Krzysztof Jakubowski
Country
POL
Birth Year
1983
Gender
M
Title
Grandmaster
FIDE ID
1112848
FIDE Rating
2442
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-11 | TCh-CZE Extraliga 2025-26 | Czech Republic CZE | 6.2 | Krzysztof Jakubowski | David Navara | 1/2-1/2 | 35 | Open |
| 2 | 2026-01-10 | TCh-CZE Extraliga 2025-26 | Czech Republic CZE | 5.2 | Patryk Cieslak | Krzysztof Jakubowski | 1/2-1/2 | 29 | Open |
| 3 | 2025-12-31 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 9.3 | Krzysztof Jakubowski | Piotr Piesik | 1-0 | 151 | Open |
| 4 | 2025-12-30 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 8.6 | Krzysztof Jakubowski | Bartlomiej Niedbala | 1-0 | 33 | Open |
| 5 | 2025-12-30 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 7.5 | Patryk Rekuc | Krzysztof Jakubowski | 1/2-1/2 | 23 | Open |
| 6 | 2025-12-29 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 6.9 | Krzysztof Jakubowski | Damian Lewtak | 1-0 | 46 | Open |
| 7 | 2025-12-29 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 5.12 | Jan Butkiewicz | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 8 | 2025-12-28 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 4.6 | Krzysztof Jakubowski | Tomasz Obrycki | 0-1 | 92 | Open |
| 9 | 2025-12-28 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 3.7 | Jan Krol | Krzysztof Jakubowski | 1/2-1/2 | 28 | Open |
| 10 | 2025-12-27 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 2.13 | Krzysztof Jakubowski | Leonard Lecki | 1-0 | 39 | Open |
| 11 | 2025-12-27 | 44 Ludwika Zamenhofa Mem | Bialystok POL | 1.6 | Stanislaw Praczukowski | Krzysztof Jakubowski | 1/2-1/2 | 37 | Open |
| 12 | 2025-11-30 | TCh-CZE Extraliga 2025-26 | Czech Republic CZE | 2.3 | Jan Rubes | Krzysztof Jakubowski | 1/2-1/2 | 27 | Open |
| 13 | 2025-11-29 | TCh-CZE Extraliga 2025-26 | Czech Republic CZE | 1.3 | Krzysztof Jakubowski | Jachym Nemec | 1-0 | 41 | Open |
| 14 | 2025-11-11 | Niepodleglosci 2025 | Warsaw POL | 9.3 | Krzysztof Jakubowski | Bartosz Socko | 0-1 | 46 | Open |
| 15 | 2025-11-11 | Niepodleglosci 2025 | Warsaw POL | 8.8 | Radoslaw Jedynak | Krzysztof Jakubowski | 0-1 | 55 | Open |
| 16 | 2025-09-20 | Szansa Open Rapid 2025 | Warsaw POL | 9.6 | Krzysztof Jakubowski | Dawid Dobosiewicz | 0-1 | 42 | Open |
| 17 | 2025-09-20 | Szansa Open Rapid 2025 | Warsaw POL | 8.8 | Pawel Piekielny | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 18 | 2025-09-20 | Szansa Open Rapid 2025 | Warsaw POL | 7.14 | Krzysztof Jakubowski | Franciszek Serafin | 1-0 | 30 | Open |
| 19 | 2025-09-20 | Szansa Open Rapid 2025 | Warsaw POL | 2.9 | Dawid Jasiulewicz | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 20 | 2025-09-20 | Szansa Open Rapid 2025 | Warsaw POL | 11.13 | Mikolaj Gbiorczyk | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 21 | 2025-09-20 | Szansa Open Rapid 2025 | Warsaw POL | 10.1 | Adam Deszczynski | Krzysztof Jakubowski | 1/2-1/2 | 60 | Open |
| 22 | 2025-09-20 | Szansa Open Rapid 2025 | Warsaw POL | 1.9 | Krzysztof Jakubowski | Filbert Etut | 1-0 | 30 | Open |
| 23 | 2025-08-17 | 6th Paul Keres Rapid 2025 | Parnu EST | 7.11 | Grete Olde | Krzysztof Jakubowski | 0-1 | 12 | Open |
| 24 | 2025-08-17 | 6th Paul Keres Rapid 2025 | Parnu EST | 5.2 | Tomas Laurusas | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 25 | 2025-08-17 | 6th Paul Keres Rapid 2025 | Parnu EST | 4.4 | Krzysztof Jakubowski | Valery Kazakouski | 1/2-1/2 | 67 | Open |
| 26 | 2025-08-17 | 6th Paul Keres Rapid 2025 | Parnu EST | 3.11 | Endel Kivioja | Krzysztof Jakubowski | 0-1 | 11 | Open |
| 27 | 2025-08-16 | 6th Paul Keres Open A | Parnu EST | 9.2 | Krzysztof Jakubowski | Valery Kazakouski | 1-0 | 31 | Open |
| 28 | 2025-08-15 | 6th Paul Keres Open A | Parnu EST | 8.5 | Henri Lahdelma | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 29 | 2025-08-15 | 6th Paul Keres Open A | Parnu EST | 7.6 | Krzysztof Jakubowski | Sharma Isha | 1-0 | 43 | Open |
| 30 | 2025-08-14 | 6th Paul Keres Open A | Parnu EST | 6.2 | Nikita Meshkovs | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 31 | 2025-08-13 | 6th Paul Keres Open A | Parnu EST | 5.6 | Krzysztof Jakubowski | Oleg Krivonosov | 1-0 | 37 | Open |
| 32 | 2025-08-13 | 6th Paul Keres Open A | Parnu EST | 4.8 | Nikita Rychagov | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 33 | 2025-08-11 | 6th Paul Keres Open A | Parnu EST | 1.7 | Nikolajs Platonovs | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 34 | 2025-08-07 | 9th Irena Warakomska Mem | Suwalki POL | 9.8 | Krzysztof Jakubowski | Nikita Posaskov | 1-0 | 35 | Open |
| 35 | 2025-08-06 | 9th Irena Warakomska Mem | Suwalki POL | 8.13 | Jakub Szuminski | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 36 | 2025-08-05 | 9th Irena Warakomska Mem | Suwalki POL | 7.5 | Krzysztof Jakubowski | Radoslaw Psyk | 0-1 | 46 | Open |
| 37 | 2025-08-04 | 9th Irena Warakomska Mem | Suwalki POL | 6.1 | Agne Mickunaite | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 38 | 2025-08-03 | 9th Irena Warakomska Mem | Suwalki POL | 5.5 | Krzysztof Jakubowski | Dawid Jasiulewicz | 0-1 | 38 | Open |
| 39 | 2025-08-02 | 9th Irena Warakomska Mem | Suwalki POL | 4.6 | Vidmantas Malisauskas | Krzysztof Jakubowski | 1/2-1/2 | 51 | Open |
| 40 | 2025-08-02 | 9th Irena Warakomska Mem | Suwalki POL | 3.4 | Krzysztof Jakubowski | Piotr Goluch | 1/2-1/2 | 49 | Open |
| 41 | 2025-08-01 | 9th Irena Warakomska Mem | Suwalki POL | 2.4 | Dorian Sawicki | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 42 | 2025-07-31 | 9th Irena Warakomska Mem | Suwalki POL | 1.6 | Krzysztof Jakubowski | Blazej Pieczulis | 1-0 | 35 | Open |
| 43 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 9 | Krzysztof Jakubowski | Alexander Rustemov | 1-0 | 68 | Open |
| 44 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 8 | Gil Popilski | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 45 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 7 | Krzysztof Jakubowski | Tymur Keleberda | 1-0 | 102 | Open |
| 46 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 6 | Egehan Yildiz | Krzysztof Jakubowski | 1/2-1/2 | 61 | Open |
| 47 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 5 | Alexey Evdokimov | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 48 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 4 | Krzysztof Jakubowski | Esteban Horacio Deichmann | 0-1 | 42 | Open |
| 49 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 3 | Gedeon Hartge | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 50 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 2 | Krzysztof Jakubowski | Ekaterini Pavlidou | 1-0 | 36 | Open |
| 51 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 1 | Horacio Pereyra | Krzysztof Jakubowski | 1-0 | 71 | Open |
| 52 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 11 | David Paravyan | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 53 | 2025-07-22 | Titled Tue 22nd Jul Late | chess.com INT | 10 | Krzysztof Jakubowski | Jung Min Seo | 1-0 | 19 | Open |
| 54 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 9 | Alexander Donchenko | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 55 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 8 | Daniel Naroditsky | Krzysztof Jakubowski | 0-1 | 60 | Open |
| 56 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 7 | Krzysztof Jakubowski | Ahmad Siar Wahedi | 1-0 | 39 | Open |
| 57 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 6 | Jonas Buhl Bjerre | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 58 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 5 | Krzysztof Jakubowski | Sugar Gan-Erdene | 1-0 | 43 | Open |
| 59 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 4 | Yehor Marynychenko | Krzysztof Jakubowski | 0-1 | 60 | Open |
| 60 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 3 | Krzysztof Jakubowski | Lorelei Cornelisse | 1-0 | 24 | Open |
| 61 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 2 | M Esandi Newansa | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 62 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 1 | Krzysztof Jakubowski | Vidar Grahn | 0-1 | 57 | Open |
| 63 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 11 | Kirill Klukin | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 64 | 2025-06-24 | Titled Tue 24th Jun Early | chess.com INT | 10 | Krzysztof Jakubowski | Ihor Samunenkov | 1-0 | 44 | Open |
| 65 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 9 | Krzysztof Jakubowski | Luca Jr Moroni | 0-1 | 45 | Open |
| 66 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 9 | Krzysztof Jakubowski | Nihal Sarin | 0-1 | 37 | Open |
| 67 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 8 | Harshit Ranjan Sahu | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 68 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 8 | Krzysztof Jakubowski | Alexander Khlebovich | 1-0 | 101 | Open |
| 69 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 7 | Luca Jr Moroni | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 70 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 7 | Krzysztof Jakubowski | Konstantin Begunov | 1-0 | 49 | Open |
| 71 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 6 | Alejandro Mora Munoz | Krzysztof Jakubowski | 1/2-1/2 | 53 | Open |
| 72 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 6 | Reza Mahdavi | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 73 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 5 | Grigoriy Oparin | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 74 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 5 | Krzysztof Jakubowski | Markus Ragger | 1-0 | 45 | Open |
| 75 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 4 | Krzysztof Jakubowski | Guido Caprio | 1-0 | 58 | Open |
| 76 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 4 | Krzysztof Jakubowski | Antonio Pio Distaso | 1-0 | 30 | Open |
| 77 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 3 | Ethan Sheehan | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 78 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 3 | Andrey Drygalov | Krzysztof Jakubowski | 1-0 | 22 | Open |
| 79 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 2 | Krzysztof Jakubowski | Michael Willim | 1-0 | 29 | Open |
| 80 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 2 | Krzysztof Jakubowski | Michel Samuel Lopez Abreu | 1-0 | 42 | Open |
| 81 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 1 | Zi Han Goh | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 82 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 1 | Francisco M. Terron Elena | Krzysztof Jakubowski | 0-1 | 19 | Open |
| 83 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 11 | Satria Duta Cahaya | Krzysztof Jakubowski | 1-0 | 62 | Open |
| 84 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 11 | Krzysztof Jakubowski | Ward Al-Tarboush | 0-1 | 45 | Open |
| 85 | 2025-06-17 | Titled Tue 17th Jun Late | chess.com INT | 10 | Chen Zou | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 86 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 10 | Krzysztof Jakubowski | Rafael A Vaganian | 1-0 | 20 | Open |
| 87 | 2025-06-05 | TCh-POL Ekstraliga 2025 | Chotowa POL | 4.5 | Krzysztof Jakubowski | Michal Koziorowicz | 1/2-1/2 | 19 | Open |
| 88 | 2025-06-04 | TCh-POL Ekstraliga 2025 | Chotowa POL | 3.5 | Jan Golecki | Krzysztof Jakubowski | 1/2-1/2 | 40 | Open |
| 89 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 8 | Martin Diaz Vasquez | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 90 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 7 | Krzysztof Jakubowski | Daniel Gutierrez Olivares | 0-1 | 43 | Open |
| 91 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 6 | Yerlan Tleukhanov | Krzysztof Jakubowski | 1-0 | 74 | Open |
| 92 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 5 | Krzysztof Jakubowski | Andrew Tang | 0-1 | 82 | Open |
| 93 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 4 | Matvey Galchenko | Krzysztof Jakubowski | 1-0 | 23 | Open |
| 94 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 3 | Eray Kilic | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 95 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 2 | Krzysztof Jakubowski | Yehor Marynychenko | 1-0 | 37 | Open |
| 96 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 1 | Swara Lakshmi S Nair | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 97 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 9 | Vladimir Maslovskiy | Krzysztof Jakubowski | 0-1 | 64 | Open |
| 98 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 8 | Krzysztof Jakubowski | Jakhongir Vakhidov | 0-1 | 42 | Open |
| 99 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 7 | Luong Phuong Hanh | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 100 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 6 | Tihomir Yanev | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 101 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 5 | Krzysztof Jakubowski | Maciej Klekowski | 0-1 | 39 | Open |
| 102 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 4 | Krzysztof Jakubowski | Daniel Evelio Saiz Rodriguez | 1-0 | 26 | Open |
| 103 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 3 | Vasif Durarbayli | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 104 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 2 | Krzysztof Jakubowski | K K Dinujaya Kodithuwakku | 1-0 | 21 | Open |
| 105 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 1 | Das Suvradeepta | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 106 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 11 | Krzysztof Jakubowski | Vitaly Teterev | 1/2-1/2 | 58 | Open |
| 107 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 10 | Krzysztof Jakubowski | Martyn Kravtsiv | 0-1 | 39 | Open |
| 108 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 9 | Krzysztof Jakubowski | Roman Jiganchine | 1-0 | 58 | Open |
| 109 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 8 | Andrzej Krzywda | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 110 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 7 | Krzysztof Jakubowski | Vladimir Shahinyan | 0-1 | 60 | Open |
| 111 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 5 | Javokhir Sindarov | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 112 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 4 | Jesse Zafirakos | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 113 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 3 | Krzysztof Jakubowski | Juan Antonio Urbina Perez | 1-0 | 62 | Open |
| 114 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 2 | Jose Felix Calvo Gonzalez | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 115 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 1 | Krzysztof Jakubowski | Andrei Shishkov | 0-1 | 32 | Open |
| 116 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 11 | Krzysztof Jakubowski | Judah Nathan Levitan | 1-0 | 51 | Open |
| 117 | 2025-05-06 | Titled Tue 6th May Early | chess.com INT | 10 | Akeem Brown | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 118 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 9 | Krzysztof Jakubowski | Yaroslav Shevchenko | 1-0 | 42 | Open |
| 119 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 8 | Kalyani Sirin | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 120 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 7 | Krzysztof Jakubowski | Claudio Paduano | 1-0 | 39 | Open |
| 121 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 6 | Arhan Chethan Anand | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 122 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 5 | Krzysztof Jakubowski | Ediz Gurel | 0-1 | 49 | Open |
| 123 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 4 | Daniel Ser | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 124 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 3 | Krzysztof Jakubowski | Aleksandar Topalov | 1-0 | 50 | Open |
| 125 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 2 | Alvaro Torres Rebolledo | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 126 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 1 | Krzysztof Jakubowski | Arseny Alavkin | 1-0 | 58 | Open |
| 127 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 11 | Krzysztof Jakubowski | Minh Tu Le | 1-0 | 35 | Open |
| 128 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 10 | Pa Iniyan | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 129 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 9 | Krzysztof Jakubowski | Mukhiddin Madaminov | 1-0 | 32 | Open |
| 130 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 8 | Igor Kovalenko | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 131 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 7 | Alexander Chua | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 132 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 6 | Krzysztof Jakubowski | Aleksandar Topalov | 1-0 | 23 | Open |
| 133 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 5 | Krzysztof Jakubowski | Sergey Drygalov | 0-1 | 35 | Open |
| 134 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 4 | Tong(QD) Xiao | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 135 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 3 | Nikita Meshkovs | Krzysztof Jakubowski | 0-1 | 64 | Open |
| 136 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 2 | Krzysztof Jakubowski | Rafal Buraczewski | 1-0 | 26 | Open |
| 137 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 1 | Leancy B. Fernandez Bustamante | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 138 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 11 | Krzysztof Jakubowski | Ihor Samunenkov | 1/2-1/2 | 95 | Open |
| 139 | 2025-04-15 | Titled Tue 15th Apr Early | chess.com INT | 10 | Mahdi Gholami Orimi | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 140 | 2025-03-30 | TCh-CZE Extraliga 2024-25 | Czech Republic CZE | 11.3 | Ihor Samunenkov | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 141 | 2025-03-29 | TCh-CZE Extraliga 2024-25 | Czech Republic CZE | 10.3 | Krzysztof Jakubowski | Ori Kobo | 1/2-1/2 | 39 | Open |
| 142 | 2025-03-28 | TCh-CZE Extraliga 2024-25 | Czech Republic CZE | 9.3 | Krzysztof Jakubowski | Marcin Krzyzanowski | 0-1 | 59 | Open |
| 143 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 9 | Varuzhan Akobian | Krzysztof Jakubowski | 1-0 | 52 | Open |
| 144 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 8 | Krzysztof Jakubowski | Jonathan Pagan | 1-0 | 22 | Open |
| 145 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 7 | Anton Demchenko | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 146 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 6 | Krzysztof Jakubowski | Yans Richard Girones Barrios | 1-0 | 47 | Open |
| 147 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 5 | Ngoc Truong Son Nguyen | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 148 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 4 | Krzysztof Jakubowski | Nicholas Ilic | 1-0 | 42 | Open |
| 149 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 3 | Krzysztof Jakubowski | Maksim Omariev | 1-0 | 27 | Open |
| 150 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 2 | Jeffery Xiong | Krzysztof Jakubowski | 1-0 | 42 | Open |
| 151 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 1 | Filip Ochedzan | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 152 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 11 | Krzysztof Jakubowski | Roberto Alfaya Marcelo | 1-0 | 29 | Open |
| 153 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 10 | Krzysztof Jakubowski | Teoman Guney Ersoz | 1-0 | 58 | Open |
| 154 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 9 | Krzysztof Jakubowski | Attila Turzo | 1-0 | 56 | Open |
| 155 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 8 | Nikhil M | Krzysztof Jakubowski | 0-1 | 17 | Open |
| 156 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 7 | Krzysztof Jakubowski | Yihe Fu | 0-1 | 21 | Open |
| 157 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 6 | Dominik Orzech | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 158 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 5 | Krzysztof Jakubowski | Murad Ibrahimli | 0-1 | 47 | Open |
| 159 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 4 | Anna M. Sargsyan | Krzysztof Jakubowski | 0-1 | 19 | Open |
| 160 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 3 | Krzysztof Jakubowski | Aryan Tari | 0-1 | 50 | Open |
| 161 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 2 | Krzysztof Jakubowski | Ramiro Dominguez | 1-0 | 24 | Open |
| 162 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 1 | Andre Kunz | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 163 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 11 | Krzysztof Jakubowski | Javohir Bozorov | 0-1 | 67 | Open |
| 164 | 2025-03-04 | Titled Tue 4th Mar Early | chess.com INT | 10 | Hayk Mirimanian | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 165 | 2025-03-02 | Berliner Schachverband IM | Berlin GER | 9.4 | Krzysztof Jakubowski | Drazen Muse | 1-0 | 86 | Open |
| 166 | 2025-03-01 | Berliner Schachverband IM | Berlin GER | 8.2 | Johannes Florstedt | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 167 | 2025-03-01 | Berliner Schachverband IM | Berlin GER | 7.5 | Krzysztof Jakubowski | Sebastian Poltorak | 1/2-1/2 | 20 | Open |
| 168 | 2025-02-28 | Berliner Schachverband IM | Berlin GER | 6.1 | Christian Zobel | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 169 | 2025-02-27 | Berliner Schachverband IM | Berlin GER | 5.5 | Lara Schulze | Krzysztof Jakubowski | 1/2-1/2 | 68 | Open |
| 170 | 2025-02-26 | Berliner Schachverband IM | Berlin GER | 4.2 | Krzysztof Jakubowski | Julian Noeldner | 1/2-1/2 | 53 | Open |
| 171 | 2025-02-25 | Berliner Schachverband IM | Berlin GER | 3.4 | Martin Yatskar | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 172 | 2025-02-25 | Berliner Schachverband IM | Berlin GER | 2.3 | Krzysztof Jakubowski | Ebrahim Ahmadinia | 1/2-1/2 | 66 | Open |
| 173 | 2025-02-24 | Berliner Schachverband IM | Berlin GER | 1.3 | Aron Moritz | Krzysztof Jakubowski | 1/2-1/2 | 41 | Open |
| 174 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 9 | Karl-Emil Elmer Nielsen-Refs | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 175 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 8 | Krzysztof Jakubowski | Danil Kuzuev | 0-1 | 44 | Open |
| 176 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 6 | Krzysztof Jakubowski | Julian Estrada Nieto | 1-0 | 37 | Open |
| 177 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 5 | Bardur Orn Birkisson | Krzysztof Jakubowski | 1/2-1/2 | 42 | Open |
| 178 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 4 | Timofey Iljin | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 179 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 3 | Krzysztof Jakubowski | Robby Kevlishvili | 0-1 | 47 | Open |
| 180 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 2 | Andrei Negrean | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 181 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 1 | Krzysztof Jakubowski | Alfia Nasybullina | 1-0 | 19 | Open |
| 182 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 11 | Krzysztof Jakubowski | Morales Carlos | 1-0 | 52 | Open |
| 183 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 10 | Krzysztof Jakubowski | Luca Silva | 1-0 | 39 | Open |
| 184 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 9 | Krzysztof Jakubowski | Bryan Xie | 1-0 | 64 | Open |
| 185 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 9 | Krzysztof Jakubowski | Kacper Drozdowski | 0-1 | 48 | Open |
| 186 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 8 | Vugar Rasulov | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 187 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 8 | Krzysztof Jakubowski | Sebastian Spector | 1-0 | 43 | Open |
| 188 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 7 | Evgenij Novikov | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 189 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 7 | Krzysztof Jakubowski | Aref Vasli | 1-0 | 25 | Open |
| 190 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 6 | Sam Shankland | Krzysztof Jakubowski | 1-0 | 23 | Open |
| 191 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 6 | Krzysztof Jakubowski | Daniel Naroditsky | 0-1 | 48 | Open |
| 192 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 5 | Krzysztof Jakubowski | Alessandro Della Corte | 1-0 | 30 | Open |
| 193 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 5 | Krzysztof Jakubowski | Kshatriya Nitin Vekhande | 1-0 | 26 | Open |
| 194 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 4 | Nikolai Vlassov | Krzysztof Jakubowski | 1/2-1/2 | 52 | Open |
| 195 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 4 | Krzysztof Jakubowski | Mikhail Bryakin | 0-1 | 37 | Open |
| 196 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 3 | Christopher Woojin Yoo | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 197 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 3 | Krzysztof Jakubowski | David Anton Guijarro | 0-1 | 30 | Open |
| 198 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 2 | Elis Denele Dicen | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 199 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 2 | Frank Van Tellingen | Krzysztof Jakubowski | 0-1 | 77 | Open |
| 200 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 1 | Krzysztof Jakubowski | Eddy L Levi | 1-0 | 37 | Open |
| 201 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 1 | Krzysztof Jakubowski | Mostafa Sakhayi | 1-0 | 30 | Open |
| 202 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 11 | Oliwia Kiolbasa | Krzysztof Jakubowski | 1/2-1/2 | 52 | Open |
| 203 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 11 | Krzysztof Jakubowski | Oleg Papayan | 1-0 | 41 | Open |
| 204 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 10 | Julian Colville | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 205 | 2025-01-28 | Titled Tue 28th Jan Early | chess.com INT | 10 | Pablo Zarnicki | Krzysztof Jakubowski | 1-0 | 58 | Open |
| 206 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 9 | Krzysztof Jakubowski | Joshua Christie | 1-0 | 26 | Open |
| 207 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 8 | Maksim Chigaev | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 208 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 7 | Krzysztof Jakubowski | Taylan Ruzgar Ince | 1-0 | 39 | Open |
| 209 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 6 | Artin Ashraf | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 210 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 5 | Krzysztof Jakubowski | Andrew Tang | 1-0 | 77 | Open |
| 211 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 4 | Krzysztof Jakubowski | Anna Kubicka | 1-0 | 45 | Open |
| 212 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 3 | Pranesh M | Krzysztof Jakubowski | 1-0 | 24 | Open |
| 213 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 2 | Krzysztof Jakubowski | Maria Teresa Jimenez Salas | 1-0 | 46 | Open |
| 214 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 1 | Vadim Daskevich Berg | Krzysztof Jakubowski | 0-1 | 100 | Open |
| 215 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 11 | Krzysztof Jakubowski | Mikhail Bryakin | 0-1 | 56 | Open |
| 216 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 10 | Mukhiddin Madaminov | Krzysztof Jakubowski | 1/2-1/2 | 72 | Open |
| 217 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 9 | Arman Erzhanov | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 218 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 8 | Krzysztof Jakubowski | Zarina Nurgaliyeva | 1-0 | 28 | Open |
| 219 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 7 | Dushyant Sharma | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 220 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 6 | Krzysztof Jakubowski | Aku Salonen | 1-0 | 29 | Open |
| 221 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 5 | Alexey Sarana | Krzysztof Jakubowski | 1-0 | 64 | Open |
| 222 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 4 | Krzysztof Jakubowski | Irina Krush | 1-0 | 56 | Open |
| 223 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 3 | Arystanbek Urazayev | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 224 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 2 | Aleksandar Topalov | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 225 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 1 | Krzysztof Jakubowski | Sylvain Carre | 1-0 | 51 | Open |
| 226 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 11 | David Blanco Diez | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 227 | 2025-01-07 | Titled Tue 7th Jan Early | chess.com INT | 10 | Krzysztof Jakubowski | Artem Bardyk | 0-1 | 59 | Open |
| 228 | 2024-12-31 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 9.2 | Krzysztof Jakubowski | Jan Klimkowski | 1/2-1/2 | 15 | Open |
| 229 | 2024-12-30 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 8.2 | Krzysztof Jakubowski | Jan Malek | 1/2-1/2 | 37 | Open |
| 230 | 2024-12-30 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 7.3 | Filip Cukrowski | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 231 | 2024-12-29 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 6.4 | Krzysztof Jakubowski | Jan Kokoszczynski | 1-0 | 14 | Open |
| 232 | 2024-12-29 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 5.4 | Michal Rudolf | Krzysztof Jakubowski | 1/2-1/2 | 12 | Open |
| 233 | 2024-12-28 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 4.7 | Krzysztof Jakubowski | Gleb Kaganskiy | 1-0 | 39 | Open |
| 234 | 2024-12-28 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 3.7 | Antoni Radzimski | Krzysztof Jakubowski | 1/2-1/2 | 46 | Open |
| 235 | 2024-12-27 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 2.17 | Krzysztof Jakubowski | Jan Butkiewicz | 1-0 | 27 | Open |
| 236 | 2024-12-27 | 43 Ludwika Zamenhofa Mem | Bialystok POL | 1.5 | Rafal Dalkowski | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 237 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 9 | Sergei Zhigalko | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 238 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 9 | Krzysztof Jakubowski | Ferenc Langheinrich | 0-1 | 24 | Open |
| 239 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 8 | Samvel Ter-Sahakyan | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 240 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 8 | Krzysztof Jakubowski | Kevin Davidson | 1-0 | 36 | Open |
| 241 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 7 | Vladyslav Sydoryka | Krzysztof Jakubowski | 1/2-1/2 | 103 | Open |
| 242 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 7 | Serghei Gostev | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 243 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 6 | Krzysztof Jakubowski | Tamas Banusz | 0-1 | 25 | Open |
| 244 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 6 | Krzysztof Jakubowski | Serdar Murat Yildiz | 1-0 | 61 | Open |
| 245 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 5 | Elene Tsotsonava | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 246 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 5 | Read Samadov | Krzysztof Jakubowski | 1-0 | 22 | Open |
| 247 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 4 | Steven Zierk | Krzysztof Jakubowski | 1-0 | 59 | Open |
| 248 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 4 | Krzysztof Jakubowski | Olexandr Bortnyk | 0-1 | 30 | Open |
| 249 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 3 | Krzysztof Jakubowski | Rasmus Svane | 1-0 | 37 | Open |
| 250 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 2 | Enkhrii Enkh-Amgalan | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 251 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 2 | Krzysztof Jakubowski | Lancelot von Naso | 1-0 | 29 | Open |
| 252 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 1 | Yasin Emrah Yagiz | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 253 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 1 | Krzysztof Jakubowski | Wouter Terlouw | 1-0 | 32 | Open |
| 254 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 11 | Krzysztof Jakubowski | Erik Golubovic | 1-0 | 75 | Open |
| 255 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 11 | Krzysztof Jakubowski | Bojan Maksimovic | 0-1 | 34 | Open |
| 256 | 2024-12-10 | Titled Tue 10th Dec Early | chess.com INT | 10 | Alexander J Crump | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 257 | 2024-12-10 | Titled Tue 10th Dec Late | chess.com INT | 10 | Aryan Tari | Krzysztof Jakubowski | 1/2-1/2 | 76 | Open |
| 258 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 9 | Krzysztof Jakubowski | Luka Paichadze | 0-1 | 34 | Open |
| 259 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 8 | Alberto Atoyan | Krzysztof Jakubowski | 0-1 | 26 | Open |
| 260 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 7 | Krzysztof Jakubowski | Bakhtiyar Nugumanov | 1-0 | 28 | Open |
| 261 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 6 | Krzysztof Jakubowski | Umut Bekiragaoglu | 1-0 | 18 | Open |
| 262 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 5 | Stefanos Kazantzoglou | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 263 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 4 | Krzysztof Jakubowski | M Ruben D Zacarias | 1-0 | 37 | Open |
| 264 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 3 | Ronan Le Goff | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 265 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 2 | Krzysztof Jakubowski | Aaron Matthes | 1-0 | 32 | Open |
| 266 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 1 | Diego Sashaki Haraguchi | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 267 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 11 | Sergei Zhigalko | Krzysztof Jakubowski | 1/2-1/2 | 48 | Open |
| 268 | 2024-11-26 | Titled Tue 26th Nov Late | chess.com INT | 10 | Felix Hindermann | Krzysztof Jakubowski | 0-1 | 26 | Open |
| 269 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 9 | Krzysztof Jakubowski | Stanoje Jovic | 1/2-1/2 | 70 | Open |
| 270 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 8 | Savitha Shri B | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 271 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 7 | Krzysztof Jakubowski | Pedro Ramon Martinez Reyes | 1-0 | 24 | Open |
| 272 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 6 | Laura Vinolas Anglada | Krzysztof Jakubowski | 0-1 | 57 | Open |
| 273 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 5 | Enamul Hossain | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 274 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 4 | Krzysztof Jakubowski | Vladislav Voitovich | 0-1 | 31 | Open |
| 275 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 3 | Dejan Dinev | Krzysztof Jakubowski | 1/2-1/2 | 32 | Open |
| 276 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 2 | Krzysztof Jakubowski | Giorgio Belli | 0-1 | 18 | Open |
| 277 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 1 | Narayan Venkatesh | Krzysztof Jakubowski | 0-1 | 60 | Open |
| 278 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 11 | Krzysztof Jakubowski | Michael Buscar | 1-0 | 35 | Open |
| 279 | 2024-11-19 | Titled Tue 19th Nov Early | chess.com INT | 10 | Alexander J Crump | Krzysztof Jakubowski | 1-0 | 21 | Open |
| 280 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 9 | Gata Kamsky | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 281 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 9 | Krzysztof Jakubowski | Samuel Fieberg | 1-0 | 53 | Open |
| 282 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 8 | Pedro Ramon Martinez Reyes | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 283 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 8 | Krzysztof Jakubowski | Daniel Eduardo Lopez Idarraga | 1-0 | 23 | Open |
| 284 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 7 | Krzysztof Jakubowski | Jose Carlos Ibarra Jerez | 0-1 | 60 | Open |
| 285 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 7 | Krzysztof Jakubowski | Tobias Lang Nilsen | 1-0 | 59 | Open |
| 286 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 6 | Mikhail Al. Antipov | Krzysztof Jakubowski | 1/2-1/2 | 64 | Open |
| 287 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 6 | Mikelis Vingris | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 288 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 5 | Krzysztof Jakubowski | Maksim Omariev | 0-1 | 75 | Open |
| 289 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 5 | Krzysztof Jakubowski | Robert Ernst | 1-0 | 36 | Open |
| 290 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 4 | Levente Miszler | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 291 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 4 | Krzysztof Jakubowski | Valiantsin Yezhel | 0-1 | 55 | Open |
| 292 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 3 | Alireza Firouzja | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 293 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 3 | Krzysztof Jakubowski | Daniel Gutierrez Olivares | 1-0 | 37 | Open |
| 294 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 2 | Piotr Brodowski | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 295 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 2 | Krzysztof Jakubowski | Dejan Dinev | 1-0 | 55 | Open |
| 296 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 1 | Dimitry Korol | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 297 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 1 | Krzysztof Jakubowski | Jay Bonin | 1-0 | 59 | Open |
| 298 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 11 | Eduard Andreev | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 299 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 11 | Volodya Torosyan | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 300 | 2024-11-12 | Titled Tue 12th Nov Late | chess.com INT | 10 | Krzysztof Jakubowski | Marek Karas | 1-0 | 28 | Open |
| 301 | 2024-11-12 | Titled Tue 12th Nov Early | chess.com INT | 10 | Krzysztof Jakubowski | Zurab Javakhadze | 0-1 | 27 | Open |
| 302 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 9.3 | Kacper Zochowski | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 303 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 8.5 | Krzysztof Jakubowski | Dominik Orzech | 1-0 | 41 | Open |
| 304 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 7.2 | Krzysztof Jakubowski | Michal Krasenkow | 0-1 | 39 | Open |
| 305 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 6.2 | Piotr Nguyen | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 306 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 5.2 | Krzysztof Jakubowski | Gahan M G | 1/2-1/2 | 53 | Open |
| 307 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 4.4 | Adrian Budzisz | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 308 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 3.5 | Krzysztof Jakubowski | Michal Kanarkiewicz | 1-0 | 45 | Open |
| 309 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 2.5 | Tomasz Safanowski | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 310 | 2024-11-11 | Polish Independence 2024 | Warsaw POL | 1.5 | Krzysztof Jakubowski | Boguslaw Szedny | 1-0 | 39 | Open |
| 311 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 9 | Kacper Drozdowski | Krzysztof Jakubowski | 1-0 | 19 | Open |
| 312 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 8 | Krzysztof Jakubowski | Rodolfos Stamatiou | 1-0 | 36 | Open |
| 313 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 8 | Krzysztof Jakubowski | Arsen Kukhmazov | 1-0 | 35 | Open |
| 314 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 7 | Setumadhav Yellumahanthi | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 315 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 7 | Alexander J Crump | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 316 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 6 | Egor Baskakov | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 317 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 6 | Krzysztof Jakubowski | Jakub Kosakowski | 0-1 | 54 | Open |
| 318 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 5 | Krzysztof Jakubowski | Kelvin Antonio Sanchez Alvares | 1-0 | 28 | Open |
| 319 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 5 | Krzysztof Jakubowski | Tyrell Harriott | 1-0 | 63 | Open |
| 320 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 4 | Harsha Bharathakoti | Krzysztof Jakubowski | 1-0 | 60 | Open |
| 321 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 4 | Krzysztof Jakubowski | Carl Boor | 1-0 | 40 | Open |
| 322 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 3 | Alexander Grischuk | Krzysztof Jakubowski | 1-0 | 18 | Open |
| 323 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 3 | Krzysztof Jakubowski | Andrey Esipenko | 1-0 | 50 | Open |
| 324 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 2 | Krzysztof Jakubowski | Hugo Uber Gracia | 1-0 | 33 | Open |
| 325 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 2 | Krzysztof Jakubowski | Timur Kocharin | 1-0 | 41 | Open |
| 326 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 1 | Veronika Minina | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 327 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 1 | Aleksandra Lach | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 328 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 11 | Erzhan Zhakshylykov | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 329 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 11 | Krzysztof Jakubowski | Boris Abrashkin | 1-0 | 37 | Open |
| 330 | 2024-11-05 | Titled Tue 5th Nov Late | chess.com INT | 10 | Nadya Toncheva | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 331 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 10 | Krzysztof Jakubowski | Grigoriy Oparin | 0-1 | 50 | Open |
| 332 | 2024-10-15 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 9.17 | Krzysztof Jakubowski | Szymon Gumularz | 0-1 | 49 | Open |
| 333 | 2024-10-13 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 7.17 | Krzysztof Jakubowski | Toms Kantans | 0-1 | 51 | Open |
| 334 | 2024-10-12 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 6.17 | Piotr Bobras | Krzysztof Jakubowski | 1/2-1/2 | 16 | Open |
| 335 | 2024-10-11 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 5.17 | Krzysztof Jakubowski | Jan Klimkowski | 1/2-1/2 | 30 | Open |
| 336 | 2024-10-10 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 4.17 | Vojtech Plat | Krzysztof Jakubowski | 1/2-1/2 | 14 | Open |
| 337 | 2024-10-09 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 3.17 | Valery Kazakouski | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 338 | 2024-10-08 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 2.17 | Krzysztof Jakubowski | Bartlomiej Rog | 1-0 | 29 | Open |
| 339 | 2024-10-07 | TCh-POL Ekstraliga 2024 | Walbrzych POL | 1.17 | Arkadiusz Skawinski | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 340 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 9 | Leo Valle Luis | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 341 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 8 | Krzysztof Jakubowski | Rafael A Vaganian | 1-0 | 34 | Open |
| 342 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 7 | Bakhrom Bakhrillaev | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 343 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 6 | Yi Xu | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 344 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 5 | Krzysztof Jakubowski | Yaroslav Shevchenko | 1-0 | 47 | Open |
| 345 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 4 | Blazej Grot | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 346 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 3 | Krzysztof Jakubowski | Matthias Bluebaum | 0-1 | 35 | Open |
| 347 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 2 | Krzysztof Jakubowski | Zachary Hankun Liu | 1-0 | 37 | Open |
| 348 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 1 | Phileas Mathieu | Krzysztof Jakubowski | 0-1 | 19 | Open |
| 349 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 11 | Roland Margl | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 350 | 2024-09-24 | Titled Tue 24th Sep Early | chess.com INT | 10 | Krzysztof Jakubowski | Ivan Sidletskyi | 1-0 | 34 | Open |
| 351 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 9 | Krzysztof Jakubowski | Stefanos Kazantzoglou | 1-0 | 33 | Open |
| 352 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 8 | Konstantin Popov | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 353 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 7 | Kamil Warchol | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 354 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 6 | Krzysztof Jakubowski | Kalyani Sirin | 1-0 | 44 | Open |
| 355 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 5 | Mukhammadzokhid Suyarov | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 356 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 4 | Yi Xu | Krzysztof Jakubowski | 1-0 | 90 | Open |
| 357 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 3 | Krzysztof Jakubowski | David Gorodetzky | 1-0 | 50 | Open |
| 358 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 2 | Santiago Jose Guevara Ruiz | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 359 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 1 | Krzysztof Jakubowski | Vladimir Mikhalsky | 1-0 | 49 | Open |
| 360 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 11 | Krzysztof Jakubowski | Serdar Murat Yildiz | 1-0 | 27 | Open |
| 361 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 10 | Dmitry Goltsev | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 362 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 9 | Krzysztof Jakubowski | Blazej Grot | 1-0 | 38 | Open |
| 363 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 8 | Krzysztof Jakubowski | Nazar Firman | 1-0 | 33 | Open |
| 364 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 7 | Almas Rakhmatullaev | Krzysztof Jakubowski | 1-0 | 42 | Open |
| 365 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 6 | Krzysztof Jakubowski | Egor Baskakov | 0-1 | 30 | Open |
| 366 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 5 | Harsh Suresh | Krzysztof Jakubowski | 1/2-1/2 | 34 | Open |
| 367 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 4 | Vuk Damjanovic | Krzysztof Jakubowski | 0-1 | 57 | Open |
| 368 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 3 | Krzysztof Jakubowski | Konstantin Popov | 1-0 | 33 | Open |
| 369 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 2 | Krzysztof Jakubowski | Stepan Osinovsky | 1-0 | 49 | Open |
| 370 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 1 | Logan C Shafer | Krzysztof Jakubowski | 1/2-1/2 | 81 | Open |
| 371 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 11 | Krzysztof Jakubowski | Zhanibek Amanov | 1-0 | 29 | Open |
| 372 | 2024-09-10 | Titled Tue 10th Sep Early | chess.com INT | 10 | Gata Kamsky | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 373 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 9 | Dmitry Gurevich | Krzysztof Jakubowski | 0-1 | 57 | Open |
| 374 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 9 | Krzysztof Jakubowski | Bhavik Ahuja | 0-1 | 15 | Open |
| 375 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 8 | Artin Ashraf | Krzysztof Jakubowski | 1-0 | 58 | Open |
| 376 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 8 | Antonio Carlos Bambino Filho | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 377 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 7 | Krzysztof Jakubowski | Raset Ziatdinov | 1-0 | 26 | Open |
| 378 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 7 | Krzysztof Jakubowski | Arad Nazari | 0-1 | 35 | Open |
| 379 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 6 | Levente Miszler | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 380 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 6 | Grigor Grigorov | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 381 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 5 | Fernando Viana Da Costa | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 382 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 5 | Krzysztof Jakubowski | Andrei Shishkov | 1-0 | 36 | Open |
| 383 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 4 | Xavier Mompel Ferruz | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 384 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 4 | Krzysztof Jakubowski | Artem Bardyk | 0-1 | 56 | Open |
| 385 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 3 | Krzysztof Jakubowski | David Paravyan | 1-0 | 60 | Open |
| 386 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 3 | Krzysztof Jakubowski | Yi Liu | 0-1 | 41 | Open |
| 387 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 2 | Daniel Naroditsky | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 388 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 2 | Harmen Jonkman | Krzysztof Jakubowski | 0-1 | 68 | Open |
| 389 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 1 | Oriol Serra Canals | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 390 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 1 | Krzysztof Jakubowski | Fernan Rioseco Pinochet | 1/2-1/2 | 32 | Open |
| 391 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 11 | Leonardo Tristan | Krzysztof Jakubowski | 1-0 | 81 | Open |
| 392 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 11 | Krzysztof Jakubowski | Igor Vershinin | 1-0 | 59 | Open |
| 393 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 10 | Aleksandras Jegorovas | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 394 | 2024-08-27 | Titled Tue 27th Aug Late | chess.com INT | 10 | Krzysztof Jakubowski | Wilver Vargas Rodriguez | 1-0 | 33 | Open |
| 395 | 2024-08-17 | Ustron Open Masters 2024 | Ustron POL | 9.6 | Marek Madej | Krzysztof Jakubowski | 1-0 | 20 | Open |
| 396 | 2024-08-16 | Ustron Open Masters 2024 | Ustron POL | 8.6 | Krzysztof Jakubowski | Kacper Kacprzak | 1/2-1/2 | 78 | Open |
| 397 | 2024-08-15 | Ustron Open Masters 2024 | Ustron POL | 7.7 | Patryk Rekuc | Krzysztof Jakubowski | 1/2-1/2 | 32 | Open |
| 398 | 2024-08-14 | Ustron Open Masters 2024 | Ustron POL | 6.1 | Krzysztof Jakubowski | Jacek Tomczak | 0-1 | 58 | Open |
| 399 | 2024-08-13 | Ustron Open Masters 2024 | Ustron POL | 5.4 | Piotr Mickiewicz | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 400 | 2024-08-11 | Ustron Open Masters 2024 | Ustron POL | 3.2 | Krzysztof Jakubowski | Andrej Ljepic | 0-1 | 51 | Open |
| 401 | 2024-08-10 | Ustron Open Masters 2024 | Ustron POL | 2.2 | Hubert Backiel | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 402 | 2024-08-09 | Ustron Open Masters 2024 | Ustron POL | 1.3 | Krzysztof Jakubowski | Piotr Kondys | 1-0 | 31 | Open |
| 403 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 9 | Krzysztof Jakubowski | Kler Caku | 1-0 | 49 | Open |
| 404 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 8 | Vincent Latorre | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 405 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 7 | Krzysztof Jakubowski | Mahel Boyer | 0-1 | 27 | Open |
| 406 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 6 | Nikita Filindash | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 407 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 5 | Krzysztof Jakubowski | Markus Ragger | 0-1 | 34 | Open |
| 408 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 4 | Robert Akopian | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 409 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 3 | Krzysztof Jakubowski | Tykhon Cherniaiev | 0-1 | 25 | Open |
| 410 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 2 | Krzysztof Jakubowski | Denis Kozlov | 1-0 | 34 | Open |
| 411 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 1 | Wagner Peixoto Guimaraes | Krzysztof Jakubowski | 1/2-1/2 | 43 | Open |
| 412 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 11 | Aidan Odenthal | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 413 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 10 | Krzysztof Jakubowski | Vasilii Titarov | 0-1 | 47 | Open |
| 414 | 2024-07-28 | 5th Paul Keres Rapid 2024 | Parnu EST | 7.4 | Krzysztof Jakubowski | Aras Vardanyan | 1-0 | 53 | Open |
| 415 | 2024-07-28 | 5th Paul Keres Rapid 2024 | Parnu EST | 6.7 | Reinis Paikens | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 416 | 2024-07-28 | 5th Paul Keres Rapid 2024 | Parnu EST | 5.6 | Krzysztof Jakubowski | Mathias Robert Uibokant | 1-0 | 33 | Open |
| 417 | 2024-07-28 | 5th Paul Keres Rapid 2024 | Parnu EST | 4.1 | Alexei Shirov | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 418 | 2024-07-28 | 5th Paul Keres Rapid 2024 | Parnu EST | 3.8 | Krzysztof Jakubowski | Aaron Rajandu | 1-0 | 30 | Open |
| 419 | 2024-07-28 | 5th Paul Keres Rapid 2024 | Parnu EST | 2.8 | Vladimir Verhni | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 420 | 2024-07-28 | 5th Paul Keres Rapid 2024 | Parnu EST | 1.8 | Krzysztof Jakubowski | Wilhelm Koehler | 1-0 | 43 | Open |
| 421 | 2024-07-27 | 5th Paul Keres Open A | Parnu EST | 9.1 | Vitaly Sivuk | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 422 | 2024-07-26 | 5th Paul Keres Open A | Parnu EST | 8.3 | Krzysztof Jakubowski | Reinis Paikens | 1-0 | 59 | Open |
| 423 | 2024-07-25 | 5th Paul Keres Open A | Parnu EST | 6.4 | Krzysztof Jakubowski | Ilja Haitin | 1-0 | 22 | Open |
| 424 | 2024-07-24 | 5th Paul Keres Open A | Parnu EST | 5.3 | Pijus Stremavicius | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 425 | 2024-07-24 | 5th Paul Keres Open A | Parnu EST | 4.5 | Krzysztof Jakubowski | Aras Vardanyan | 1-0 | 29 | Open |
| 426 | 2024-07-23 | 5th Paul Keres Open A | Parnu EST | 3.8 | Krzysztof Jakubowski | Naomi Maklakova | 1-0 | 53 | Open |
| 427 | 2024-07-23 | 5th Paul Keres Open A | Parnu EST | 2.4 | Maksims Golubovskis | Krzysztof Jakubowski | 1-0 | 24 | Open |
| 428 | 2024-07-22 | 5th Paul Keres Open A | Parnu EST | 1.4 | Krzysztof Jakubowski | Petter Andreas Wadstensvik | 1-0 | 31 | Open |
| 429 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 9 | Yan Dzhumagaliev | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 430 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 9 | Krzysztof Jakubowski | Wojciech Przybylski | 1-0 | 63 | Open |
| 431 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 8 | Patryk Cieslak | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 432 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 8 | Krzysztof Jakubowski | Andrii Punin | 1-0 | 39 | Open |
| 433 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 7 | Piotr Brzezina | Krzysztof Jakubowski | 0-1 | 84 | Open |
| 434 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 7 | Krzysztof Jakubowski | Juan Luis Ramiro Ovejero | 1-0 | 31 | Open |
| 435 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 6 | Nicolas Brunner | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 436 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 6 | Krzysztof Jakubowski | Kavin Venkatesan | 1-0 | 28 | Open |
| 437 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 5 | Javokhir Sindarov | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 438 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 5 | Krzysztof Jakubowski | Kapriaga Rian | 0-1 | 30 | Open |
| 439 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 4 | Alexander Rustemov | Krzysztof Jakubowski | 1-0 | 64 | Open |
| 440 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 4 | Krzysztof Jakubowski | Ali Alper Celik | 1-0 | 25 | Open |
| 441 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 3 | Leinier Dominguez Perez | Krzysztof Jakubowski | 1-0 | 52 | Open |
| 442 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 3 | Krzysztof Jakubowski | Ewa Barwinska | 1-0 | 47 | Open |
| 443 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 2 | Martin Molinaroli | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 444 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 2 | Krzysztof Jakubowski | Evgeniy Burmakin | 1-0 | 25 | Open |
| 445 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 1 | Lindolfo Luiz Da Silva | Krzysztof Jakubowski | 1/2-1/2 | 39 | Open |
| 446 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 1 | Krzysztof Jakubowski | Maurizio Brancaleoni | 1-0 | 51 | Open |
| 447 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 11 | Adrian Martinez Fernandez | Krzysztof Jakubowski | 1-0 | 57 | Open |
| 448 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 11 | Jung Min Seo | Krzysztof Jakubowski | 1-0 | 21 | Open |
| 449 | 2024-07-16 | Titled Tue 16th Jul Late | chess.com INT | 10 | Rasmus Svane | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 450 | 2024-07-16 | Titled Tue 16th Jul Early | chess.com INT | 10 | Krzysztof Jakubowski | Velavaa Ragavesh | 1-0 | 21 | Open |
| 451 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 9 | Krzysztof Jakubowski | Zhanibek Amanov | 0-1 | 39 | Open |
| 452 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 8 | Samuel Jesus P Goncalves | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 453 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 7 | Krzysztof Jakubowski | Yaroslav Remizov | 0-1 | 54 | Open |
| 454 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 6 | Paulo Dias | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 455 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 5 | Andrzej Krzywda | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 456 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 4 | Krzysztof Jakubowski | Charles H Storey | 1-0 | 32 | Open |
| 457 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 3 | Francesco Bettalli | Krzysztof Jakubowski | 1-0 | 70 | Open |
| 458 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 2 | Krzysztof Jakubowski | Jan-Krzysztof Duda | 0-1 | 37 | Open |
| 459 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 1 | Andreas, Dr. Brenke | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 460 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 11 | Krzysztof Jakubowski | Tykhon Cherniaiev | 0-1 | 43 | Open |
| 461 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 10 | Ummi Fisabilillah | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 462 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 9 | Krzysztof Jakubowski | Sherif Khater | 0-1 | 27 | Open |
| 463 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 9 | Krzysztof Jakubowski | Shiroghlan Talibov | 1/2-1/2 | 34 | Open |
| 464 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 8 | Alexander Costello | Krzysztof Jakubowski | 1-0 | 23 | Open |
| 465 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 8 | Krzysztof Jakubowski | Jose Carlos Ibarra Jerez | 1-0 | 52 | Open |
| 466 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 7 | Sudarshan Sriniaiyer | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 467 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 7 | Matthias Dann | Krzysztof Jakubowski | 0-1 | 59 | Open |
| 468 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 6 | Mauri Lehtosaari | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 469 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 6 | Krzysztof Jakubowski | Thomas Michalczak | 1-0 | 23 | Open |
| 470 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 5 | Vidar Grahn | Krzysztof Jakubowski | 1-0 | 24 | Open |
| 471 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 5 | Krzysztof Jakubowski | Bahadur Khodzhamkuliev | 0-1 | 28 | Open |
| 472 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 4 | Dushyant Sharma | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 473 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 4 | Krzysztof Jakubowski | Dimitrios Loutragotis | 1-0 | 23 | Open |
| 474 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 3 | Yans Richard Girones Barrios | Krzysztof Jakubowski | 1/2-1/2 | 56 | Open |
| 475 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 3 | Krzysztof Jakubowski | Volodar Murzin | 0-1 | 61 | Open |
| 476 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 2 | Krzysztof Jakubowski | Jonathan Yedidia | 1-0 | 36 | Open |
| 477 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 2 | Krzysztof Jakubowski | Claudia Amura | 1-0 | 24 | Open |
| 478 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 1 | Jozsef Matyas Herpai | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 479 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 1 | Mark Biernacki | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 480 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 11 | Krzysztof Jakubowski | Gata Kamsky | 0-1 | 57 | Open |
| 481 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 11 | Krzysztof Jakubowski | Ioan Rees | 0-1 | 32 | Open |
| 482 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 10 | Martin Horak | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 483 | 2024-06-04 | Titled Tue 4th Jun Early | chess.com INT | 10 | Shamsiddin Vokhidov | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 484 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 9.58 | Krzysztof Jakubowski | Harika Dronavalli | 0-1 | 77 | Open |
| 485 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 8.64 | Sergei Iskusnyh | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 486 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 7.66 | Krzysztof Jakubowski | Ivan Morovic Fernandez | 0-1 | 45 | Open |
| 487 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 6.62 | Jonas Buhl Bjerre | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 488 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 5.71 | Dennis Wagner | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 489 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 4.77 | Krzysztof Jakubowski | Jose Carlos Ibarra Jerez | 1-0 | 64 | Open |
| 490 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 3.81 | Krzysztof Jakubowski | Zachary Tanenbaum | 0-1 | 36 | Open |
| 491 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 2.79 | Valentin Dragnev | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 492 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 9 | Tamas-Kristof Balla | Krzysztof Jakubowski | 0-1 | 96 | Open |
| 493 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 8 | Krzysztof Jakubowski | Ward Al-Tarboush | 0-1 | 29 | Open |
| 494 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 7 | Abhimanyu Puranik | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 495 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 6 | Krzysztof Jakubowski | Praveen Balakrishnan | 0-1 | 33 | Open |
| 496 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 5 | Cristobal Henriquez Villagra | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 497 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 4 | Aakash G | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 498 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 3 | Krzysztof Jakubowski | Andrey Drygalov | 0-1 | 34 | Open |
| 499 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 2 | Ayaulym Kaldarova | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 500 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 1 | Krzysztof Jakubowski | Rushaan Mahajan | 1-0 | 31 | Open |
| 501 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 11 | Gor Glidzhain | Krzysztof Jakubowski | 0-1 | 74 | Open |
| 502 | 2024-04-30 | Titled Tue 30th Apr Early | chess.com INT | 10 | Krzysztof Jakubowski | Dashgyn Ibadov | 1-0 | 47 | Open |
| 503 | 2024-04-28 | 100th Ann. Silesian Chess | Katowice POL | 9.24 | Krzysztof Jakubowski | Arkadiusz Szmyd | 1-0 | 63 | Open |
| 504 | 2024-04-28 | 100th Ann. Silesian Chess | Katowice POL | 7.28 | Krzysztof Jakubowski | Tymon Kazmierowski | 1/2-1/2 | 103 | Open |
| 505 | 2024-04-28 | 100th Ann. Silesian Chess | Katowice POL | 11.11 | Krzysztof Jakubowski | Piotr Piesik | 0-1 | 39 | Open |
| 506 | 2024-04-28 | 100th Ann. Silesian Chess | Katowice POL | 10.2 | Franciszek Kania | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 507 | 2024-04-27 | 100th Ann. Silesian Chess | Katowice POL | 6.2 | Wojciech Grygierczyk | Krzysztof Jakubowski | 1-0 | 63 | Open |
| 508 | 2024-04-27 | 100th Ann. Silesian Chess | Katowice POL | 5.24 | Krzysztof Jakubowski | Kazimierz Zowada | 1-0 | 40 | Open |
| 509 | 2024-04-27 | 100th Ann. Silesian Chess | Katowice POL | 4.2 | Jacek Tomczak | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 510 | 2024-04-27 | 100th Ann. Silesian Chess | Katowice POL | 3.26 | Krzysztof Jakubowski | Ewa Barwinska | 1-0 | 34 | Open |
| 511 | 2024-04-27 | 100th Ann. Silesian Chess | Katowice POL | 2.27 | Bartlomiej Cichon | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 512 | 2024-04-27 | 100th Ann. Silesian Chess | Katowice POL | 1.27 | Krzysztof Jakubowski | Lukasz Kordowski | 1-0 | 36 | Open |
| 513 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 9 | Asish Panda | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 514 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 9 | Krzysztof Jakubowski | Mikhail Bryakin | 1-0 | 48 | Open |
| 515 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 8 | Krzysztof Jakubowski | Jack Mizzi | 1-0 | 35 | Open |
| 516 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 8 | Krzysztof Jakubowski | Artem Koval | 1-0 | 24 | Open |
| 517 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 7 | Rafael 1982 Merino Garcia | Krzysztof Jakubowski | 1/2-1/2 | 36 | Open |
| 518 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 7 | Reza Mahdavi | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 519 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 6 | Krzysztof Jakubowski | M.R. Venkatesh | 1-0 | 39 | Open |
| 520 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 6 | Krzysztof Jakubowski | Robert Hungaski | 0-1 | 32 | Open |
| 521 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 5 | Robert Krzesaj | Krzysztof Jakubowski | 1/2-1/2 | 44 | Open |
| 522 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 5 | Krzysztof Jakubowski | Daniel Girsh | 1-0 | 45 | Open |
| 523 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 4 | John Michael Britanico Silvederio | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 524 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 4 | Reza Mahdavi | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 525 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 3 | Jean Marco Cruz Mendez | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 526 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 3 | Krzysztof Jakubowski | Piotr Brzezina | 1-0 | 57 | Open |
| 527 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 2 | Wladimir Camilo Zampronha | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 528 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 2 | Krzysztof Jakubowski | Nicolas Cogan | 1-0 | 35 | Open |
| 529 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 1 | Wiktoria Smietanska | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 530 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 1 | Krzysztof Jakubowski | Olexandr Shevchuk | 1/2-1/2 | 57 | Open |
| 531 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 11 | Krzysztof Jakubowski | Alexander Reprintsev | 1-0 | 50 | Open |
| 532 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 11 | Krzysztof Jakubowski | Dawid Janaszak | 1/2-1/2 | 27 | Open |
| 533 | 2024-04-23 | Titled Tue 23rd Apr Early | chess.com INT | 10 | Igor L. Vakhlamov | Krzysztof Jakubowski | 1-0 | 55 | Open |
| 534 | 2024-04-23 | Titled Tue 23rd Apr Late | chess.com INT | 10 | Jan-Krzysztof Duda | Krzysztof Jakubowski | 1-0 | 69 | Open |
| 535 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 9 | Roman Novoselov | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 536 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 9 | Krzysztof Jakubowski | Vladyslav Sydoryka | 1-0 | 56 | Open |
| 537 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 8 | Egor Baskakov | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 538 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 8 | Krzysztof Jakubowski | Jun Ying Tan | 0-1 | 38 | Open |
| 539 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 7 | Joa Max Bornholdt | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 540 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 7 | Krzysztof Jakubowski | Alberto Santos Flores | 1/2-1/2 | 47 | Open |
| 541 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 6 | Peter T Roberson | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 542 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 6 | Krzysztof Jakubowski | Asish Panda | 1-0 | 42 | Open |
| 543 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 5 | Sergei Zhigalko | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 544 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 5 | Krzysztof Jakubowski | Denis Lazavik | 0-1 | 41 | Open |
| 545 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 4 | Itay Sitbon | Krzysztof Jakubowski | 0-1 | 65 | Open |
| 546 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 4 | Krzysztof Jakubowski | Deepak Aaron | 1-0 | 29 | Open |
| 547 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 3 | Frederik Svane | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 548 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 3 | Krzysztof Jakubowski | Bojan Maksimovic | 0-1 | 48 | Open |
| 549 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 2 | Eduardo Barbosa Mesquita | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 550 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 2 | Ladia Jirasek | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 551 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 1 | Krzysztof Jakubowski | David Bernat | 1-0 | 36 | Open |
| 552 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 1 | Krzysztof Jakubowski | Luong Phuong Hanh | 1-0 | 26 | Open |
| 553 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 11 | Krzysztof Jakubowski | Viktor Shapiro | 0-1 | 33 | Open |
| 554 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 11 | Krzysztof Jakubowski | Alexander King | 0-1 | 31 | Open |
| 555 | 2024-04-16 | Titled Tue 16th Apr Late | chess.com INT | 10 | Pavel Eljanov | Krzysztof Jakubowski | 1-0 | 63 | Open |
| 556 | 2024-04-16 | Titled Tue 16th Apr Early | chess.com INT | 10 | Daniel Kopylov | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 557 | 2024-04-07 | TCh-CZE Extraliga 2023-24 | Czech Republic CZE | 11.3 | Krzysztof Jakubowski | Lukas Cernousek | 1/2-1/2 | 8 | Open |
| 558 | 2024-04-06 | TCh-CZE Extraliga 2023-24 | Czech Republic CZE | 10.3 | Martin Petr | Krzysztof Jakubowski | 1/2-1/2 | 42 | Open |
| 559 | 2024-04-05 | TCh-CZE Extraliga 2023-24 | Czech Republic CZE | 9.3 | Richard Stalmach | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 560 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 9 | Jaiveer Mahendru | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 561 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 8 | Krzysztof Jakubowski | Pablo Salinas Herrera | 0-1 | 43 | Open |
| 562 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 7 | Krzysztof Jakubowski | Jesus Garrido Dominguez | 1-0 | 63 | Open |
| 563 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 6 | Konstantin Popov | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 564 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 5 | Krzysztof Jakubowski | Ivan Provotorov | 1-0 | 50 | Open |
| 565 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 4 | Krzysztof Jakubowski | Ori Taichman | 1-0 | 70 | Open |
| 566 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 3 | Robert Hovhannisyan | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 567 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 2 | Krzysztof Jakubowski | Marco Cattaneo | 1-0 | 37 | Open |
| 568 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 1 | Adi Menahem | Krzysztof Jakubowski | 0-1 | 79 | Open |
| 569 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 11 | Krzysztof Jakubowski | Sathvik Adiga | 1-0 | 45 | Open |
| 570 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 10 | Anton Demchenko | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 571 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 9 | Daniel Herman | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 572 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 8 | Roberto Ignacio Alarcon Bahamondez | Krzysztof Jakubowski | 1-0 | 67 | Open |
| 573 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 7 | Krzysztof Jakubowski | Amir Ali Ghafourian | 0-1 | 39 | Open |
| 574 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 6 | Krzysztof Jakubowski | Harsh Suresh | 0-1 | 36 | Open |
| 575 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 5 | Ivan Zemlyanskii | Krzysztof Jakubowski | 1/2-1/2 | 48 | Open |
| 576 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 4 | Chelsie Monica Ignesias Sihite | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 577 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 3 | Krzysztof Jakubowski | Almas Rakhmatullaev | 0-1 | 22 | Open |
| 578 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 2 | Krzysztof Jakubowski | Zhanibek Amanov | 1-0 | 52 | Open |
| 579 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 1 | Michal Mazurkiewicz | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 580 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 11 | Igor Yagupov | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 581 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 10 | Krzysztof Jakubowski | Claudiu-Cristian Dobre | 1-0 | 42 | Open |
| 582 | 2024-03-16 | 2nd Bundesliga Nord 23-24 | Germany GER | 9.8 | Krzysztof Jakubowski | Fabian Mueller | 1-0 | 35 | Open |
| 583 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 9 | Cem Kaan Gokerkan | Krzysztof Jakubowski | 0-1 | 62 | Open |
| 584 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 9 | Viktor Shapiro | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 585 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 8 | Krzysztof Jakubowski | Danila Bilan | 1-0 | 42 | Open |
| 586 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 8 | Krzysztof Jakubowski | Arystanbek Urazayev | 1-0 | 88 | Open |
| 587 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 7 | Vinicius V. de Almeida Rego | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 588 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 7 | Krzysztof Jakubowski | Ronan Le Goff | 1-0 | 14 | Open |
| 589 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 6 | Yi Xu | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 590 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 6 | Ricardo D. D`Arruda | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 591 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 5 | Krzysztof Jakubowski | Aleksandar Indjic | 0-1 | 40 | Open |
| 592 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 5 | Krzysztof Jakubowski | Simone Pozzari | 1-0 | 50 | Open |
| 593 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 4 | Attila Turzo | Krzysztof Jakubowski | 0-1 | 72 | Open |
| 594 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 4 | Krzysztof Jakubowski | Guillermo Baches Garcia | 1-0 | 28 | Open |
| 595 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 3 | Igor Kovalenko | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 596 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 3 | Krzysztof Jakubowski | Andrew Hong | 0-1 | 36 | Open |
| 597 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 2 | Sameer Mujumdar | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 598 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 2 | Krzysztof Jakubowski | Klendi Zeneli | 1-0 | 17 | Open |
| 599 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 1 | Hui Li | Krzysztof Jakubowski | 1/2-1/2 | 96 | Open |
| 600 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 1 | Krzysztof Jakubowski | Ruben Akhayan | 1-0 | 32 | Open |
| 601 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 11 | Egor Baskakov | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 602 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 11 | Krzysztof Jakubowski | Roberto Junio Brito Molina | 0-1 | 56 | Open |
| 603 | 2024-03-05 | Titled Tue 5th Mar Late | chess.com INT | 10 | Krzysztof Jakubowski | Hans Moke Niemann | 1/2-1/2 | 38 | Open |
| 604 | 2024-03-05 | Titled Tue 5th Mar Early | chess.com INT | 10 | Krzysztof Jakubowski | Rustam Rustamov | 1/2-1/2 | 65 | Open |
| 605 | 2024-02-25 | 2nd Bundesliga Nord 23-24 | Germany GER | 8.5 | Alexander Antonov | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 606 | 2024-02-24 | 2nd Bundesliga Nord 23-24 | Germany GER | 7.5 | Krzysztof Jakubowski | Jan Woellermann | 1/2-1/2 | 35 | Open |
| 607 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 9 | Stanoje Jovic | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 608 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 8 | Krzysztof Jakubowski | Sergio Joshafatt Morales Garcia | 1/2-1/2 | 76 | Open |
| 609 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 7 | Mohammed Seder | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 610 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 6 | Krzysztof Jakubowski | Tannaz Azali | 0-1 | 45 | Open |
| 611 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 5 | Shahdad Teimouri Yadkuri | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 612 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 4 | Krzysztof Jakubowski | Sean Senft | 1-0 | 44 | Open |
| 613 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 3 | David Paravyan | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 614 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 2 | Hans Moke Niemann | Krzysztof Jakubowski | 1/2-1/2 | 76 | Open |
| 615 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 1 | Krzysztof Jakubowski | Hui Li | 1-0 | 31 | Open |
| 616 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 11 | Krzysztof Jakubowski | Alexander Devaev | 1-0 | 40 | Open |
| 617 | 2024-02-13 | Titled Tue 13th Feb Early | chess.com INT | 10 | Krzysztof Jakubowski | Dominik Marczuk | 1-0 | 45 | Open |
| 618 | 2024-02-04 | 2nd Bundesliga Nord 23-24 | Germany GER | 6.5 | Lars Neumeier | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 619 | 2024-02-03 | 2nd Bundesliga Nord 23-24 | Germany GER | 5.5 | Krzysztof Jakubowski | Kamil Stachowiak | 1/2-1/2 | 78 | Open |
| 620 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 9 | Krzysztof Jakubowski | Jaiveer Mahendru | 1/2-1/2 | 40 | Open |
| 621 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 8 | Ariel Tokman | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 622 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 7 | Krzysztof Jakubowski | Alexander Donchenko | 0-1 | 61 | Open |
| 623 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 6 | Krzysztof Jakubowski | Arman Erzhanov | 1-0 | 29 | Open |
| 624 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 5 | Vesal Hamedi Nia | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 625 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 4 | Krzysztof Jakubowski | Teodor-Mihnea Voicu | 0-1 | 53 | Open |
| 626 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 3 | Krzysztof Jakubowski | Teoman Guney Ersoz | 1-0 | 34 | Open |
| 627 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 2 | Djamshid Shodikulov | Krzysztof Jakubowski | 0-1 | 26 | Open |
| 628 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 11 | Krzysztof Jakubowski | Daniel Herman | 1-0 | 24 | Open |
| 629 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 10 | Erik Ronka | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 630 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 9 | Krzysztof Jakubowski | Sergey Grigoriants | 1-0 | 39 | Open |
| 631 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 9 | Krzysztof Jakubowski | Daria Yurasova | 1-0 | 56 | Open |
| 632 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 8 | Xavier Martinez Pla | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 633 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 8 | Patryk Chylewski | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 634 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 7 | Senthil Maran K | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 635 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 7 | Krzysztof Jakubowski | Sihan Tao | 1-0 | 37 | Open |
| 636 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 6 | Jaiveer Mahendru | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 637 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 6 | Krzysztof Jakubowski | Kirill Alekseenko | 0-1 | 49 | Open |
| 638 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 5 | Krzysztof Jakubowski | Bojan Maksimovic | 1/2-1/2 | 71 | Open |
| 639 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 5 | Krzysztof Jakubowski | Mikhail Golubev | 1-0 | 32 | Open |
| 640 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 4 | Ilya Khakhinov | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 641 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 4 | Rushan Bogaudinov | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 642 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 3 | Krzysztof Jakubowski | Stanoje Jovic | 1-0 | 76 | Open |
| 643 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 3 | Krzysztof Jakubowski | Andres Carrasco Miranda | 1-0 | 13 | Open |
| 644 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 2 | Giovanni Marchesich | Krzysztof Jakubowski | 1-0 | 55 | Open |
| 645 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 2 | Alireza Firouzja | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 646 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 1 | Andriy Prydun | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 647 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 1 | Krzysztof Jakubowski | Maksim Zhukov | 0-1 | 36 | Open |
| 648 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 11 | Krzysztof Jakubowski | Matvey Galchenko | 1-0 | 47 | Open |
| 649 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 11 | Krzysztof Jakubowski | Jose Carlos Ibarra Jerez | 0-1 | 30 | Open |
| 650 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 10 | Artin Ashraf | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 651 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 10 | Olexandr Bortnyk | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 652 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 9 | Hovik Hayrapetyan | Krzysztof Jakubowski | 1-0 | 56 | Open |
| 653 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 8 | Krzysztof Jakubowski | Nino Batsiashvili | 1-0 | 35 | Open |
| 654 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 7 | Kirill Klukin | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 655 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 6 | Krzysztof Jakubowski | Aaron Matthes | 1-0 | 38 | Open |
| 656 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 5 | Johan-Sebastian Christiansen | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 657 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 4 | Krzysztof Jakubowski | Aleksandar Indjic | 1/2-1/2 | 53 | Open |
| 658 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 3 | Jay Bonin | Krzysztof Jakubowski | 0-1 | 21 | Open |
| 659 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 2 | Krzysztof Jakubowski | Jose Eduardo Martinez Alcantara | 1/2-1/2 | 111 | Open |
| 660 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 1 | Krzysztof Jakubowski | Rafal Zgadzaj | 1-0 | 20 | Open |
| 661 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 11 | Krzysztof Jakubowski | Viktor Dmitrenko | 1-0 | 52 | Open |
| 662 | 2024-01-09 | Titled Tue 9th Jan Early | chess.com INT | 10 | Liya Kurmangaliyeva | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 663 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 9 | Inayat Bolat | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 664 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 9 | Krzysztof Jakubowski | Nathaniel Mullodzhanov | 1-0 | 47 | Open |
| 665 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 8 | Enzo Federzoni | Krzysztof Jakubowski | 1-0 | 67 | Open |
| 666 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 8 | Krzysztof Jakubowski | Stanoje Jovic | 1-0 | 39 | Open |
| 667 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 7 | Daniil Postnikov | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 668 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 7 | Krzysztof Jakubowski | Denis Kadric | 0-1 | 50 | Open |
| 669 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 6 | Krzysztof Jakubowski | Carlos Jose Pinero Rodriguez | 0-1 | 31 | Open |
| 670 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 6 | Krzysztof Jakubowski | Benjamin Bok | 1-0 | 58 | Open |
| 671 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 5 | David Zakarian | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 672 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 5 | Tannaz Azali | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 673 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 4 | Krzysztof Jakubowski | Kirill Alekseenko | 0-1 | 39 | Open |
| 674 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 4 | Krzysztof Jakubowski | Aleksandra Samaganova | 1-0 | 40 | Open |
| 675 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 3 | Krzysztof Jakubowski | Oscar Humberto Ardila | 1-0 | 64 | Open |
| 676 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 2 | Rudik Makarian | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 677 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 2 | Krzysztof Jakubowski | Jeffery Xiong | 0-1 | 34 | Open |
| 678 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 1 | Viktor Poddubnyi | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 679 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 1 | Thomas A Eggleston | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 680 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 11 | Srinath Narayanan | Krzysztof Jakubowski | 1/2-1/2 | 58 | Open |
| 681 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 11 | Sergey Grigoriants | Krzysztof Jakubowski | 1-0 | 60 | Open |
| 682 | 2024-01-02 | Titled Tue 2nd Jan Late | chess.com INT | 10 | David Gasparyan | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 683 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 10 | Krzysztof Jakubowski | Bernardo Vainzoff Sztokbant | 1-0 | 43 | Open |
| 684 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 9 | Leon Livaic | Krzysztof Jakubowski | 0-1 | 64 | Open |
| 685 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 8 | Krzysztof Jakubowski | Sanan Sjugirov | 0-1 | 31 | Open |
| 686 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 7 | Krzysztof Jakubowski | Evgeny Postny | 1-0 | 60 | Open |
| 687 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 6 | Sofia Pogorelskikh | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 688 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 5 | Krzysztof Jakubowski | Nicolas Perossa | 1-0 | 21 | Open |
| 689 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 4 | Frank Buchenau | Krzysztof Jakubowski | 0-1 | 17 | Open |
| 690 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 3 | Krzysztof Jakubowski | Shukhrat Makhmudov | 1-0 | 38 | Open |
| 691 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 2 | Pavel Kiselev | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 692 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 1 | Krzysztof Jakubowski | Nicolo Napoli | 0-1 | 33 | Open |
| 693 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 11 | Krzysztof Jakubowski | Konstantin Popov | 0-1 | 51 | Open |
| 694 | 2023-12-19 | Titled Tue 19th Dec Early | chess.com INT | 10 | Krzysztof Jakubowski | Sergei Zhigalko | 1-0 | 51 | Open |
| 695 | 2023-12-17 | TCh-CZE Extraliga 2023-24 | Czech Republic CZE | 4.1 | Krzysztof Jakubowski | Sergei Movsesian | 1/2-1/2 | 8 | Open |
| 696 | 2023-12-16 | TCh-CZE Extraliga 2023-24 | Czech Republic CZE | 3.2 | Jan Krejci | Krzysztof Jakubowski | 1/2-1/2 | 63 | Open |
| 697 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 9 | Krzysztof Jakubowski | Aisen Mestnikov | 1-0 | 30 | Open |
| 698 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 8 | Andre Bold | Krzysztof Jakubowski | 0-1 | 26 | Open |
| 699 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 7 | Krzysztof Jakubowski | Alexander Andres Hernandez Jimenez | 1-0 | 20 | Open |
| 700 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 6 | Sergei Ljukin | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 701 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 5 | Adrian Parra Gomez | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 702 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 4 | Krzysztof Jakubowski | Andrzej Krzywda | 0-1 | 77 | Open |
| 703 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 3 | David Paravyan | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 704 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 2 | Krzysztof Jakubowski | Tahsin Tajwar Zia | 1-0 | 20 | Open |
| 705 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 1 | Viktoriya Tarasova | Krzysztof Jakubowski | 1/2-1/2 | 60 | Open |
| 706 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 11 | Krzysztof Jakubowski | Stanislav Kovalevsky | 1/2-1/2 | 63 | Open |
| 707 | 2023-12-05 | Titled Tue 5th Dec Early | chess.com INT | 10 | Yi Xu | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 708 | 2023-12-03 | 2nd Bundesliga Nord 23-24 | Germany GER | 4.5 | Krzysztof Jakubowski | Marcin Sieciechowicz | 0-1 | 37 | Open |
| 709 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 9 | 2056836 | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 710 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 8 | Krzysztof Jakubowski | Kelvin Antonio Sanchez Alvares | 0-1 | 38 | Open |
| 711 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 7 | Mauri Lehtosaari | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 712 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 6 | Krzysztof Jakubowski | Vitalii Chaika | 1-0 | 51 | Open |
| 713 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 5 | Llatzer Bru Rullo | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 714 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 4 | Krzysztof Jakubowski | Alexander Spichkin | 1-0 | 112 | Open |
| 715 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 3 | Denis Garrido | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 716 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 2 | Krzysztof Jakubowski | Tannaz Azali | 1-0 | 20 | Open |
| 717 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 1 | Aadit Bhatia | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 718 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 11 | Valiantsin Yezhel | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 719 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 10 | Krzysztof Jakubowski | Daniel Rangel | 1-0 | 39 | Open |
| 720 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 9 | Vuk Damjanovic | Krzysztof Jakubowski | 0-1 | 64 | Open |
| 721 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 9 | Krzysztof Jakubowski | Tobias Kuegel | 1-0 | 27 | Open |
| 722 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 8 | Cristian Silva Lucena | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 723 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 8 | Krzysztof Jakubowski | Gonzalo Alberto Navarrete Mendez | 1-0 | 37 | Open |
| 724 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 7 | Alexander Reprintsev | Krzysztof Jakubowski | 1/2-1/2 | 50 | Open |
| 725 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 7 | Krzysztof Jakubowski | Nick Figorito | 1-0 | 40 | Open |
| 726 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 6 | Vitor Hugo Vieira Ferreira | Krzysztof Jakubowski | 1-0 | 77 | Open |
| 727 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 6 | Krzysztof Jakubowski | Martin Horak | 1-0 | 24 | Open |
| 728 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 5 | Olga Kuznetsova | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 729 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 5 | Alireza Firouzja | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 730 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 4 | Krzysztof Jakubowski | Vivaan Vishal Shah | 1-0 | 52 | Open |
| 731 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 4 | Krzysztof Jakubowski | Vladislav Kovalev | 0-1 | 51 | Open |
| 732 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 3 | Jean Marco Cruz Mendez | Krzysztof Jakubowski | 1/2-1/2 | 50 | Open |
| 733 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 3 | Leon Livaic | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 734 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 2 | Krzysztof Jakubowski | Frank Buchenau | 1-0 | 45 | Open |
| 735 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 2 | Krzysztof Jakubowski | Lars Andreassen | 1-0 | 37 | Open |
| 736 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 1 | Levente Miszler | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 737 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 1 | Dmytry Semenenko | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 738 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 11 | Bojan Maksimovic | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 739 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 11 | Krzysztof Jakubowski | Iung Alicio de O. Pinheiro | 0-1 | 18 | Open |
| 740 | 2023-11-21 | Titled Tue 21st Nov Early | chess.com INT | 10 | Jose Carlos Ibarra Jerez | Krzysztof Jakubowski | 1-0 | 111 | Open |
| 741 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 10 | Krzysztof Jakubowski | Yoseph Theolifus Taher | 0-1 | 45 | Open |
| 742 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 9 | Marco Materia | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 743 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 8 | Krzysztof Jakubowski | Nitzan Steinberg | 0-1 | 32 | Open |
| 744 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 7 | Krzysztof Jakubowski | Evgenij Shuvalov | 1-0 | 43 | Open |
| 745 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 6 | Marko Nenezic | Krzysztof Jakubowski | 1/2-1/2 | 128 | Open |
| 746 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 5 | Krzysztof Jakubowski | Etienne Bacrot | 1-0 | 37 | Open |
| 747 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 4 | Krzysztof Jakubowski | Aran Kohler | 1-0 | 35 | Open |
| 748 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 3 | Maciej Sroczynski | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 749 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 2 | Krzysztof Jakubowski | Magnus Carlsen | 0-1 | 35 | Open |
| 750 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 1 | Aleksandra Samaganova | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 751 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 11 | Kirill Klukin | Krzysztof Jakubowski | 1-0 | 73 | Open |
| 752 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 10 | Krzysztof Jakubowski | Antoni Kozak | 1-0 | 36 | Open |
| 753 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 9 | Krzysztof Jakubowski | Levente Miszler | 1/2-1/2 | 64 | Open |
| 754 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 8 | Krzysztof Jakubowski | Aleksandar Topalov | 1/2-1/2 | 78 | Open |
| 755 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 7 | Frank Buchenau | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 756 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 6 | Krzysztof Jakubowski | Melika Mohammadi | 1-0 | 34 | Open |
| 757 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 5 | Krzysztof Jakubowski | Juan Carlos Mesa Cruz | 1-0 | 60 | Open |
| 758 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 4 | Artem S. Lebedev | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 759 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 3 | Krzysztof Jakubowski | Jaime Rey Martinez | 0-1 | 49 | Open |
| 760 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 2 | Alessandro Della Corte | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 761 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 1 | Krzysztof Jakubowski | Vedant Goswami | 1-0 | 50 | Open |
| 762 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 11 | Krzysztof Jakubowski | Evgenij Shuvalov | 1-0 | 66 | Open |
| 763 | 2023-10-31 | Titled Tue 31st Oct Early | chess.com INT | 10 | Alexander Reprintsev | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 764 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 9 | Krzysztof Jakubowski | Aleksandra Maltsevskaya | 1-0 | 32 | Open |
| 765 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 8 | Iljya Grigorjev | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 766 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 7 | Krzysztof Jakubowski | Ricardo D. D`Arruda | 1-0 | 43 | Open |
| 767 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 6 | Krzysztof Jakubowski | Viktor Shapiro | 1/2-1/2 | 51 | Open |
| 768 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 5 | Luis Antunez Soler | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 769 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 4 | Reza Mahdavi | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 770 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 3 | Krzysztof Jakubowski | Sanan Sjugirov | 1/2-1/2 | 97 | Open |
| 771 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 2 | Daniel Herman | Krzysztof Jakubowski | 0-1 | 20 | Open |
| 772 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 1 | Krzysztof Jakubowski | Michal Mazurkiewicz | 1-0 | 48 | Open |
| 773 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 11 | Krzysztof Jakubowski | Emin Ohanyan | 0-1 | 47 | Open |
| 774 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 10 | Mikhail Golubev | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 775 | 2023-10-22 | 2nd Bundesliga Nord 23-24 | Germany GER | 2.6 | Tom Linus Bosselmann | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 776 | 2023-10-21 | 2nd Bundesliga Nord 23-24 | Germany GER | 1.6 | Krzysztof Jakubowski | Keyvan Farokhi | 1/2-1/2 | 50 | Open |
| 777 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 9 | Vugar Asadli | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 778 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 8 | Krzysztof Jakubowski | Jung Min Seo | 0-1 | 46 | Open |
| 779 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 7 | Roman Yanchenko | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 780 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 6 | Vincent Keymer | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 781 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 5 | Krzysztof Jakubowski | Pranav Anand | 1-0 | 52 | Open |
| 782 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 4 | Alexander Donchenko | Krzysztof Jakubowski | 1/2-1/2 | 59 | Open |
| 783 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 3 | Krzysztof Jakubowski | Hrant Melkumyan | 1-0 | 54 | Open |
| 784 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 2 | Krzysztof Jakubowski | Namitbir Singh Walia | 1-0 | 54 | Open |
| 785 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 1 | Bryan Weisz | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 786 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 11 | Vladimir Goncharov | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 787 | 2023-10-17 | Titled Tue 17th Oct Early | chess.com INT | 10 | Krzysztof Jakubowski | Alexander Slizhevsky | 1/2-1/2 | 75 | Open |
| 788 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 9 | Krzysztof Jakubowski | Manuel Petrosyan | 1-0 | 33 | Open |
| 789 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 8 | Krikor Sevag Mekhitarian | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 790 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 7 | Krzysztof Jakubowski | Hayk Yeritsyan | 1-0 | 51 | Open |
| 791 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 6 | Vladyslav Baziuk | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 792 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 5 | Krzysztof Jakubowski | Namitbir Singh Walia | 0-1 | 40 | Open |
| 793 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 4 | Dziththauly Ramadhan | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 794 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 3 | Krzysztof Jakubowski | Aqib Javaid Butt | 1-0 | 42 | Open |
| 795 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 2 | Jaime Vaglio Munoz | Krzysztof Jakubowski | 1/2-1/2 | 62 | Open |
| 796 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 1 | Krzysztof Jakubowski | Alfie Onslow | 1-0 | 40 | Open |
| 797 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 11 | Krzysztof Jakubowski | Aleksandar Indjic | 1-0 | 67 | Open |
| 798 | 2023-10-10 | Titled Tue 10th Oct Early | chess.com INT | 10 | Denis Khismatullin | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 799 | 2023-09-25 | TCh-POL Ekstraliga 2023 | Lublin POL | 8.2 | Vojtech Plat | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 800 | 2023-09-22 | TCh-POL Ekstraliga 2023 | Lublin POL | 5.5 | Krzysztof Jakubowski | Tomasz Warakomski | 1/2-1/2 | 27 | Open |
| 801 | 2023-09-21 | TCh-POL Ekstraliga 2023 | Lublin POL | 4.2 | Krzysztof Jakubowski | Szymon Gumularz | 1/2-1/2 | 27 | Open |
| 802 | 2023-09-20 | TCh-POL Ekstraliga 2023 | Lublin POL | 3.4 | Dariusz Mikrut | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 803 | 2023-09-19 | TCh-POL Ekstraliga 2023 | Lublin POL | 2.3 | Krzysztof Jakubowski | Paulius Pultinevicius | 1/2-1/2 | 48 | Open |
| 804 | 2023-09-18 | TCh-POL Ekstraliga 2023 | Lublin POL | 1.3 | Igor Janik | Krzysztof Jakubowski | 1/2-1/2 | 37 | Open |
| 805 | 2023-09-10 | 10th POL-HUN Rapid 2023 | Katowice POL | 9.31 | Andrzej Krzywda | Krzysztof Jakubowski | 1/2-1/2 | 34 | Open |
| 806 | 2023-09-10 | 10th POL-HUN Rapid 2023 | Katowice POL | 8.14 | Krzysztof Jakubowski | Dominik Orzech | 0-1 | 38 | Open |
| 807 | 2023-09-10 | 10th POL-HUN Rapid 2023 | Katowice POL | 7.16 | Flawian Krawczyk | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 808 | 2023-09-10 | 10th POL-HUN Rapid 2023 | Katowice POL | 6.26 | Krzysztof Jakubowski | Valentina Argote Heredia | 1-0 | 43 | Open |
| 809 | 2023-09-09 | 10th POL-HUN Rapid 2023 | Katowice POL | 5.2 | Bartlomiej Rozycki | Krzysztof Jakubowski | 1/2-1/2 | 48 | Open |
| 810 | 2023-09-09 | 10th POL-HUN Rapid 2023 | Katowice POL | 4.29 | Krzysztof Jakubowski | Anna Pasti | 1-0 | 29 | Open |
| 811 | 2023-09-09 | 10th POL-HUN Rapid 2023 | Katowice POL | 3.15 | Hubert Meers | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 812 | 2023-09-09 | 10th POL-HUN Rapid 2023 | Katowice POL | 2.19 | Krzysztof Jakubowski | Kamil Kotowicz | 1-0 | 66 | Open |
| 813 | 2023-09-09 | 10th POL-HUN Rapid 2023 | Katowice POL | 1.19 | Justyna Lochina | Krzysztof Jakubowski | 0-1 | 63 | Open |
| 814 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 9 | Todd Andrews | Krzysztof Jakubowski | 1-0 | 55 | Open |
| 815 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 8 | Krzysztof Jakubowski | Gata Kamsky | 0-1 | 69 | Open |
| 816 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 7 | Mark Smirnov | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 817 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 6 | Krzysztof Jakubowski | Denes Boros | 0-1 | 38 | Open |
| 818 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 5 | Krzysztof Jakubowski | Vladimir Zakhartsov | 1-0 | 65 | Open |
| 819 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 4 | Emir Sharshenbekov | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 820 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 3 | Krzysztof Jakubowski | Dmitry Zenin | 1-0 | 30 | Open |
| 821 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 2 | Tuan Minh Le | Krzysztof Jakubowski | 1-0 | 57 | Open |
| 822 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 1 | Krzysztof Jakubowski | Maria Florencia Fernandez | 1-0 | 27 | Open |
| 823 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 11 | Krzysztof Jakubowski | Clemens, Dr. Rietze | 0-1 | 56 | Open |
| 824 | 2023-09-05 | Titled Tue 5th Sep Early | chess.com INT | 10 | Alejandro Domingo Nunez | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 825 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 9 | Jonathan Pein | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 826 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 9 | Krzysztof Jakubowski | Yago Labussiere | 1-0 | 32 | Open |
| 827 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 8 | Thomas A Eggleston | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 828 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 8 | Krzysztof Jakubowski | Cristian Sanhueza | 1-0 | 43 | Open |
| 829 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 7 | Vugar Rasulov | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 830 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 7 | Krzysztof Jakubowski | Alexander Reprintsev | 0-1 | 45 | Open |
| 831 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 6 | Anna Shukhman | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 832 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 6 | Tamas-Kristof Balla | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 833 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 5 | Krzysztof Jakubowski | Roy Ehrlich | 1-0 | 40 | Open |
| 834 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 5 | Krzysztof Jakubowski | Kanan Hajiyev | 1-0 | 30 | Open |
| 835 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 4 | Erik Ronka | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 836 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 4 | Krzysztof Jakubowski | Yotam Shohat | 1-0 | 19 | Open |
| 837 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 3 | David Okike | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 838 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 3 | Krzysztof Jakubowski | Daniel Rangel | 0-1 | 41 | Open |
| 839 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 2 | Jan-Krzysztof Duda | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 840 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 2 | Krzysztof Jakubowski | Dmitry Zenin | 0-1 | 76 | Open |
| 841 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 1 | Katarzyna Dwilewicz | Krzysztof Jakubowski | 1-0 | 65 | Open |
| 842 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 1 | Krzysztof Jakubowski | Julio Antonio Hernando Rodrigo | 1-0 | 29 | Open |
| 843 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 11 | Krzysztof Jakubowski | Konstantin Popov | 0-1 | 43 | Open |
| 844 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 11 | Krzysztof Jakubowski | Casper Liu | 1-0 | 24 | Open |
| 845 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 10 | Josep Romero Ruscalleda | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 846 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 10 | Krzysztof Jakubowski | Kirk Ghazarian | 1-0 | 71 | Open |
| 847 | 2023-08-14 | 7th Irena Warakomska Mem | Suwalki POL | 9.7 | Krzysztof Jakubowski | Bartlomiej Turski | 1/2-1/2 | 21 | Open |
| 848 | 2023-08-13 | 7th Irena Warakomska Mem | Suwalki POL | 8.5 | Aleksander Kaczmarek | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 849 | 2023-08-12 | 7th Irena Warakomska Mem | Suwalki POL | 7.4 | Krzysztof Jakubowski | Ilamparthi A R | 1/2-1/2 | 47 | Open |
| 850 | 2023-08-11 | 7th Irena Warakomska Mem | Suwalki POL | 6.2 | Grzegorz Nasuta | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 851 | 2023-08-10 | 7th Irena Warakomska Mem | Suwalki POL | 5.3 | Krzysztof Jakubowski | Tomasz Markowski | 1-0 | 34 | Open |
| 852 | 2023-08-09 | 7th Irena Warakomska Mem | Suwalki POL | 4.3 | Moksh Amit Doshi | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 853 | 2023-08-09 | 7th Irena Warakomska Mem | Suwalki POL | 3.1 | Krzysztof Jakubowski | Jacek Tomczak | 1/2-1/2 | 24 | Open |
| 854 | 2023-08-08 | 7th Irena Warakomska Mem | Suwalki POL | 2.6 | Krzysztof Jakubowski | Iwo Karolczuk | 1-0 | 39 | Open |
| 855 | 2023-08-07 | 7th Irena Warakomska Mem | Suwalki POL | 1.7 | Pawel Piekielny | Krzysztof Jakubowski | 0-1 | 55 | Open |
| 856 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 9 | Sreyas Payyappat | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 857 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 8 | Krzysztof Jakubowski | Bojan Maksimovic | 0-1 | 120 | Open |
| 858 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 7 | Krzysztof Jakubowski | Nikolaos Koutlas | 1-0 | 30 | Open |
| 859 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 6 | Stanoje Jovic | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 860 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 5 | Krzysztof Jakubowski | Federico Perez Ponsa | 0-1 | 24 | Open |
| 861 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 4 | Krzysztof Jakubowski | Michael Ocido | 1-0 | 67 | Open |
| 862 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 3 | Sanan Sjugirov | Krzysztof Jakubowski | 1-0 | 64 | Open |
| 863 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 2 | Krzysztof Jakubowski | Hector Elissalt Cardenas | 1-0 | 21 | Open |
| 864 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 1 | Jaime Rodriguez Santiago | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 865 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 11 | Artin Ashraf | Krzysztof Jakubowski | 0-1 | 61 | Open |
| 866 | 2023-08-01 | Titled Tue 1st Aug Late | chess.com INT | 10 | Krzysztof Jakubowski | Stephen Willy | 1-0 | 63 | Open |
| 867 | 2023-07-19 | Najdorf Mem Open A 2023 | Warsaw POL | 9.2 | Krzysztof Jakubowski | Jacek Tomczak | 0-1 | 34 | Open |
| 868 | 2023-07-18 | Najdorf Mem Open A 2023 | Warsaw POL | 8.4 | Oleg M Romanishin | Krzysztof Jakubowski | 1/2-1/2 | 33 | Open |
| 869 | 2023-07-17 | Najdorf Mem Open A 2023 | Warsaw POL | 7.5 | Krzysztof Jakubowski | Kacper Jarzebowski | 1-0 | 36 | Open |
| 870 | 2023-07-16 | Najdorf Mem Open A 2023 | Warsaw POL | 6.3 | Marcin Sieciechowicz | Krzysztof Jakubowski | 1/2-1/2 | 23 | Open |
| 871 | 2023-07-15 | Najdorf Mem Open A 2023 | Warsaw POL | 5.6 | Krzysztof Jakubowski | Rafal Kowalczyk | 1-0 | 48 | Open |
| 872 | 2023-07-14 | Najdorf Mem Open A 2023 | Warsaw POL | 4.7 | Mariya Zubova | Krzysztof Jakubowski | 1/2-1/2 | 69 | Open |
| 873 | 2023-07-13 | Najdorf Mem Open A 2023 | Warsaw POL | 3.8 | Krzysztof Jakubowski | Bartosz Fiszer | 1/2-1/2 | 52 | Open |
| 874 | 2023-07-12 | Najdorf Mem Open A 2023 | Warsaw POL | 2.3 | Cyprian Mulawa | Krzysztof Jakubowski | 1/2-1/2 | 71 | Open |
| 875 | 2023-07-11 | Najdorf Mem Open A 2023 | Warsaw POL | 1.4 | Krzysztof Jakubowski | Jacek Orzechowski | 1-0 | 19 | Open |
| 876 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 9 | Emin Ohanyan | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 877 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 8 | Krzysztof Jakubowski | Reza Mahdavi | 1-0 | 55 | Open |
| 878 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 7 | Alexey Kislinsky | Krzysztof Jakubowski | 1/2-1/2 | 13 | Open |
| 879 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 6 | Krzysztof Jakubowski | Guillaume Philippe | 1-0 | 31 | Open |
| 880 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 5 | Ariel Tokman | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 881 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 4 | Daniel Herman | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 882 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 3 | Krzysztof Jakubowski | Luiz Alexandre de Souza Gomes | 1-0 | 21 | Open |
| 883 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 2 | Evan Ai | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 884 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 1 | Krzysztof Jakubowski | Alex Garrido Outon | 0-1 | 36 | Open |
| 885 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 11 | Krzysztof Jakubowski | Julio Antonio Hernando Rodrigo | 1/2-1/2 | 44 | Open |
| 886 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 10 | Krikor Sevag Mekhitarian | Krzysztof Jakubowski | 1-0 | 52 | Open |
| 887 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 9 | Krzysztof Jakubowski | Vahe Danielyan | 1-0 | 60 | Open |
| 888 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 8 | Krzysztof Jakubowski | Md Abu Hanif | 1-0 | 28 | Open |
| 889 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 7 | Konstantin Andreev | Krzysztof Jakubowski | 0-1 | 79 | Open |
| 890 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 6 | Rushan Bogaudinov | Krzysztof Jakubowski | 1-0 | 69 | Open |
| 891 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 5 | Krzysztof Jakubowski | Stanoje Jovic | 1-0 | 38 | Open |
| 892 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 4 | Frank Buchenau | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 893 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 3 | Krzysztof Jakubowski | Alexander Zaitsev | 0-1 | 37 | Open |
| 894 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 2 | Julia Tsukerman | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 895 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 1 | Krzysztof Jakubowski | Leandro Tobares | 1-0 | 29 | Open |
| 896 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 11 | Krzysztof Jakubowski | David W L Howell | 0-1 | 48 | Open |
| 897 | 2023-06-20 | Titled Tue 20th Jun Early | chess.com INT | 10 | Vjacheslav Weetik | Krzysztof Jakubowski | 0-1 | 72 | Open |
| 898 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 9 | Uygar Durucay | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 899 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 8 | Krzysztof Jakubowski | Tomasz Jaskolka | 1-0 | 34 | Open |
| 900 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 7 | Adam Kozak | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 901 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 6 | Andrey Gorovets | Krzysztof Jakubowski | 1/2-1/2 | 24 | Open |
| 902 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 5 | Krzysztof Jakubowski | Arsen Kukhmazov | 1/2-1/2 | 58 | Open |
| 903 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 4 | Eytan Rozen | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 904 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 3 | Egor Baskakov | Krzysztof Jakubowski | 0-1 | 74 | Open |
| 905 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 2 | Krzysztof Jakubowski | Jose Carlos Ibarra Jerez | 1-0 | 23 | Open |
| 906 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 1 | Krzysztof Jakubowski | Jaime Rodriguez Santiago | 1-0 | 31 | Open |
| 907 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 11 | Krzysztof Jakubowski | Rao Sharan | 1-0 | 35 | Open |
| 908 | 2023-05-30 | Titled Tue 30th May Early | chess.com INT | 10 | Krzysztof Jakubowski | Hrair Simonian | 0-1 | 25 | Open |
| 909 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 9 | Krzysztof Jakubowski | Francesco Bettalli | 1-0 | 37 | Open |
| 910 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 8 | Przemyslaw Liwak | Krzysztof Jakubowski | 0-1 | 68 | Open |
| 911 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 7 | Krzysztof Jakubowski | Frank Buchenau | 1-0 | 36 | Open |
| 912 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 6 | Patrik Aalto | Krzysztof Jakubowski | 1-0 | 82 | Open |
| 913 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 5 | Adan Rios Escobar | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 914 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 4 | Krzysztof Jakubowski | Gata Kamsky | 0-1 | 57 | Open |
| 915 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 3 | Krzysztof Jakubowski | Stefan Eilers | 1-0 | 79 | Open |
| 916 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 2 | Ngoc Truong Son Nguyen | Krzysztof Jakubowski | 1-0 | 56 | Open |
| 917 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 1 | Assel Lesbekova | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 918 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 11 | Krzysztof Jakubowski | Zachary Tanenbaum | 1/2-1/2 | 42 | Open |
| 919 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 10 | Sergei Ljukin | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 920 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 9 | Alexandra Shvedova | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 921 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 8 | Krzysztof Jakubowski | Ariel Tokman | 1-0 | 27 | Open |
| 922 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 7 | Namitbir Singh Walia | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 923 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 6 | Krzysztof Jakubowski | Alberto Santos Flores | 1-0 | 41 | Open |
| 924 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 5 | Sandi Stojanovski | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 925 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 4 | Krzysztof Jakubowski | Daniel Gutierrez Olivares | 1-0 | 29 | Open |
| 926 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 3 | Jose Eduardo Martinez Alcantara | Krzysztof Jakubowski | 1-0 | 29 | Open |
| 927 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 2 | Krzysztof Jakubowski | Andrey Drygalov | 1/2-1/2 | 39 | Open |
| 928 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 1 | Krzysztof Jakubowski | Roshan Idnani | 1-0 | 40 | Open |
| 929 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 11 | Krzysztof Jakubowski | Veronika Shubenkova | 1/2-1/2 | 43 | Open |
| 930 | 2023-04-04 | Titled Tue 4th Apr Early | chess.com INT | 10 | Viktor Shapiro | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 931 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 9 | Krzysztof Jakubowski | Lukas Dotzer | 0-1 | 59 | Open |
| 932 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 8 | Krzysztof Jakubowski | Michal Mazurkiewicz | 1-0 | 32 | Open |
| 933 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 7 | David 1981 Martinez Martin | Krzysztof Jakubowski | 1/2-1/2 | 61 | Open |
| 934 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 6 | Krzysztof Jakubowski | Alexandra Afanasieva | 0-1 | 40 | Open |
| 935 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 5 | Artem Postnikov | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 936 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 4 | Krzysztof Jakubowski | Stepan Osinovsky | 1-0 | 29 | Open |
| 937 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 3 | Vladimir Mikhalsky | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 938 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 2 | Krzysztof Jakubowski | Olexandr Bortnyk | 0-1 | 48 | Open |
| 939 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 1 | Michael Buscar | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 940 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 11 | Krzysztof Jakubowski | Natalia Zhukova | 1-0 | 37 | Open |
| 941 | 2023-03-07 | Titled Tue 7th Mar Early | chess.com INT | 10 | Josefine Safarli | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 942 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 9 | Krzysztof Jakubowski | Hrair Simonian | 0-1 | 23 | Open |
| 943 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 8 | Vladimir Bochnicka | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 944 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 7 | Dilshad Mohammed | Krzysztof Jakubowski | 0-1 | 68 | Open |
| 945 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 6 | Krzysztof Jakubowski | Ekaterina Goltseva | 0-1 | 91 | Open |
| 946 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 5 | Sreyas Payyappat | Krzysztof Jakubowski | 0-1 | 55 | Open |
| 947 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 4 | Krzysztof Jakubowski | Julian Estrada Nieto | 1-0 | 65 | Open |
| 948 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 3 | Robert Yorisan Ramirez Vido | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 949 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 2 | Krzysztof Jakubowski | Olexandr Bortnyk | 0-1 | 43 | Open |
| 950 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 1 | Krzysztof Jakubowski | Djuro Skaric | 1-0 | 31 | Open |
| 951 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 11 | Krzysztof Jakubowski | Aman Hambleton | 1/2-1/2 | 72 | Open |
| 952 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 10 | Tamas-Kristof Balla | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 953 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 9 | Krzysztof Jakubowski | Qingyu Yuan | 0-1 | 36 | Open |
| 954 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 8 | Krzysztof Jakubowski | Juan Rottenwohrer Suarez | 1-0 | 44 | Open |
| 955 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 7 | Artyom Timofeev | Krzysztof Jakubowski | 1-0 | 66 | Open |
| 956 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 6 | Krzysztof Jakubowski | Velimir Ivic | 1-0 | 41 | Open |
| 957 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 5 | Krzysztof Jakubowski | Sergey Grigoriants | 1/2-1/2 | 43 | Open |
| 958 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 4 | Mike Sailer | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 959 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 3 | Krzysztof Jakubowski | Ivan Babikov | 1-0 | 71 | Open |
| 960 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 2 | Kirill Alekseenko | Krzysztof Jakubowski | 1-0 | 81 | Open |
| 961 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 1 | Mahmoud Alhadad | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 962 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 11 | Krzysztof Jakubowski | Dmitry Zacurdajev | 1-0 | 34 | Open |
| 963 | 2023-02-21 | Titled Tue 21st Feb Early | chess.com INT | 10 | Artiom Stribuk | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 964 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 9 | Kanan Hajiyev | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 965 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 8 | Krzysztof Jakubowski | Vladimir Bochnicka | 0-1 | 50 | Open |
| 966 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 7 | Krzysztof Jakubowski | Artyom Manukyan | 1-0 | 46 | Open |
| 967 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 6 | Todd Andrews | Krzysztof Jakubowski | 1-0 | 29 | Open |
| 968 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 5 | Krzysztof Jakubowski | Guillermo Baches Garcia | 1-0 | 37 | Open |
| 969 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 4 | Josefine Safarli | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 970 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 3 | Etienne Bacrot | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 971 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 2 | Krzysztof Jakubowski | Aleksandr Shimanov | 1-0 | 35 | Open |
| 972 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 1 | Krzysztof Jakubowski | Felix Rose | 1-0 | 33 | Open |
| 973 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 11 | Krzysztof Jakubowski | Frank Buchenau | 0-1 | 26 | Open |
| 974 | 2023-02-14 | Titled Tue 14th Feb Early | chess.com INT | 10 | Joachim Mouhamad | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 975 | 2023-02-05 | 2nd Bundesliga Nord 22-23 | Germany GER | 6.1 | Ilja Schneider | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 976 | 2023-02-04 | 2nd Bundesliga Nord 22-23 | Germany GER | 5.1 | Krzysztof Jakubowski | Jonathan Carlstedt | 1-0 | 27 | Open |
| 977 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 9 | Samvel Ter-Sahakyan | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 978 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 8 | Krzysztof Jakubowski | Matvey Galchenko | 1-0 | 39 | Open |
| 979 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 7 | Yinn Long Wong | Krzysztof Jakubowski | 0-1 | 70 | Open |
| 980 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 6 | Krzysztof Jakubowski | Khazar Babazada | 0-1 | 45 | Open |
| 981 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 5 | Harsh Suresh | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 982 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 4 | Krzysztof Jakubowski | Hrair Simonian | 1-0 | 36 | Open |
| 983 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 3 | Oscar Humberto Ardila | Krzysztof Jakubowski | 0-1 | 77 | Open |
| 984 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 2 | Krzysztof Jakubowski | Igor L. Vakhlamov | 0-1 | 17 | Open |
| 985 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 1 | Anna Cramling Bellon | Krzysztof Jakubowski | 0-1 | 55 | Open |
| 986 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 11 | Krzysztof Jakubowski | Valery Kazakouski | 0-1 | 28 | Open |
| 987 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 10 | Krzysztof Jakubowski | Aman Hambleton | 1-0 | 32 | Open |
| 988 | 2023-01-29 | TCh-CZE 1 Liga Vychod | Czech Republic CZE | 7.6 | Krzysztof Jakubowski | Kacper Tomaszewski | 1-0 | 53 | Open |
| 989 | 2023-01-15 | TCh-CZE 1 Liga Vychod | Czech Republic CZE | 6.5 | Filip Neumann | Krzysztof Jakubowski | 1/2-1/2 | 64 | Open |
| 990 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 9 | Oleksii Bilych | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 991 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 9 | Krzysztof Jakubowski | Mikhail Yashmetov | 1-0 | 51 | Open |
| 992 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 8 | Davi Sulzbacher Goncalves | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 993 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 8 | Krzysztof Jakubowski | Andre Gjestemoen-VonHirsch | 1-0 | 33 | Open |
| 994 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 7 | Krzysztof Jakubowski | Sreyas Payyappat | 1-0 | 25 | Open |
| 995 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 7 | Krzysztof Jakubowski | David Gasparyan | 1/2-1/2 | 93 | Open |
| 996 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 6 | Diego Carbone | Krzysztof Jakubowski | 1/2-1/2 | 59 | Open |
| 997 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 6 | Nurai Sovetbekova | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 998 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 5 | Krzysztof Jakubowski | Pavel Chernomordik | 1-0 | 32 | Open |
| 999 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 5 | Krzysztof Jakubowski | Ilya Gutkin | 1-0 | 30 | Open |
| 1000 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 4 | John Curtis | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1001 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 4 | Krzysztof Jakubowski | Narmin Khalafova | 1-0 | 30 | Open |
| 1002 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 3 | Tomasz Jaskolka | Krzysztof Jakubowski | 1-0 | 75 | Open |
| 1003 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 3 | Krzysztof Jakubowski | Evgeny V. Melikhov | 0-1 | 35 | Open |
| 1004 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 2 | Paulo Jodorcovsky Werjivker | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 1005 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 2 | Krzysztof Jakubowski | Vincent Keymer | 0-1 | 24 | Open |
| 1006 | 2023-01-10 | Titled Tue 10th Jan Late | chess.com INT | 1 | Krzysztof Jakubowski | Saypuri Srithan | 1/2-1/2 | 52 | Open |
| 1007 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 1 | Han Schut | Krzysztof Jakubowski | 0-1 | 56 | Open |
| 1008 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 11 | Bahadir Ozen | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1009 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 10 | Krzysztof Jakubowski | Sai Han Thiha | 1-0 | 46 | Open |
| 1010 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 4 | Denis Lazavik | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1011 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 3 | Sergei Ljukin | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1012 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 2 | Krzysztof Jakubowski | Yi Xu | 0-1 | 34 | Open |
| 1013 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 1 | Ranesh Ratnesan | Krzysztof Jakubowski | 0-1 | 0 | Open |
| 1014 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 9 | Krzysztof Jakubowski | Nick Figorito | 1-0 | 47 | Open |
| 1015 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 8 | Krzysztof Jakubowski | Marek Karas | 0-1 | 38 | Open |
| 1016 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 7 | Dilshad Mohammed | Krzysztof Jakubowski | 0-1 | 68 | Open |
| 1017 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 6 | Krzysztof Jakubowski | Adam Mekhane | 0-1 | 43 | Open |
| 1018 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 5 | Florian Gatterer | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1019 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 4 | Krzysztof Jakubowski | Avi Harrison Kaplan | 0-1 | 36 | Open |
| 1020 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 3 | Shamsiddin Vokhidov | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 1021 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 2 | Evgeniya Doluhanova | Krzysztof Jakubowski | 0-1 | 18 | Open |
| 1022 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 1 | Krzysztof Jakubowski | Olga Matveeva | 1/2-1/2 | 47 | Open |
| 1023 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 11 | Jens Hirneise | Krzysztof Jakubowski | 0-1 | 56 | Open |
| 1024 | 2022-12-20 | Titled Tue 20th Dec Early | chess.com INT | 10 | Alberto Martin Fuentes | Krzysztof Jakubowski | 0-1 | 76 | Open |
| 1025 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 9 | Krzysztof Jakubowski | Jaloliddin Ilkhomi | 1-0 | 41 | Open |
| 1026 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 8 | Krzysztof Jakubowski | Ricardo D. D`Arruda | 1-0 | 39 | Open |
| 1027 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 7 | Alexander Reprintsev | Krzysztof Jakubowski | 1/2-1/2 | 79 | Open |
| 1028 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 6 | Krzysztof Jakubowski | Pavel Salman | 0-1 | 16 | Open |
| 1029 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 5 | Krzysztof Jakubowski | Nijat Abasov | 0-1 | 33 | Open |
| 1030 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 4 | Francesco Bettalli | Krzysztof Jakubowski | 0-1 | 65 | Open |
| 1031 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 3 | Krzysztof Jakubowski | Anatoly Donskov | 1-0 | 42 | Open |
| 1032 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 2 | Daniil Dubov | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 1033 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 1 | Krzysztof Jakubowski | Adan Rios Escobar | 1-0 | 28 | Open |
| 1034 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 11 | Krzysztof Jakubowski | Vsevolod Ovchinnikov | 1/2-1/2 | 128 | Open |
| 1035 | 2022-11-29 | Titled Tue 29th Nov Early | chess.com INT | 10 | Thai Dai Van Nguyen | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 1036 | 2022-11-27 | TCh-CZE 1 Liga Vychod | Czech Republic CZE | 4.6 | Serguei Vesselovsky | Krzysztof Jakubowski | 1/2-1/2 | 17 | Open |
| 1037 | 2022-11-26 | TCh-CZE 1 Liga Vychod | Czech Republic CZE | 3.6 | Krzysztof Jakubowski | Petr Gnojek | 1-0 | 46 | Open |
| 1038 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 9.7 | Krzysztof Jakubowski | Krzysztof Raczek | 1-0 | 51 | Open |
| 1039 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 8.4 | Karina Cyfka | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 1040 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 7.7 | Krzysztof Jakubowski | Jakub Luberanski | 1-0 | 38 | Open |
| 1041 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 6.9 | Tomasz Jankowiak | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 1042 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 5.5 | Krzysztof Jakubowski | Aleksandra Maltsevskaya | 0-1 | 35 | Open |
| 1043 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 4.8 | Piotr Tworzydlo | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 1044 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 2.5 | Krzysztof Jakubowski | Wieslaw Janocha | 0-1 | 64 | Open |
| 1045 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 11.7 | Krzysztof Jakubowski | Katarzyna Dwilewicz | 1-0 | 28 | Open |
| 1046 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 10.5 | Nurgyul Salimova | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 1047 | 2022-11-04 | Holuj-Radzikowska Blitz | Wroclaw POL | 1.5 | Marek Burakowski | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 1048 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 9 | Artak Manukian | Krzysztof Jakubowski | 1-0 | 42 | Open |
| 1049 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 8 | Krzysztof Jakubowski | Aaditya Dhingra | 0-1 | 37 | Open |
| 1050 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 7 | Krzysztof Jakubowski | Bahadir Ozen | 0-1 | 26 | Open |
| 1051 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 6 | Khoi Pham | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 1052 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 5 | Aleksa Petrovic | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1053 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 4 | Krzysztof Jakubowski | David Paravyan | 0-1 | 30 | Open |
| 1054 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 3 | Krzysztof Jakubowski | Guillermo Baches Garcia | 1-0 | 54 | Open |
| 1055 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 2 | Alexey Sarana | Krzysztof Jakubowski | 1-0 | 10 | Open |
| 1056 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 1 | Saadat Bashirli | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 1057 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 11 | Ricardo D. D`Arruda | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1058 | 2022-11-01 | Titled Tue 1st Nov Early | chess.com INT | 10 | Krzysztof Jakubowski | Alexander Devaev | 1-0 | 34 | Open |
| 1059 | 2022-10-23 | 2nd Bundesliga Nord 22-23 | Germany GER | 2.1 | Krzysztof Jakubowski | Leonid Sawlin | 0-1 | 31 | Open |
| 1060 | 2022-10-22 | 2nd Bundesliga Nord 22-23 | Germany GER | 1.1 | Robert Rabiega | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1061 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 9 | Alexander Rustemov | Krzysztof Jakubowski | 0-1 | 93 | Open |
| 1062 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 8 | Krzysztof Jakubowski | Vasif Durarbayli | 1-0 | 33 | Open |
| 1063 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 7 | Krzysztof Jakubowski | Alexandros Papasimakopoulos | 1-0 | 36 | Open |
| 1064 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 6 | Artur Gabrielian | Krzysztof Jakubowski | 1/2-1/2 | 64 | Open |
| 1065 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 5 | Krzysztof Jakubowski | Cherry Ann Mejia | 1-0 | 26 | Open |
| 1066 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 4 | Rudi Olenik Campa | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 1067 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 3 | Alessio Boraso | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1068 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 2 | Krzysztof Jakubowski | Matyas Zeman | 1/2-1/2 | 33 | Open |
| 1069 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 1 | Olga Matveeva | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 1070 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 11 | Matvey Galchenko | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 1071 | 2022-10-18 | Titled Tue 18th Oct Early | chess.com INT | 10 | Krzysztof Jakubowski | Vincent Keymer | 0-1 | 28 | Open |
| 1072 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 6 | Alexandru-Bogdan Banzea | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1073 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 5 | Krzysztof Jakubowski | Aryan Tari | 0-1 | 45 | Open |
| 1074 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 4 | Frank Buchenau | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1075 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 3 | Krzysztof Jakubowski | Aleksa Petrovic | 1/2-1/2 | 53 | Open |
| 1076 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 2 | Rasmus Svane | Krzysztof Jakubowski | 1-0 | 82 | Open |
| 1077 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 1 | Krzysztof Jakubowski | Alexandr Kostiukov | 1-0 | 42 | Open |
| 1078 | 2022-10-09 | TCh-CZE 1 Liga Vychod | Czech Republic CZE | 2.6 | Krzysztof Jakubowski | Mikulas Manik | 1/2-1/2 | 25 | Open |
| 1079 | 2022-10-08 | TCh-CZE 1 Liga Vychod | Czech Republic CZE | 1.5 | Milan Walek | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1080 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 9 | Krzysztof Jakubowski | Michal Bartel | 0-1 | 65 | Open |
| 1081 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 8 | Karl Bowden | Krzysztof Jakubowski | 1/2-1/2 | 29 | Open |
| 1082 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 7 | Daniel Rangel | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 1083 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 5 | Krzysztof Jakubowski | Oleg Kislov | 0-1 | 54 | Open |
| 1084 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 4 | Artem Gulevich | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 1085 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 3 | Krzysztof Jakubowski | Ruslan Murtazin | 0-1 | 54 | Open |
| 1086 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 2 | Narayanan S L | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 1087 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 1 | Krzysztof Jakubowski | Fruzsina Szente Varga | 1-0 | 45 | Open |
| 1088 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 11 | Krzysztof Jakubowski | Irine Kharisma Sukandar | 1-0 | 62 | Open |
| 1089 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 10 | Ilja Derjabin | Krzysztof Jakubowski | 1/2-1/2 | 30 | Open |
| 1090 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 9 | Oleg Rychkov | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 1091 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 8 | Krzysztof Jakubowski | Ilja Derjabin | 1-0 | 35 | Open |
| 1092 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 7 | Eduardo Jesus Mendez Fortes | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1093 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 6 | Alikhon Avazkhonov | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 1094 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 5 | Krzysztof Jakubowski | Aman Hambleton | 0-1 | 45 | Open |
| 1095 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 4 | Krzysztof Jakubowski | Anton Barash | 1-0 | 27 | Open |
| 1096 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 3 | Armin Musovic | Krzysztof Jakubowski | 0-1 | 19 | Open |
| 1097 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 2 | Krzysztof Jakubowski | Michael Buscar | 1-0 | 68 | Open |
| 1098 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 11 | Krzysztof Jakubowski | Mukhiddin Madaminov | 1-0 | 42 | Open |
| 1099 | 2022-09-20 | Titled Tue 20th Sep Early | chess.com INT | 10 | Krzysztof Jakubowski | Rodrigo Vasquez Schroeder | 1-0 | 36 | Open |
| 1100 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 9 | Krzysztof Jakubowski | Vaibhav Jayant Raut | 0-1 | 54 | Open |
| 1101 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 8 | Jose Carlos Ibarra Jerez | Krzysztof Jakubowski | 0-1 | 58 | Open |
| 1102 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 7 | Krzysztof Jakubowski | Dawid Czerw | 1-0 | 38 | Open |
| 1103 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 6 | Anton Demchenko | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1104 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 5 | Krzysztof Jakubowski | Aleksandar Indjic | 0-1 | 22 | Open |
| 1105 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 4 | Federico Perez Ponsa | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 1106 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 3 | Krzysztof Jakubowski | Juan Rottenwohrer Suarez | 1-0 | 17 | Open |
| 1107 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 2 | Robby Kevlishvili | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 1108 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 1 | Cristiano Gomes De Souza | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 1109 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 11 | Krzysztof Jakubowski | Ernesto J. Fernandez Guillen | 1/2-1/2 | 92 | Open |
| 1110 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 10 | Daniel Rangel | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 1111 | 2022-09-11 | TCh-POL 1st League 2022 | Sypniewo POL | 9.2 | Krzysztof Jakubowski | Kamil Plichta | 1/2-1/2 | 15 | Open |
| 1112 | 2022-09-10 | TCh-POL 1st League 2022 | Sypniewo POL | 8.1 | Michal Bartel | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1113 | 2022-09-09 | TCh-POL 1st League 2022 | Sypniewo POL | 7.2 | Krzysztof Jakubowski | Michal Koziorowicz | 1-0 | 46 | Open |
| 1114 | 2022-09-08 | TCh-POL 1st League 2022 | Sypniewo POL | 6.2 | Sebastian Poltorak | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1115 | 2022-09-07 | TCh-POL 1st League 2022 | Sypniewo POL | 5.1 | Krzysztof Jakubowski | Filip Boe Olsen | 1/2-1/2 | 10 | Open |
| 1116 | 2022-09-06 | TCh-POL 1st League 2022 | Sypniewo POL | 4.2 | Jakub Szotkowski | Krzysztof Jakubowski | 1/2-1/2 | 42 | Open |
| 1117 | 2022-09-05 | TCh-POL 1st League 2022 | Sypniewo POL | 3.1 | Krzysztof Jakubowski | Franciszek Sernecki | 1/2-1/2 | 14 | Open |
| 1118 | 2022-09-04 | TCh-POL 1st League 2022 | Sypniewo POL | 2.1 | Marek Pniaczek | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 1119 | 2022-09-03 | TCh-POL 1st League 2022 | Sypniewo POL | 1.1 | Krzysztof Jakubowski | Artem Padalka | 1-0 | 40 | Open |
| 1120 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 9 | Krzysztof Jakubowski | Razvan Preotu | 0-1 | 48 | Open |
| 1121 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 8 | Roman Mitra | Krzysztof Jakubowski | 0-1 | 15 | Open |
| 1122 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 7 | Eduardo Jesus Mendez Fortes | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1123 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 6 | Krzysztof Jakubowski | Cristian Silva Lucena | 1-0 | 46 | Open |
| 1124 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 5 | Nikita Fedotov | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 1125 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 4 | Krzysztof Jakubowski | Sergey Drygalov | 0-1 | 22 | Open |
| 1126 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 3 | Denis Garrido | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1127 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 2 | Krzysztof Jakubowski | Bojan Maksimovic | 0-1 | 15 | Open |
| 1128 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 1 | Jemal Ovezdurdyyeva | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 1129 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 11 | Altan-Ulzii Enkhtuul | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 1130 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 10 | Dmitry Zenin | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1131 | 2022-08-17 | 49th TCh-GRE 2022 | Thessaloniki GRE | 7.8 | Szymon Gumularz | Krzysztof Jakubowski | 1/2-1/2 | 23 | Open |
| 1132 | 2022-08-12 | 49th TCh-GRE 2022 | Thessaloniki GRE | 1.9 | Krzysztof Jakubowski | Athanasios Mastrovasilis | 1/2-1/2 | 42 | Open |
| 1133 | 2022-08-10 | 6th Irena Warakomska Mem | Suwalki POL | 9.6 | Iwo Godzwon | Krzysztof Jakubowski | 1/2-1/2 | 58 | Open |
| 1134 | 2022-08-09 | 6th Irena Warakomska Mem | Suwalki POL | 8.11 | Krzysztof Jakubowski | Marek Pniaczek | 1-0 | 19 | Open |
| 1135 | 2022-08-08 | 6th Irena Warakomska Mem | Suwalki POL | 7.11 | Krzysztof Jakubowski | Kacper Kacprzak | 1/2-1/2 | 29 | Open |
| 1136 | 2022-08-07 | 6th Irena Warakomska Mem | Suwalki POL | 6.16 | Jakub Janeczko | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1137 | 2022-08-06 | 6th Irena Warakomska Mem | Suwalki POL | 5.24 | Antoni Paprocki | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1138 | 2022-08-05 | 6th Irena Warakomska Mem | Suwalki POL | 3.12 | Krzysztof Jakubowski | Matas Indriunas | 0-1 | 86 | Open |
| 1139 | 2022-08-04 | 6th Irena Warakomska Mem | Suwalki POL | 2.16 | Liwia Jarocka | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 1140 | 2022-08-03 | 6th Irena Warakomska Mem | Suwalki POL | 1.8 | Krzysztof Jakubowski | Kamil Warchol | 1/2-1/2 | 75 | Open |
| 1141 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 9 | Krzysztof Jakubowski | Elham Amar | 0-1 | 41 | Open |
| 1142 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 8 | Ediz Gurel | Krzysztof Jakubowski | 0-1 | 74 | Open |
| 1143 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 7 | Krzysztof Jakubowski | Dennis Wagner | 1-0 | 67 | Open |
| 1144 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 6 | Irina Petrova | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1145 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 5 | Krzysztof Jakubowski | Pranav Anand | 0-1 | 65 | Open |
| 1146 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 4 | Thomas Beerdsen | Krzysztof Jakubowski | 0-1 | 81 | Open |
| 1147 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 3 | Krzysztof Jakubowski | Regita Desyari Putri | 1-0 | 65 | Open |
| 1148 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 2 | Sergei Lobanov | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 1149 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 1 | Alejandro Gonzalez Vega | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 1150 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 11 | Krzysztof Jakubowski | Anton Demchenko | 0-1 | 41 | Open |
| 1151 | 2022-08-02 | Titled Tue 2nd Aug Early | chess.com INT | 10 | Harshavardhan G B | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 1152 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 9 | Krzysztof Jakubowski | Mateusz Bartel | 1-0 | 35 | Open |
| 1153 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 8 | Klementy Sychev | Krzysztof Jakubowski | 1-0 | 20 | Open |
| 1154 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 7 | Krzysztof Jakubowski | Kaiqi Yang | 1/2-1/2 | 76 | Open |
| 1155 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 6 | Krzysztof Jakubowski | Samvel Ter-Sahakyan | 0-1 | 34 | Open |
| 1156 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 5 | Vahap Sanal | Krzysztof Jakubowski | 1-0 | 60 | Open |
| 1157 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 4 | Krzysztof Jakubowski | Avital Boruchovsky | 0-1 | 54 | Open |
| 1158 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 2 | Aryan Tari | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 1159 | 2022-07-16 | Chess.com RCC Wk21 Swiss | chess.com INT | 1 | Krzysztof Jakubowski | Maxim Matlakov | 0-1 | 37 | Open |
| 1160 | 2022-07-10 | Bundesliga 2021-22 | Berlin GER | 15.3 | Krzysztof Jakubowski | Patrick Zelbel | 1/2-1/2 | 30 | Open |
| 1161 | 2022-07-09 | Bundesliga 2021-22 | Berlin GER | 14.3 | Spartak Grigorian | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 1162 | 2022-07-09 | Bundesliga 2021-22 | Berlin GER | 13.4 | Clemens, Dr. Rietze | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1163 | 2022-07-08 | Bundesliga 2021-22 | Berlin GER | 12.1 | Krzysztof Jakubowski | Milos Stankovic | 1/2-1/2 | 32 | Open |
| 1164 | 2022-07-07 | Bundesliga 2021-22 | Berlin GER | 11.1 | Uwe Boensch | Krzysztof Jakubowski | 1/2-1/2 | 65 | Open |
| 1165 | 2022-07-04 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 10.5 | Szymon Gumularz | Krzysztof Jakubowski | 1/2-1/2 | 41 | Open |
| 1166 | 2022-07-03 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 9.4 | Krzysztof Jakubowski | Andrei Maksimenko | 1/2-1/2 | 10 | Open |
| 1167 | 2022-07-02 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 8.3 | Igor Janik | Krzysztof Jakubowski | 1/2-1/2 | 53 | Open |
| 1168 | 2022-07-01 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 7.2 | Krzysztof Jakubowski | Pawel Czarnota | 1/2-1/2 | 13 | Open |
| 1169 | 2022-06-30 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 6.2 | Jacek Tomczak | Krzysztof Jakubowski | 1/2-1/2 | 51 | Open |
| 1170 | 2022-06-29 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 5.1 | Krzysztof Jakubowski | Bartlomiej Heberla | 1/2-1/2 | 15 | Open |
| 1171 | 2022-06-28 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 4.4 | Krzysztof Jakubowski | Jakub Kosakowski | 1-0 | 59 | Open |
| 1172 | 2022-06-27 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 3.2 | Michal Krasenkow | Krzysztof Jakubowski | 1/2-1/2 | 50 | Open |
| 1173 | 2022-06-26 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 2.5 | Krzysztof Jakubowski | Karol Kucza | 1-0 | 60 | Open |
| 1174 | 2022-06-25 | Bydgoszcz Open A 2022 | Bydgoszcz POL | 1.6 | Jaroslaw Paprocki | Krzysztof Jakubowski | 0-1 | 61 | Open |
| 1175 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 9 | Krzysztof Jakubowski | Lewis Martin | 0-1 | 45 | Open |
| 1176 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 8 | Namitbir Singh Walia | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1177 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 7 | Thomas A Eggleston | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1178 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 6 | Krzysztof Jakubowski | Jose Francisco R P Neves Veiga | 0-1 | 75 | Open |
| 1179 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 5 | Krzysztof Jakubowski | Pavel Chernomordik | 0-1 | 41 | Open |
| 1180 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 4 | Bharath Subramaniyam H | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 1181 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 3 | Dmitry Goltsev | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1182 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 2 | Krzysztof Jakubowski | Sergei Zhigalko | 1-0 | 39 | Open |
| 1183 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 1 | Krzysztof Jakubowski | Alban Delorme | 1-0 | 49 | Open |
| 1184 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 11 | Krzysztof Jakubowski | Jacob Flynn | 1-0 | 32 | Open |
| 1185 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 10 | Alain Prieto Aranguren | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1186 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 8 | Reja Neer Manon | Krzysztof Jakubowski | 0-1 | 61 | Open |
| 1187 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 7 | Krzysztof Jakubowski | Nico Stelmaszyk | 1/2-1/2 | 39 | Open |
| 1188 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 6 | Krzysztof Jakubowski | Bogdan-Daniel Deac | 0-1 | 37 | Open |
| 1189 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 5 | Alikhon Avazkhonov | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 1190 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 4 | Krzysztof Jakubowski | Fernando Lopez Gracia | 1-0 | 35 | Open |
| 1191 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 3 | Aksel Bu Kvaloy | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 1192 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 2 | Krzysztof Jakubowski | Peter G Large | 1-0 | 40 | Open |
| 1193 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 8 | Krzysztof Jakubowski | Peter Keller | 1-0 | 44 | Open |
| 1194 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 7 | Artai Bringas Gomez | Krzysztof Jakubowski | 1-0 | 17 | Open |
| 1195 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 6 | Krzysztof Jakubowski | Rinat Jumabayev | 0-1 | 38 | Open |
| 1196 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 5 | Sarocha Chuemsakul | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1197 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 4 | Velimir Ivic | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 1198 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 3 | Krzysztof Jakubowski | Artem Legenia | 1-0 | 42 | Open |
| 1199 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 2 | Jose Eduardo Martinez Alcantara | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1200 | 2022-06-07 | Titled Tue 7th Jun Early | chess.com INT | 1 | Krzysztof Jakubowski | Thomas Thiel | 1-0 | 19 | Open |
| 1201 | 2022-06-04 | Charity Match POL-UKR | chess.com INT | 2 | Andrey Baryshpolets | Krzysztof Jakubowski | 1/2-1/2 | 57 | Open |
| 1202 | 2022-06-04 | Charity Match POL-UKR | chess.com INT | 1 | Krzysztof Jakubowski | Andrey Baryshpolets | 0-1 | 69 | Open |
| 1203 | 2022-05-31 | Titled Tue 31st May Early | chess.com INT | 7 | Krzysztof Jakubowski | Afruza Khamdamova | 1-0 | 28 | Open |
| 1204 | 2022-05-31 | Titled Tue 31st May Early | chess.com INT | 6 | Svetlana Vifleemskaia | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 1205 | 2022-05-31 | Titled Tue 31st May Early | chess.com INT | 5 | Krzysztof Jakubowski | Rasyid A. Hidayat Bintang | 0-1 | 53 | Open |
| 1206 | 2022-05-31 | Titled Tue 31st May Early | chess.com INT | 4 | Krzysztof Jakubowski | Harsha Bharathakoti | 0-1 | 53 | Open |
| 1207 | 2022-05-31 | Titled Tue 31st May Early | chess.com INT | 3 | Alain Prieto Aranguren | Krzysztof Jakubowski | 0-1 | 19 | Open |
| 1208 | 2022-05-31 | Titled Tue 31st May Early | chess.com INT | 2 | Atousa Pourkashiyan | Krzysztof Jakubowski | 0-1 | 78 | Open |
| 1209 | 2022-05-31 | Titled Tue 31st May Early | chess.com INT | 1 | Krzysztof Jakubowski | Isuru Alahakoon | 0-1 | 34 | Open |
| 1210 | 2022-05-29 | Bundesliga 2021-22 | Dusseldorf GER | 10.8 | Krzysztof Jakubowski | Oscar Lemmers | 1/2-1/2 | 31 | Open |
| 1211 | 2022-05-28 | Bundesliga 2021-22 | Dusseldorf GER | 9.7 | Hampus Sorensen | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 1212 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 9 | Krzysztof Jakubowski | Luis Fernandez Siles | 1-0 | 79 | Open |
| 1213 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 8 | Tykhon Cherniaiev | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 1214 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 7 | Krzysztof Jakubowski | Julian Estrada Nieto | 1-0 | 45 | Open |
| 1215 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 6 | Alexander Rustemov | Krzysztof Jakubowski | 1-0 | 42 | Open |
| 1216 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 5 | Krzysztof Jakubowski | Anna Jakubowska | 1-0 | 27 | Open |
| 1217 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 4 | Alikhon Avazkhonov | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 1218 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 3 | Krzysztof Jakubowski | Namitbir Singh Walia | 0-1 | 23 | Open |
| 1219 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 2 | Gata Kamsky | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1220 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 1 | Paolo Ciuffoletti | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 1221 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 11 | Antonios Kalogridis | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 1222 | 2022-05-24 | Titled Tue 24th May Early | chess.com INT | 10 | Krzysztof Jakubowski | Igor L. Vakhlamov | 0-1 | 34 | Open |
| 1223 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 9 | Vadym Petrovskiy | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 1224 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 8 | Krzysztof Jakubowski | Hong Ngoc Nguyen | 1-0 | 39 | Open |
| 1225 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 7 | Dmitry Rostovtsev | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 1226 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 6 | Florian Gatterer | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1227 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 5 | Krzysztof Jakubowski | Artem Gulevich | 1/2-1/2 | 64 | Open |
| 1228 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 4 | Nikita Meshkovs | Krzysztof Jakubowski | 1-0 | 16 | Open |
| 1229 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 3 | Menandro Redor | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 1230 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 2 | Krzysztof Jakubowski | Visakh N R | 0-1 | 42 | Open |
| 1231 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 1 | Krzysztof Jakubowski | Robert Sanchez | 1-0 | 55 | Open |
| 1232 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 11 | Vuk Djordjevic | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1233 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 10 | Krzysztof Jakubowski | Oleg Terletsky | 1-0 | 29 | Open |
| 1234 | 2022-05-15 | Bundesliga 2021-22 | Viernheim GER | 8.7 | Krzysztof Jakubowski | Mads Andersen | 1/2-1/2 | 30 | Open |
| 1235 | 2022-05-14 | Bundesliga 2021-22 | Viernheim GER | 7.7 | Sergey A. Fedorchuk | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 1236 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 9 | Eric Rosen | Krzysztof Jakubowski | 1-0 | 22 | Open |
| 1237 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 8 | Artak Manukian | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 1238 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 7 | Krzysztof Jakubowski | Gyula Pap | 0-1 | 42 | Open |
| 1239 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 6 | Dachey Lin | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1240 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 5 | Sidi Boidiya | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1241 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 4 | Krzysztof Jakubowski | Justin Sarkar | 1-0 | 20 | Open |
| 1242 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 3 | Qiyu Zhou | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 1243 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 2 | Krzysztof Jakubowski | Parham Maghsoodloo | 0-1 | 49 | Open |
| 1244 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 1 | Krzysztof Jakubowski | Nicholas Ladan | 1-0 | 59 | Open |
| 1245 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 11 | Artur Dilmukhametov | Krzysztof Jakubowski | 0-1 | 66 | Open |
| 1246 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 10 | Krzysztof Jakubowski | Robinson Perez Molina | 1/2-1/2 | 44 | Open |
| 1247 | 2022-05-03 | Titled Tue 3rd May Early | chess.com INT | 6 | Krzysztof Jakubowski | Bach Ngoc Thuy Duong | 1-0 | 28 | Open |
| 1248 | 2022-05-03 | Titled Tue 3rd May Early | chess.com INT | 5 | Kadam Om Manish | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1249 | 2022-05-03 | Titled Tue 3rd May Early | chess.com INT | 4 | Valery Kazakouski | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1250 | 2022-05-03 | Titled Tue 3rd May Early | chess.com INT | 3 | Krzysztof Jakubowski | Robert Sanchez | 1-0 | 46 | Open |
| 1251 | 2022-05-03 | Titled Tue 3rd May Early | chess.com INT | 2 | Rinat Jumabayev | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1252 | 2022-05-03 | Titled Tue 3rd May Early | chess.com INT | 1 | Krzysztof Jakubowski | Salomeja Zaksaite | 1-0 | 32 | Open |
| 1253 | 2022-05-01 | Bundesliga 2021-22 | Baden Baden GER | 6.5 | Stepan Zilka | Krzysztof Jakubowski | 1/2-1/2 | 27 | Open |
| 1254 | 2022-04-30 | Bundesliga 2021-22 | Baden Baden GER | 5.5 | Krzysztof Jakubowski | Fabian Doettling | 1/2-1/2 | 20 | Open |
| 1255 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 9 | Timofey Iljin | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1256 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 8 | Dragan Popadic | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1257 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 7 | Krzysztof Jakubowski | Joao Avalos Parra | 1-0 | 32 | Open |
| 1258 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 6 | Oleksandr Prokhorov | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1259 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 5 | Alexander Devaev | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 1260 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 4 | Krzysztof Jakubowski | Sergei Zhigalko | 0-1 | 44 | Open |
| 1261 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 3 | Krzysztof Jakubowski | Adrian Gschnitzer | 1-0 | 36 | Open |
| 1262 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 2 | Jasper Rom | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1263 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 1 | Krzysztof Jakubowski | Bojan Todorovic | 0-1 | 42 | Open |
| 1264 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 11 | Konstantin Begunov | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1265 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 10 | Krzysztof Jakubowski | Leonid Nozdrachev | 0-1 | 39 | Open |
| 1266 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 9 | Krzysztof Jakubowski | Alexei Shirov | 0-1 | 30 | Open |
| 1267 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 8 | Pham Tran Gia Phuc | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1268 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 7 | Krzysztof Jakubowski | Ricardo D. D`Arruda | 1-0 | 41 | Open |
| 1269 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 6 | Marcos Vinicius Torsani Pires | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 1270 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 5 | Baadur Jobava | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 1271 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 4 | Krzysztof Jakubowski | Aleksandar Indjic | 1/2-1/2 | 108 | Open |
| 1272 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 3 | Krzysztof Jakubowski | Aleksandra Lach | 1-0 | 43 | Open |
| 1273 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 2 | Matthias Bluebaum | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1274 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 1 | Oscar Humberto Ardila | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1275 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 11 | Leonid Nozdrachev | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1276 | 2022-04-19 | Titled Tue 19th Apr Early | chess.com INT | 10 | Krzysztof Jakubowski | Leonardo Tristan | 0-1 | 25 | Open |
| 1277 | 2022-04-10 | Bundesliga 2021-22 | Berlin GER | 4.5 | Pawel Teclaf | Krzysztof Jakubowski | 1-0 | 55 | Open |
| 1278 | 2022-04-09 | Bundesliga 2021-22 | Berlin GER | 3.6 | Krzysztof Jakubowski | Thies Heinemann | 0-1 | 40 | Open |
| 1279 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 9 | Azer Mirzoev | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1280 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 8 | Krzysztof Jakubowski | Asa Hoffmann | 1-0 | 32 | Open |
| 1281 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 7 | Siva Mahadevan | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1282 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 6 | Krzysztof Jakubowski | Dmitrii Marcziter | 1-0 | 79 | Open |
| 1283 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 5 | Marcos Vinicius Torsani Pires | Krzysztof Jakubowski | 0-1 | 97 | Open |
| 1284 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 4 | Edwin Urbina Quiroz | Krzysztof Jakubowski | 1-0 | 18 | Open |
| 1285 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 3 | Krzysztof Jakubowski | Tomasz Jaskolka | 1-0 | 73 | Open |
| 1286 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 2 | Olexandr Bortnyk | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1287 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 1 | Alexander Andres Hernandez Jimenez | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1288 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 11 | Krzysztof Jakubowski | Mobina Alinasab | 1/2-1/2 | 130 | Open |
| 1289 | 2022-04-05 | Titled Tue 5th Apr Early | chess.com INT | 10 | Krzysztof Jakubowski | Francesco Sonis | 0-1 | 43 | Open |
| 1290 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 4 | Krzysztof Jakubowski | Nadya Toncheva | 1-0 | 23 | Open |
| 1291 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 3 | Marina Korneva | Krzysztof Jakubowski | 1/2-1/2 | 59 | Open |
| 1292 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 2 | Krzysztof Jakubowski | Olexandr Bortnyk | 0-1 | 86 | Open |
| 1293 | 2022-03-08 | Titled Tue 8th Mar Early | chess.com INT | 1 | Krzysztof Jakubowski | Christian Polster | 1-0 | 19 | Open |
| 1294 | 2022-03-06 | Bundesliga 2021-22 | Munich GER | 2.3 | Krzysztof Jakubowski | Lev Yankelevich | 1/2-1/2 | 20 | Open |
| 1295 | 2022-03-05 | Bundesliga 2021-22 | Munich GER | 1.3 | Linus Johansson | Krzysztof Jakubowski | 1/2-1/2 | 43 | Open |
| 1296 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 7 | Garv Gaur | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1297 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 6 | Krzysztof Jakubowski | Arturs Neiksans | 0-1 | 42 | Open |
| 1298 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 5 | Daniel W Gormally | Krzysztof Jakubowski | 1/2-1/2 | 41 | Open |
| 1299 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 4 | Krzysztof Jakubowski | Vladimir Mikhalsky | 1-0 | 35 | Open |
| 1300 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 3 | Krzysztof Jakubowski | Pavel Chernomordik | 1-0 | 29 | Open |
| 1301 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 2 | Narayanan S L | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 1302 | 2022-02-22 | Titled Tue 22nd Feb Early | chess.com INT | 1 | Edgard Vinicius Zanette | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1303 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 9 | Krzysztof Jakubowski | Oleg Papayan | 1-0 | 29 | Open |
| 1304 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 9 | Krzysztof Jakubowski | Alexander Gelman | 1-0 | 36 | Open |
| 1305 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 8 | Read Samadov | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1306 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 8 | Wojciech Przybylski | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 1307 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 7 | Julia Antolak | Krzysztof Jakubowski | 1/2-1/2 | 74 | Open |
| 1308 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 7 | Krzysztof Jakubowski | Pawel Jaracz | 1-0 | 53 | Open |
| 1309 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 6 | Alexandros Papasimakopoulos | Krzysztof Jakubowski | 0-1 | 86 | Open |
| 1310 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 6 | Krzysztof Jakubowski | Christopher Woojin Yoo | 0-1 | 34 | Open |
| 1311 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 5 | Vitaly Rodchenkov | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1312 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 5 | Fidel Corrales Jimenez | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 1313 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 4 | Krzysztof Jakubowski | Burak Firat | 0-1 | 44 | Open |
| 1314 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 4 | Krzysztof Jakubowski | Rasmus Svane | 0-1 | 53 | Open |
| 1315 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 3 | Krzysztof Jakubowski | Damian Lewtak | 1-0 | 41 | Open |
| 1316 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 3 | Krzysztof Jakubowski | Alan Pichot | 1-0 | 58 | Open |
| 1317 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 2 | Yinn Long Wong | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1318 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 2 | Jose Carlos Ibarra Jerez | Krzysztof Jakubowski | 0-1 | 65 | Open |
| 1319 | 2022-02-15 | Titled Tue 15th Feb Late | chess.com INT | 1 | Oscar Humberto Ardila | Krzysztof Jakubowski | 0-1 | 57 | Open |
| 1320 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 1 | Krzysztof Jakubowski | Pavel Y. Politov | 1-0 | 32 | Open |
| 1321 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 11 | Krzysztof Jakubowski | Ngoc Truong Son Nguyen | 0-1 | 37 | Open |
| 1322 | 2022-02-15 | Titled Tue 15th Feb Early | chess.com INT | 10 | Samant Aditya S | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1323 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 9 | Polina Shuvalova | Krzysztof Jakubowski | 1-0 | 63 | Open |
| 1324 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 8 | Petro Golubka | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 1325 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 7 | Krzysztof Jakubowski | Vladimir Bugayev | 1-0 | 36 | Open |
| 1326 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 6 | Alexandra Kosteniuk | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1327 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 5 | Daniil Manelyuk | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 1328 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 4 | Krzysztof Jakubowski | Ihor Samunenkov | 0-1 | 35 | Open |
| 1329 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 3 | Krzysztof Jakubowski | Gawain C B Maroroa Jones | 0-1 | 14 | Open |
| 1330 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 2 | Bharath Subramaniyam H | Krzysztof Jakubowski | 0-1 | 71 | Open |
| 1331 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 1 | Nurai Sovetbekova | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 1332 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 11 | Pavel Shkapenko | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1333 | 2022-02-08 | Titled Tue 8th Feb Early | chess.com INT | 10 | Krzysztof Jakubowski | L M S T De Silva | 1-0 | 46 | Open |
| 1334 | 2022-02-02 | Titled Tuesday 1st Feb B | chess.com INT | 2 | Krzysztof Jakubowski | Levente Miszler | 1-0 | 26 | Open |
| 1335 | 2022-02-02 | Titled Tuesday 1st Feb B | chess.com INT | 1 | Ivan Kalajzic | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 1336 | 2022-01-30 | sachy.cz Extraliga 2021-22 | Czech Republic CZE | 8.6 | Krzysztof Jakubowski | Vojtech Zwardon | 1-0 | 24 | Open |
| 1337 | 2022-01-29 | sachy.cz Extraliga 2021-22 | Czech Republic CZE | 7.5 | Richard Stalmach | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 1338 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 9 | Krzysztof Jakubowski | Senthil Maran K | 1-0 | 73 | Open |
| 1339 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 8 | Krzysztof Jakubowski | Harshavardhan G B | 1-0 | 40 | Open |
| 1340 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 7 | Anastasia Zanan | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1341 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 6 | Vit Bures | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1342 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 5 | Krzysztof Jakubowski | Alejandro Domingo Nunez | 0-1 | 32 | Open |
| 1343 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 4 | Krzysztof Jakubowski | Nitzan Steinberg | 0-1 | 39 | Open |
| 1344 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 3 | Antonio Ruperez Benito | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 1345 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 2 | Gabriel Gaehwiler | Krzysztof Jakubowski | 0-1 | 67 | Open |
| 1346 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 1 | Krzysztof Jakubowski | Anna Cramling Bellon | 1-0 | 23 | Open |
| 1347 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 11 | Krzysztof Jakubowski | Qingyu Yuan | 1-0 | 39 | Open |
| 1348 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 10 | Azer Mirzoev | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 1349 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 9 | Joanna Furtak | Krzysztof Jakubowski | 0-1 | 23 | Open |
| 1350 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 8 | Krzysztof Jakubowski | Ramil Hasangatin | 0-1 | 55 | Open |
| 1351 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 7 | Krzysztof Jakubowski | Vit Bures | 1-0 | 50 | Open |
| 1352 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 6 | Ruslan Kavyev | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1353 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 5 | Erik Van den Dikkenberg | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1354 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 4 | Krzysztof Jakubowski | Maksim Zhukov | 1-0 | 19 | Open |
| 1355 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 3 | Alexander Gelman | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 1356 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 2 | Szymon Stysiak | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 1357 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 1 | Krzysztof Jakubowski | Grigoriy Oparin | 0-1 | 43 | Open |
| 1358 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 11 | Piotr Brodowski | Krzysztof Jakubowski | 1/2-1/2 | 50 | Open |
| 1359 | 2022-01-18 | Titled Tuesday 18th Jan | chess.com INT | 10 | Krzysztof Jakubowski | Tykhon Cherniaiev | 1-0 | 34 | Open |
| 1360 | 2022-01-09 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 9.9 | Ernesto J. Fernandez Guillen | Krzysztof Jakubowski | 1-0 | 20 | Open |
| 1361 | 2022-01-08 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 8.7 | Krzysztof Jakubowski | Koen Leenhouts | 1/2-1/2 | 30 | Open |
| 1362 | 2022-01-08 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 7.7 | Michal Luch | Krzysztof Jakubowski | 1/2-1/2 | 17 | Open |
| 1363 | 2022-01-07 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 6.7 | Krzysztof Jakubowski | Carlos Javier Bernabeu Lopez | 1/2-1/2 | 57 | Open |
| 1364 | 2022-01-06 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 5.11 | Tomas Kapitanchuk | Krzysztof Jakubowski | 0-1 | 58 | Open |
| 1365 | 2022-01-06 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 4.2 | Krzysztof Jakubowski | Alexandr Fier | 0-1 | 52 | Open |
| 1366 | 2022-01-05 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 3.9 | Cristian Fernandez Diaz | Krzysztof Jakubowski | 0-1 | 20 | Open |
| 1367 | 2022-01-05 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 2.13 | Krzysztof Jakubowski | Daniel 1980 Lopez Gonzalez | 1-0 | 44 | Open |
| 1368 | 2022-01-04 | 33rd Roquetas de Mar Open | Roquetas de Mar ESP | 1.14 | Victor 2007 Garcia Fernandez | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1369 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 21.81 | Marcel Kanarek | Krzysztof Jakubowski | 1-0 | 50 | Open |
| 1370 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 20.85 | Krzysztof Jakubowski | Tomasz Gluszko | 1-0 | 42 | Open |
| 1371 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 19.81 | Jonasz Baum | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 1372 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 18.78 | Krzysztof Jakubowski | Valentin Dragnev | 0-1 | 39 | Open |
| 1373 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 17.78 | Mateusz Kolosowski | Krzysztof Jakubowski | 1/2-1/2 | 44 | Open |
| 1374 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 16.72 | Krzysztof Jakubowski | Mihnea Costachi | 0-1 | 52 | Open |
| 1375 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 15.76 | Oleg Vastrukhin | Krzysztof Jakubowski | 0-1 | 69 | Open |
| 1376 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 14.76 | Krzysztof Jakubowski | Marcin Dziuba | 0-1 | 57 | Open |
| 1377 | 2021-12-30 | World Blitz 2021 | Warsaw POL | 13.78 | Andreas Heimann | Krzysztof Jakubowski | 0-1 | 72 | Open |
| 1378 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 9.86 | Kasib Laith | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 1379 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 8.8 | Krzysztof Jakubowski | Aydin Suleymanli | 0-1 | 74 | Open |
| 1380 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 7.77 | Krzysztof Jakubowski | Gergely Kantor | 0-1 | 60 | Open |
| 1381 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 6.79 | Bilel Bellahcene | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1382 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 5.77 | Jakhongir Vakhidov | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 1383 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 4.77 | Krzysztof Jakubowski | Gabriel Sargissian | 1/2-1/2 | 58 | Open |
| 1384 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 3.71 | Raunak Sadhwani | Krzysztof Jakubowski | 1-0 | 68 | Open |
| 1385 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 2.49 | Krzysztof Jakubowski | Mateusz Bartel | 0-1 | 56 | Open |
| 1386 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 12.76 | Krzysztof Jakubowski | Victor Mikhalevski | 0-1 | 43 | Open |
| 1387 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 11.82 | Pontus Carlsson | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 1388 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 10.77 | Krzysztof Jakubowski | Ilja Schneider | 0-1 | 46 | Open |
| 1389 | 2021-12-29 | World Blitz 2021 | Warsaw POL | 1.64 | Zahar Efimenko | Krzysztof Jakubowski | 1/2-1/2 | 58 | Open |
| 1390 | 2021-12-28 | World Rapid 2021 | Warsaw POL | 13.71 | Maciej Klekowski | Krzysztof Jakubowski | 1/2-1/2 | 11 | Open |
| 1391 | 2021-12-28 | World Rapid 2021 | Warsaw POL | 12.76 | Krzysztof Jakubowski | Jose Fernando Cuenca Jimenez | 1/2-1/2 | 68 | Open |
| 1392 | 2021-12-28 | World Rapid 2021 | Warsaw POL | 11.64 | Pentala Harikrishna | Krzysztof Jakubowski | 1-0 | 29 | Open |
| 1393 | 2021-12-28 | World Rapid 2021 | Warsaw POL | 10.58 | Krzysztof Jakubowski | Jakhongir Vakhidov | 0-1 | 30 | Open |
| 1394 | 2021-12-27 | World Rapid 2021 | Warsaw POL | 9.71 | Grzegorz Gajewski | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 1395 | 2021-12-27 | World Rapid 2021 | Warsaw POL | 8.82 | Krzysztof Jakubowski | Grzegorz Toczek | 1-0 | 28 | Open |
| 1396 | 2021-12-27 | World Rapid 2021 | Warsaw POL | 7.75 | Szymon Gumularz | Krzysztof Jakubowski | 1-0 | 56 | Open |
| 1397 | 2021-12-27 | World Rapid 2021 | Warsaw POL | 6.75 | Krzysztof Jakubowski | Darcy Lima | 1/2-1/2 | 44 | Open |
| 1398 | 2021-12-26 | World Rapid 2021 | Warsaw POL | 5.67 | Volodar Murzin | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 1399 | 2021-12-26 | World Rapid 2021 | Warsaw POL | 4.43 | Krzysztof Jakubowski | Zahar Efimenko | 0-1 | 50 | Open |
| 1400 | 2021-12-26 | World Rapid 2021 | Warsaw POL | 3.26 | Alireza Firouzja | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1401 | 2021-12-26 | World Rapid 2021 | Warsaw POL | 2.23 | Krzysztof Jakubowski | Ivan Cheparinov | 1/2-1/2 | 40 | Open |
| 1402 | 2021-12-26 | World Rapid 2021 | Warsaw POL | 1.51 | Andreas Heimann | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1403 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 9 | Krzysztof Jakubowski | Shyaam Nikhil P | 0-1 | 58 | Open |
| 1404 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 8 | Pavel Shkapenko | Krzysztof Jakubowski | 1-0 | 19 | Open |
| 1405 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 7 | Krzysztof Jakubowski | Piotr Piesik | 1-0 | 22 | Open |
| 1406 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 6 | Samarth J Rao | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 1407 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 5 | Krzysztof Jakubowski | Pavel Chernomordik | 1-0 | 24 | Open |
| 1408 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 4 | Vit Bures | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1409 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 3 | Krzysztof Jakubowski | Onno Elgersma | 0-1 | 33 | Open |
| 1410 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 2 | Boris Savchenko | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 1411 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 1 | Paul-Cristian Rusan | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1412 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 11 | Anastasios Tzoumbas | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1413 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 10 | Krzysztof Jakubowski | Geordie Derraugh | 1-0 | 47 | Open |
| 1414 | 2021-12-19 | sachy.cz Extraliga 2021-22 | Czech Republic CZE | 6.1 | Tomas Polak | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1415 | 2021-12-18 | sachy.cz Extraliga 2021-22 | Czech Republic CZE | 5.1 | Krzysztof Jakubowski | Martin Blahynka | 1-0 | 39 | Open |
| 1416 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 9 | Vadym Petrovskiy | Krzysztof Jakubowski | 1-0 | 66 | Open |
| 1417 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 8 | Ian Eiffel Castillo Sevilla | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1418 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 7 | Krzysztof Jakubowski | Volkan Sevgi | 0-1 | 34 | Open |
| 1419 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 6 | Vahap Sanal | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 1420 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 5 | Alicja Sliwicka | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 1421 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 4 | Krzysztof Jakubowski | Armin Kekic | 1/2-1/2 | 62 | Open |
| 1422 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 3 | Cengiz Hasman | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 1423 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 2 | Krzysztof Jakubowski | Vladimir Dobrov | 0-1 | 36 | Open |
| 1424 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 1 | Krzysztof Jakubowski | Muhittin Buker | 1-0 | 25 | Open |
| 1425 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 11 | Igor L. Vakhlamov | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1426 | 2021-12-14 | Titled Tuesday 14th Dec | chess.com INT | 10 | Krzysztof Jakubowski | Han Schut | 1-0 | 52 | Open |
| 1427 | 2021-11-07 | sachy.cz Extraliga 2021-22 | Czech Republic CZE | 4.4 | Krzysztof Jakubowski | Lukas Cernousek | 0-1 | 48 | Open |
| 1428 | 2021-11-06 | sachy.cz Extraliga 2021-22 | Czech Republic CZE | 3.3 | Jakub Pulpan | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 1429 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 9 | Alberts Cimins | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1430 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 8 | Krzysztof Jakubowski | Tigran Nazaretyan | 0-1 | 55 | Open |
| 1431 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 7 | Viktor Latyev | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 1432 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 6 | Krzysztof Jakubowski | Anatolijs Alipovs | 1-0 | 35 | Open |
| 1433 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 5 | Agnesa Stepania Ter-Avetisjana | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 1434 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 4 | Krzysztof Jakubowski | A A Kavishka Gimshan Laksiri | 1-0 | 43 | Open |
| 1435 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 3 | Andrei Chigvintsev | Krzysztof Jakubowski | 1/2-1/2 | 33 | Open |
| 1436 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 2 | Krzysztof Jakubowski | Yuri P. Ievlev | 1-0 | 32 | Open |
| 1437 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 1 | Vsevolod Dzjuba | Krzysztof Jakubowski | 1/2-1/2 | 58 | Open |
| 1438 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 11 | Tomas Brnusak | Krzysztof Jakubowski | 0-1 | 66 | Open |
| 1439 | 2021-10-22 | Evgeny Sveshnikov Mem | lichess.org INT | 10 | Krzysztof Jakubowski | Ivan Kozhedub | 1-0 | 42 | Open |
| 1440 | 2021-10-17 | Bundesliga 2019-20 | Berlin GER | 15.8 | Felix Meissner | Krzysztof Jakubowski | 1/2-1/2 | 86 | Open |
| 1441 | 2021-10-16 | Bundesliga 2019-20 | Berlin GER | 14.7 | Jakob Leon Pajeken | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 1442 | 2021-10-15 | Bundesliga 2019-20 | Berlin GER | 11.8 | Krzysztof Jakubowski | Oleg Boguslawski | 1/2-1/2 | 120 | Open |
| 1443 | 2021-10-14 | Bundesliga 2019-20 | Berlin GER | 9.8 | Krzysztof Jakubowski | Patrick Zelbel | 1/2-1/2 | 35 | Open |
| 1444 | 2021-10-14 | Bundesliga 2019-20 | Berlin GER | 10.8 | Florian, Dr. Handke | Krzysztof Jakubowski | 1/2-1/2 | 39 | Open |
| 1445 | 2021-10-13 | Bundesliga 2019-20 | Berlin GER | 13.8 | Krzysztof Jakubowski | Raj Tischbierek | 1-0 | 28 | Open |
| 1446 | 2021-10-10 | TCh-POL Ekstraliga 2021 | Legnica POL | 9.2 | Michal Krasenkow | Krzysztof Jakubowski | 0-1 | 60 | Open |
| 1447 | 2021-10-09 | TCh-POL Ekstraliga 2021 | Legnica POL | 8.4 | Krzysztof Jakubowski | Tymon Czernek | 1-0 | 62 | Open |
| 1448 | 2021-10-07 | TCh-POL Ekstraliga 2021 | Legnica POL | 6.3 | Daniel Sadzikowski | Krzysztof Jakubowski | 1/2-1/2 | 62 | Open |
| 1449 | 2021-10-05 | TCh-POL Ekstraliga 2021 | Legnica POL | 4.2 | Krzysztof Jakubowski | Pawel Teclaf | 1/2-1/2 | 23 | Open |
| 1450 | 2021-10-04 | TCh-POL Ekstraliga 2021 | Legnica POL | 3.5 | Stepan Zilka | Krzysztof Jakubowski | 1/2-1/2 | 41 | Open |
| 1451 | 2021-10-02 | TCh-POL Ekstraliga 2021 | Legnica POL | 1.5 | Krzysztof Jakubowski | Dariusz Mikrut | 0-1 | 80 | Open |
| 1452 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 5.8 | Krzysztof Jakubowski | Kosma Pacan-Milej | 0-1 | 33 | Open |
| 1453 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 4.3 | Pawel Piotrowski | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 1454 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 3.4 | Krzysztof Jakubowski | Edyta Jakubiec | 1-0 | 33 | Open |
| 1455 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 2.6 | Marcin Somyk | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1456 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 13.9 | Krzysztof Jakubowski | Monika Socko | 1-0 | 55 | Open |
| 1457 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 12.4 | Arkadiusz Bebel | Krzysztof Jakubowski | 1-0 | 66 | Open |
| 1458 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 11.6 | Krzysztof Jakubowski | Marcin Sieciechowicz | 1-0 | 36 | Open |
| 1459 | 2021-09-19 | PGNiG POL Bydgoszcz Blitz | Bydgoszcz POL | 1.6 | Krzysztof Jakubowski | Tadeusz Panek | 1-0 | 21 | Open |
| 1460 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 8.14 | Pawel Piotrowski | Krzysztof Jakubowski | 1/2-1/2 | 59 | Open |
| 1461 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 6.7 | Krzysztof Jakubowski | Kosma Pacan-Milej | 0-1 | 36 | Open |
| 1462 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 5.4 | Krzysztof Jakubowski | Tymon Czernek | 0-1 | 37 | Open |
| 1463 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 4.5 | Wojciech Przybylski | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1464 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 3.7 | Krzysztof Jakubowski | Michal Mazurkiewicz | 1-0 | 33 | Open |
| 1465 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 2.7 | Pawel Piekielny | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1466 | 2021-09-18 | PGNiG Polish Bydgoszcz Pr | Bydgoszcz POL | 1.7 | Krzysztof Jakubowski | Michal Polanski | 1-0 | 24 | Open |
| 1467 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 9.3 | Krzysztof Jakubowski | Krystian Kuzmicz | 0-1 | 45 | Open |
| 1468 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 8.4 | Miroslaw Lewicki | Krzysztof Jakubowski | 0-1 | 71 | Open |
| 1469 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 7.2 | Krzysztof Jakubowski | Mateusz Bartel | 1/2-1/2 | 56 | Open |
| 1470 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 6.5 | Milosz Szpar | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 1471 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 5.9 | Krzysztof Jakubowski | Vitaliy Reshetniak | 1-0 | 26 | Open |
| 1472 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 4.13 | Rafal Pigon | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1473 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 3.4 | Krzysztof Jakubowski | Dariusz Fistek | 0-1 | 102 | Open |
| 1474 | 2021-09-11 | Szansa Rapid Open 2021 | Warsaw POL | 2.4 | Adam Kowalczyk | Krzysztof Jakubowski | 0-1 | 19 | Open |
| 1475 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 9.5 | Adam Kaldus | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 1476 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 8.7 | Krzysztof Jakubowski | Wojciech Smieszek | 1-0 | 53 | Open |
| 1477 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 7.8 | Adrian Budzisz | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 1478 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 6.12 | Krzysztof Jakubowski | Lubomir Mikhaletz | 1-0 | 43 | Open |
| 1479 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 5.5 | Antoni Kozak | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 1480 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 4.4 | Krzysztof Jakubowski | Miroslaw Grabarczyk | 1/2-1/2 | 67 | Open |
| 1481 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 3.5 | Tomasz Gluszko | Krzysztof Jakubowski | 0-1 | 56 | Open |
| 1482 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 2.5 | Krzysztof Jakubowski | Piotr Cap | 1-0 | 23 | Open |
| 1483 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 11.5 | Krzysztof Jakubowski | Milosz Szpar | 1-0 | 28 | Open |
| 1484 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 10.3 | Krzysztof Jakubowski | Egor Bogdanov | 0-1 | 28 | Open |
| 1485 | 2021-09-10 | Szansa Blitz Open 2021 | Warsaw POL | 1.6 | Zuzanna Siekanska | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1486 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 9 | Krzysztof Jakubowski | Collin Colbow | 1-0 | 61 | Open |
| 1487 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 8 | Vladimir Dobrov | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 1488 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 7 | Krzysztof Jakubowski | Nicolas Brunner | 1-0 | 48 | Open |
| 1489 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 6 | Nico Chasin | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 1490 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 5 | Zbigniew Pakleza | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 1491 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 4 | Krzysztof Jakubowski | Carles Diaz Camallonga | 0-1 | 35 | Open |
| 1492 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 3 | Danyyil Dvirnyy | Krzysztof Jakubowski | 1/2-1/2 | 71 | Open |
| 1493 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 2 | Krzysztof Jakubowski | Alexander Moskalenko | 1-0 | 53 | Open |
| 1494 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 1 | Krzysztof Jakubowski | Klara Kovacs | 1-0 | 27 | Open |
| 1495 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 11 | S. Dhopade Swapnil | Krzysztof Jakubowski | 1-0 | 59 | Open |
| 1496 | 2021-09-07 | Titled Tuesday 7th Sept | chess.com INT | 10 | Krzysztof Jakubowski | Aziz Mert Erdogdu | 1-0 | 57 | Open |
| 1497 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 9 | Krzysztof Jakubowski | Alexander Devaev | 1-0 | 42 | Open |
| 1498 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 8 | Siva Mahadevan | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 1499 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 7 | P.D.S. Girinath | Krzysztof Jakubowski | 1/2-1/2 | 42 | Open |
| 1500 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 6 | Krzysztof Jakubowski | Willian Bento Franca | 1-0 | 56 | Open |
| 1501 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 5 | Jung Min Seo | Krzysztof Jakubowski | 1-0 | 24 | Open |
| 1502 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 4 | Roberto Junio Brito Molina | Krzysztof Jakubowski | 1/2-1/2 | 73 | Open |
| 1503 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 3 | Krzysztof Jakubowski | Jeffrey Quirke | 1-0 | 30 | Open |
| 1504 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 2 | Paulo Jodorcovsky Werjivker | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 1505 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 1 | Krzysztof Jakubowski | Alejandro Cosoi Scherzer | 0-1 | 14 | Open |
| 1506 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 11 | Margarita Filippova | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1507 | 2021-08-31 | Titled Tuesday 31st Aug | chess.com INT | 10 | Krzysztof Jakubowski | Fabian Ernesto Vivas Zamora | 0-1 | 31 | Open |
| 1508 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 9 | Krzysztof Jakubowski | Taira Tyler Tanaka | 1/2-1/2 | 52 | Open |
| 1509 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 8 | David Okike | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 1510 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 7 | Krzysztof Jakubowski | Alexander Reprintsev | 1-0 | 37 | Open |
| 1511 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 6 | Juan Manuel Quiroga Garza | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 1512 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 5 | Krzysztof Jakubowski | Evgeny Postny | 0-1 | 37 | Open |
| 1513 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 4 | Viachaslau Zarubitski | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1514 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 3 | Cengiz Hasman | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1515 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 2 | Krzysztof Jakubowski | Asa Hoffmann | 1-0 | 53 | Open |
| 1516 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 11 | Andrei Shishkov | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1517 | 2021-08-24 | Titled Tuesday 24th Aug | chess.com INT | 10 | Krzysztof Jakubowski | Claudiu-Cristian Dobre | 0-1 | 49 | Open |
| 1518 | 2021-08-20 | Ustron Open A 2021 | Ustron POL | 9.5 | Krzysztof Jakubowski | Iwo Godzwon | 1/2-1/2 | 49 | Open |
| 1519 | 2021-08-19 | Ustron Open A 2021 | Ustron POL | 8.3 | Bartlomiej Niedbala | Krzysztof Jakubowski | 1-0 | 55 | Open |
| 1520 | 2021-08-18 | Ustron Open A 2021 | Ustron POL | 7.3 | Krzysztof Jakubowski | Iwo Karolczuk | 1/2-1/2 | 44 | Open |
| 1521 | 2021-08-17 | Ustron Open A 2021 | Ustron POL | 6.6 | Maciej Mroziak | Krzysztof Jakubowski | 0-1 | 59 | Open |
| 1522 | 2021-08-16 | Ustron Open A 2021 | Ustron POL | 5.1 | Krzysztof Jakubowski | Michal Koziorowicz | 1-0 | 44 | Open |
| 1523 | 2021-08-15 | Ustron Open A 2021 | Ustron POL | 4.9 | Jakub Suder | Krzysztof Jakubowski | 1/2-1/2 | 130 | Open |
| 1524 | 2021-08-14 | Ustron Open A 2021 | Ustron POL | 3.7 | Krzysztof Jakubowski | Piotr Snihur | 1/2-1/2 | 43 | Open |
| 1525 | 2021-08-14 | Ustron Open A 2021 | Ustron POL | 2.2 | Krzysztof Jakubowski | 1100149 | 0-1 | 60 | Open |
| 1526 | 2021-08-13 | Ustron Open A 2021 | Ustron POL | 1.2 | Marek Pniaczek | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 1527 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 7 | Krzysztof Jakubowski | Eduard Ashiev | 1-0 | 26 | Open |
| 1528 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 6 | Bruno Morado Rodrigues | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 1529 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 5 | Krzysztof Jakubowski | Olga Zhuravleva | 1-0 | 46 | Open |
| 1530 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 4 | Pavel Plotnikov | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 1531 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 3 | Logman Guliev | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1532 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 2 | Krzysztof Jakubowski | Jose Carlos Ibarra Jerez | 0-1 | 39 | Open |
| 1533 | 2021-08-10 | Titled Tuesday 10th Aug | chess.com INT | 1 | Krzysztof Jakubowski | Nisha Mohota | 1-0 | 39 | Open |
| 1534 | 2021-08-03 | 5th Irena Warakomska Mem | Suwalki POL | 9.5 | Krzysztof Jakubowski | Vaidas Sakalauskas | 1-0 | 35 | Open |
| 1535 | 2021-08-02 | 5th Irena Warakomska Mem | Suwalki POL | 8.7 | Krzysztof Lukasiewicz | Krzysztof Jakubowski | 1/2-1/2 | 57 | Open |
| 1536 | 2021-08-01 | 5th Irena Warakomska Mem | Suwalki POL | 7.3 | Krzysztof Jakubowski | Tomas Laurusas | 0-1 | 37 | Open |
| 1537 | 2021-07-31 | 5th Irena Warakomska Mem | Suwalki POL | 6.1 | Bartosz Socko | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 1538 | 2021-07-30 | 5th Irena Warakomska Mem | Suwalki POL | 5.3 | Krzysztof Jakubowski | Lukasz Licznerski | 1-0 | 60 | Open |
| 1539 | 2021-07-29 | 5th Irena Warakomska Mem | Suwalki POL | 4.3 | Damian Lewtak | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1540 | 2021-07-29 | 5th Irena Warakomska Mem | Suwalki POL | 3.7 | Krzysztof Jakubowski | Oliwia Kiolbasa | 1-0 | 73 | Open |
| 1541 | 2021-07-28 | 5th Irena Warakomska Mem | Suwalki POL | 2.6 | Krzysztof Budrewicz | Krzysztof Jakubowski | 1/2-1/2 | 48 | Open |
| 1542 | 2021-07-27 | 5th Irena Warakomska Mem | Suwalki POL | 1.9 | Krzysztof Jakubowski | Aleksandra Lach | 1-0 | 36 | Open |
| 1543 | 2021-07-26 | Warsaw Chess Open A 2021 | Warsaw POL | 9.11 | Oliwia Kiolbasa | Krzysztof Jakubowski | 1/2-1/2 | 59 | Open |
| 1544 | 2021-07-25 | Warsaw Chess Open A 2021 | Warsaw POL | 8.11 | Krzysztof Jakubowski | Mateusz Paszewski | 1/2-1/2 | 42 | Open |
| 1545 | 2021-07-24 | Warsaw Chess Open A 2021 | Warsaw POL | 7.15 | Carlos Alvarado | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1546 | 2021-07-24 | Warsaw Chess Open A 2021 | Warsaw POL | 6.1 | Krzysztof Jakubowski | Arvin Rasti | 0-1 | 60 | Open |
| 1547 | 2021-07-23 | Warsaw Chess Open A 2021 | Warsaw POL | 5.6 | Damian Lewtak | Krzysztof Jakubowski | 1-0 | 55 | Open |
| 1548 | 2021-07-22 | Warsaw Chess Open A 2021 | Warsaw POL | 4.7 | Krzysztof Jakubowski | Patryk Chylewski | 1-0 | 42 | Open |
| 1549 | 2021-07-21 | Warsaw Chess Open A 2021 | Warsaw POL | 3.11 | Martyna Wikar | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1550 | 2021-07-20 | Warsaw Chess Open A 2021 | Warsaw POL | 2.8 | Krzysztof Jakubowski | Jakub Chyzy | 0-1 | 37 | Open |
| 1551 | 2021-07-19 | Warsaw Chess Open A 2021 | Warsaw POL | 1.8 | Rafal Zgadzaj | Krzysztof Jakubowski | 0-1 | 21 | Open |
| 1552 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 9.2 | Rafal Lubczynski | Krzysztof Jakubowski | 1/2-1/2 | 49 | Open |
| 1553 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 8.3 | Aleksandra Lach | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1554 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 7.4 | Krzysztof Jakubowski | Piotr Piesik | 1-0 | 74 | Open |
| 1555 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 6.7 | Bartosz Przybylski | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 1556 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 4.4 | Kacper Tomaszewski | Krzysztof Jakubowski | 1-0 | 21 | Open |
| 1557 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 3.5 | Krzysztof Jakubowski | Dominik Lewtak | 1-0 | 19 | Open |
| 1558 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 2.5 | Aleksandra Czarniecka | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 1559 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 13.7 | Sebastian Poltorak | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1560 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 11.6 | Michal Koziorowicz | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 1561 | 2021-07-18 | PGNiG TERMIKA POL Blitz | Opole POL | 10.1 | Krzysztof Jakubowski | Bartosz Socko | 0-1 | 46 | Open |
| 1562 | 2021-07-17 | PGNiG TERMIKA Polish Cup | Opole POL | 9.15 | Krzysztof Jakubowski | Franciszek Sernecki | 1-0 | 43 | Open |
| 1563 | 2021-07-17 | PGNiG TERMIKA Polish Cup | Opole POL | 5.14 | Krzysztof Jakubowski | Dominik Lewtak | 0-1 | 37 | Open |
| 1564 | 2021-07-17 | PGNiG TERMIKA Polish Cup | Opole POL | 4.3 | Klaudia Kulon | Krzysztof Jakubowski | 0-1 | 59 | Open |
| 1565 | 2021-07-17 | PGNiG TERMIKA Polish Cup | Opole POL | 3.5 | Krzysztof Jakubowski | Pawel Flak | 1-0 | 42 | Open |
| 1566 | 2021-07-17 | PGNiG TERMIKA Polish Cup | Opole POL | 2.5 | Nikodem Slezinski | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1567 | 2021-07-17 | PGNiG TERMIKA Polish Cup | Opole POL | 1.5 | Krzysztof Jakubowski | Pawel Frac | 1-0 | 43 | Open |
| 1568 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 9.9 | Michal Redzisz | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1569 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 8.11 | Krzysztof Jakubowski | Pawel Piotrowski | 1-0 | 52 | Open |
| 1570 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 7.4 | Jacek Gdanski | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1571 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 6.8 | Krzysztof Jakubowski | Mateusz Paszewski | 1-0 | 46 | Open |
| 1572 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 5.1 | Karol Kacprzak | Krzysztof Jakubowski | 0-1 | 26 | Open |
| 1573 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 4.17 | Krzysztof Jakubowski | Antoni Paprocki | 1-0 | 34 | Open |
| 1574 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 3.27 | Jerzy Mazurek | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1575 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 11.3 | Kamil Dragun | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 1576 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 10.5 | Krzysztof Jakubowski | Aleksander Sznapik | 1-0 | 53 | Open |
| 1577 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 1.9 | Dominik Fudala | Krzysztof Jakubowski | 1-0 | 15 | Open |
| 1578 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 9 | Krzysztof Jakubowski | Maksim Omariev | 1-0 | 41 | Open |
| 1579 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 8 | Leonardo Tristan | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1580 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 7 | Novendra Priasmoro | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 1581 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 6 | Krzysztof Jakubowski | Arsen Kukhmazov | 1-0 | 51 | Open |
| 1582 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 5 | Visakh N R | Krzysztof Jakubowski | 0-1 | 65 | Open |
| 1583 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 4 | Krzysztof Jakubowski | Peter Svidler | 1-0 | 46 | Open |
| 1584 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 3 | Krzysztof Jakubowski | Joshua Altman | 1-0 | 12 | Open |
| 1585 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 2 | Nodirbek Abdusattorov | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1586 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 1 | Luis Enrique Valle Maytin | Krzysztof Jakubowski | 0-1 | 61 | Open |
| 1587 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 11 | Krzysztof Jakubowski | Orest Vovk | 1-0 | 37 | Open |
| 1588 | 2021-07-06 | Titled Tuesday 6th July | chess.com INT | 10 | Aziz Mert Erdogdu | Krzysztof Jakubowski | 1-0 | 86 | Open |
| 1589 | 2021-07-04 | 9th POL-HUN Rapid 2021 | Katowice POL | 9.3 | Krzysztof Jakubowski | Lukasz Licznerski | 1-0 | 47 | Open |
| 1590 | 2021-07-04 | 9th POL-HUN Rapid 2021 | Katowice POL | 8.2 | Maciej Klekowski | Krzysztof Jakubowski | 1/2-1/2 | 32 | Open |
| 1591 | 2021-07-04 | 9th POL-HUN Rapid 2021 | Katowice POL | 7.4 | Krzysztof Jakubowski | Szymon Walter | 1-0 | 30 | Open |
| 1592 | 2021-07-04 | 9th POL-HUN Rapid 2021 | Katowice POL | 6.5 | Andrzej Krzywda | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 1593 | 2021-07-03 | 9th POL-HUN Rapid 2021 | Katowice POL | 5.3 | Krzysztof Jakubowski | Szymon Gumularz | 1/2-1/2 | 39 | Open |
| 1594 | 2021-07-03 | 9th POL-HUN Rapid 2021 | Katowice POL | 4.9 | Krzysztof Jakubowski | Teofil Zima | 1-0 | 49 | Open |
| 1595 | 2021-07-03 | 9th POL-HUN Rapid 2021 | Katowice POL | 2.3 | Krzysztof Jakubowski | Maciej Malik | 1/2-1/2 | 76 | Open |
| 1596 | 2021-07-03 | 9th POL-HUN Rapid 2021 | Katowice POL | 1.3 | Olga Bilczewska | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1597 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 8 | Todd Bryant | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1598 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 7 | Krzysztof Jakubowski | Maung Kyaw Zaw Hein Maung | 0-1 | 25 | Open |
| 1599 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 6 | Assel Serikbay | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 1600 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 5 | Katarzyna Dwilewicz | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1601 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 4 | Krzysztof Jakubowski | Ketevan Arakhamia-Grant | 0-1 | 30 | Open |
| 1602 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 3 | Krzysztof Jakubowski | Ivan Kalajzic | 0-1 | 24 | Open |
| 1603 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 2 | Jose Eduardo Martinez Alcantara | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 1604 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 1 | Tickoo Sahil | Krzysztof Jakubowski | 0-1 | 77 | Open |
| 1605 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 9 | Ruslan Gabdushev | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 1606 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 8 | Nicodim-Cosmin Stepanencu | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1607 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 7 | Krzysztof Jakubowski | Babageldi Annaberdiyev | 0-1 | 36 | Open |
| 1608 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 6 | Dante M Beukes | Krzysztof Jakubowski | 0-1 | 15 | Open |
| 1609 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 5 | Krzysztof Jakubowski | Arun Dixit | 1-0 | 34 | Open |
| 1610 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 4 | Tuan Minh Le | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 1611 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 3 | Krzysztof Jakubowski | Sophie Morris-Suzuki | 1-0 | 34 | Open |
| 1612 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 2 | Ronen Har-Zvi | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 1613 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 1 | Krzysztof Jakubowski | Evan S Rosenberg | 1-0 | 43 | Open |
| 1614 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 11 | Vjacheslav Weetik | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 1615 | 2021-06-15 | Titled Tuesday 15th June | chess.com INT | 10 | Krzysztof Jakubowski | Rodrigo Roman | 1-0 | 41 | Open |
| 1616 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 9 | Krzysztof Jakubowski | Agoston Juhasz | 1-0 | 50 | Open |
| 1617 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 8 | Krzysztof Jakubowski | Dang Hoang Son | 0-1 | 27 | Open |
| 1618 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 7 | Jesus Suasnabar | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1619 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 5 | Krzysztof Jakubowski | Collin Colbow | 1-0 | 13 | Open |
| 1620 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 3 | Krzysztof Jakubowski | Tymon Ochedzan | 1-0 | 53 | Open |
| 1621 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 11 | Krzysztof Jakubowski | Alexey Maly | 0-1 | 23 | Open |
| 1622 | 2021-06-08 | Titled Tuesday 8th June | chess.com INT | 10 | Aman Hambleton | Krzysztof Jakubowski | 1/2-1/2 | 38 | Open |
| 1623 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 9 | Medet Dzhaparov | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1624 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 8 | Krzysztof Jakubowski | Dmitry Petukhov | 1-0 | 23 | Open |
| 1625 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 7 | Praveen Balakrishnan | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 1626 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 6 | Vladimir Dobrov | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1627 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 5 | Krzysztof Jakubowski | Vahap Sanal | 1-0 | 31 | Open |
| 1628 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 4 | Krzysztof Jakubowski | Christopher Chabris | 1-0 | 35 | Open |
| 1629 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 3 | Dmitry Konenkin | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1630 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 2 | Krzysztof Jakubowski | David Paravyan | 0-1 | 25 | Open |
| 1631 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 11 | Krzysztof Jakubowski | Andriy Prydun | 0-1 | 49 | Open |
| 1632 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 10 | Vasiliy Korchmar | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 1633 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 9 | Roven Vogel | Krzysztof Jakubowski | 1-0 | 19 | Open |
| 1634 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 8 | Krzysztof Jakubowski | Luca Suvorov | 1-0 | 46 | Open |
| 1635 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 7 | David Anton Guijarro | Krzysztof Jakubowski | 1/2-1/2 | 42 | Open |
| 1636 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 6 | Krzysztof Jakubowski | Gabriel Gonzaga Garcia | 1-0 | 32 | Open |
| 1637 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 5 | Mark Timmermans | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 1638 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 4 | Krzysztof Jakubowski | Sabrina Vega Gutierrez | 1-0 | 38 | Open |
| 1639 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 3 | Vadym Petrovskiy | Krzysztof Jakubowski | 1-0 | 64 | Open |
| 1640 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 2 | Krzysztof Jakubowski | Mike Sailer | 1-0 | 37 | Open |
| 1641 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 1 | Joran Aulin-Jansson | Krzysztof Jakubowski | 0-1 | 56 | Open |
| 1642 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 11 | Krzysztof Jakubowski | Vladimir Goncharov | 0-1 | 58 | Open |
| 1643 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 10 | Rodrigo Roman | Krzysztof Jakubowski | 1/2-1/2 | 34 | Open |
| 1644 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 8 | Krzysztof Jakubowski | Dennis Wagner | 0-1 | 24 | Open |
| 1645 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 7 | Vignesh N R | Krzysztof Jakubowski | 1/2-1/2 | 78 | Open |
| 1646 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 6 | Valentina Gunina | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 1647 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 5 | Krzysztof Jakubowski | Corey Acor | 1-0 | 35 | Open |
| 1648 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 4 | Krzysztof Jakubowski | Maksim Chigaev | 1-0 | 107 | Open |
| 1649 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 3 | Pavel-Alexandru Nastore | Krzysztof Jakubowski | 0-1 | 92 | Open |
| 1650 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 2 | Krzysztof Jakubowski | Milagros Tatiana Brizzi | 1-0 | 47 | Open |
| 1651 | 2021-04-27 | Titled Tuesday 27th Apr | chess.com INT | 1 | Oleksandr Prokhorov | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 1652 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 9 | Krzysztof Jakubowski | Senthil Maran K | 1/2-1/2 | 54 | Open |
| 1653 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 8 | Andres Carlos Obregon | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1654 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 6 | Pa Iniyan | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 1655 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 5 | Krzysztof Jakubowski | Pavel Chernomordik | 1-0 | 39 | Open |
| 1656 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 4 | Artak Manukian | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1657 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 3 | Krzysztof Jakubowski | Klementy Sychev | 0-1 | 49 | Open |
| 1658 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 2 | Krzysztof Jakubowski | Frederico Matsuura | 1-0 | 38 | Open |
| 1659 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 1 | Barbara Skuhala | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 1660 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 11 | Krzysztof Jakubowski | Orest Vovk | 1-0 | 84 | Open |
| 1661 | 2021-04-20 | Titled Tuesday 20th Apr | chess.com INT | 10 | Necmettin Korkmaz | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 1662 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 9 | Krzysztof Jakubowski | Mikhail Kobalia | 0-1 | 40 | Open |
| 1663 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 7 | Aleksei Pridorozhni | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 1664 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 4 | Maksim Zhukov | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1665 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 3 | Krzysztof Jakubowski | Kaua Marques Silva | 0-1 | 55 | Open |
| 1666 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 2 | Sergio Miguel Garcia Fuentes | Krzysztof Jakubowski | 0-1 | 26 | Open |
| 1667 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 1 | Krzysztof Jakubowski | Tymon Ochedzan | 0-1 | 70 | Open |
| 1668 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 11 | Alejandro Domingo Nunez | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1669 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 10 | Krzysztof Jakubowski | Jakub Pulpan | 0-1 | 38 | Open |
| 1670 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 9 | Michael Buscar | Krzysztof Jakubowski | 1/2-1/2 | 60 | Open |
| 1671 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 5 | Cemil Aghamaliyev | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1672 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 4 | Vinzent Spitzl | Krzysztof Jakubowski | 0-1 | 24 | Open |
| 1673 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 2 | Mikhail Pesotskiy | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1674 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 1 | Krzysztof Jakubowski | Svetlana Vifleemskaia | 0-1 | 39 | Open |
| 1675 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 11 | Krzysztof Jakubowski | Marek Karas | 1/2-1/2 | 63 | Open |
| 1676 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 9 | Evgenij Shuvalov | Krzysztof Jakubowski | 0-1 | 54 | Open |
| 1677 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 8 | Krzysztof Jakubowski | Richard Bethke | 1-0 | 19 | Open |
| 1678 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 7 | Bojan Podinic | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1679 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 6 | Krzysztof Jakubowski | Vsevolod Rytenko | 1-0 | 26 | Open |
| 1680 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 5 | Krzysztof Jakubowski | Viacheslav Rozhkov | 1-0 | 58 | Open |
| 1681 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 4 | Asghar Golizadeh | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 1682 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 3 | Piotr Mickiewicz | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1683 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 2 | Krzysztof Jakubowski | Pandey Srishti | 0-1 | 35 | Open |
| 1684 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 1 | Fyodor Myshakov | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 1685 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 11 | Gaston Manuel Martin Carmona | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1686 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 10 | Krzysztof Jakubowski | Pablo Glavina | 0-1 | 79 | Open |
| 1687 | 2021-03-28 | European Online CC GpA | Tornelo INT | 9.1 | Krzysztof Jakubowski | Markus Krieger | 1-0 | 50 | Open |
| 1688 | 2021-03-28 | European Online CC GpA | Tornelo INT | 8.5 | Imre Jr. Hera | Krzysztof Jakubowski | 1-0 | 18 | Open |
| 1689 | 2021-03-28 | European Online CC GpA | Tornelo INT | 7.2 | Krzysztof Jakubowski | Bogdan-Daniel Deac | 0-1 | 83 | Open |
| 1690 | 2021-03-28 | European Online CC GpA | Tornelo INT | 6.4 | Vladislav Artemiev | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 1691 | 2021-03-28 | European Online CC GpA | Tornelo INT | 5.3 | Krzysztof Jakubowski | Richard Rapport | 0-1 | 56 | Open |
| 1692 | 2021-03-27 | European Online CC GpA | Tornelo INT | 4.3 | Vaclav Finek | Krzysztof Jakubowski | 1/2-1/2 | 40 | Open |
| 1693 | 2021-03-27 | European Online CC GpA | Tornelo INT | 2.2 | Alvaro Valdes Escobar | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 1694 | 2021-03-27 | European Online CC GpA | Tornelo INT | 1.5 | Krzysztof Jakubowski | Sergiy Zavgorodniy | 1-0 | 53 | Open |
| 1695 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 9 | Codrut-Constantin Florescu | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 1696 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 8 | Krzysztof Jakubowski | Sergei Zhigalko | 0-1 | 52 | Open |
| 1697 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 7 | Anastasia Avramidou | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1698 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 6 | Krzysztof Jakubowski | David Anton Guijarro | 0-1 | 74 | Open |
| 1699 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 5 | Pavel Y. Politov | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1700 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 4 | Dang Hoang Son | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1701 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 11 | Krzysztof Jakubowski | Ilja Sirosh | 0-1 | 53 | Open |
| 1702 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 9 | Krzysztof Jakubowski | Teodora Injac | 1-0 | 37 | Open |
| 1703 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 8 | Yuri Kozin | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1704 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 7 | Krzysztof Jakubowski | Erdni Urjubdshzirov | 0-1 | 41 | Open |
| 1705 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 6 | Conrad Holt | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1706 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 5 | Krzysztof Jakubowski | Christopher Toolin | 1-0 | 41 | Open |
| 1707 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 4 | Daniel Garcia Ramos | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1708 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 3 | Krzysztof Jakubowski | Giga Quparadze | 0-1 | 37 | Open |
| 1709 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 11 | Krzysztof Jakubowski | Oleg Kislov | 1-0 | 59 | Open |
| 1710 | 2021-03-09 | Titled Tuesday 9th Mar | chess.com INT | 10 | Mohamed Ezat | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 1711 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 6 | Wiktoria Smietanska | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1712 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 5 | Krzysztof Jakubowski | Altay Eynullayev | 0-1 | 68 | Open |
| 1713 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 4 | Leon Mazi | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 1714 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 3 | Krzysztof Jakubowski | Kelvin Antonio Sanchez Alvares | 0-1 | 43 | Open |
| 1715 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 1 | Veronika Shubenkova | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 1716 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 9 | Georgios Kanakaris | Krzysztof Jakubowski | 1/2-1/2 | 30 | Open |
| 1717 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 8 | Krzysztof Jakubowski | Anton Demchenko | 0-1 | 30 | Open |
| 1718 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 7 | Krzysztof Jakubowski | Evgenij Shuvalov | 1-0 | 37 | Open |
| 1719 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 6 | Alan Pichot | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 1720 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 5 | Onno Elgersma | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1721 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 4 | Krzysztof Jakubowski | Anastasiya Rakhmangulova | 1-0 | 33 | Open |
| 1722 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 3 | Krzysztof Jakubowski | Natalia Zhukova | 1-0 | 54 | Open |
| 1723 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 2 | Yahli Sokolovsky | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 1724 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 1 | Krzysztof Jakubowski | Ildar F Idrisov | 1-0 | 40 | Open |
| 1725 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 11 | Evgenij Lesovoi | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 1726 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 10 | Krzysztof Jakubowski | Alexander Reprintsev | 1/2-1/2 | 62 | Open |
| 1727 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 9 | Oleksandr Kuzhylnyi | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1728 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 8 | Krzysztof Jakubowski | Lubomir Mikhaletz | 0-1 | 47 | Open |
| 1729 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 7 | Orest Vovk | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 1730 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 6 | Krzysztof Jakubowski | Evgeniya Doluhanova | 1-0 | 73 | Open |
| 1731 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 5 | Davit Jojua | Krzysztof Jakubowski | 1-0 | 56 | Open |
| 1732 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 4 | Krzysztof Jakubowski | Alexander Rustemov | 0-1 | 44 | Open |
| 1733 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 3 | Vugar Rasulov | Krzysztof Jakubowski | 1/2-1/2 | 78 | Open |
| 1734 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 2 | Krzysztof Jakubowski | Yelyzaveta Hrebenshchykova | 1-0 | 25 | Open |
| 1735 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 1 | Rauf Mamedov | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1736 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 14 | Krzysztof Jakubowski | Karina Cyfka | 0-1 | 43 | Open |
| 1737 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 13 | Olga Babiy | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 1738 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 12 | Krzysztof Jakubowski | Iulian Baltag | 0-1 | 34 | Open |
| 1739 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 11 | Maxim Snigurov | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1740 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 10 | Krzysztof Jakubowski | Ihor Vypkhaniuk | 1-0 | 57 | Open |
| 1741 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 9 | Mukhiddin Madaminov | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1742 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 8 | Adrian Gschnitzer | Krzysztof Jakubowski | 0-1 | 20 | Open |
| 1743 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 7 | Krzysztof Jakubowski | Dmitry Sumaneev | 1-0 | 53 | Open |
| 1744 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 6 | Mohamed Ezat | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 1745 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 5 | Krzysztof Jakubowski | Kamran Shirazi | 1-0 | 40 | Open |
| 1746 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 4 | Aaravamudhan Balaji | Krzysztof Jakubowski | 0-1 | 70 | Open |
| 1747 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 3 | Krzysztof Jakubowski | Tuna Ozates | 0-1 | 48 | Open |
| 1748 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 2 | Atilla Eynullayev | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1749 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 11 | Krzysztof Jakubowski | Gata Kamsky | 0-1 | 16 | Open |
| 1750 | 2021-01-26 | Titled Tuesday 26th Jan | chess.com INT | 10 | Krzysztof Jakubowski | Javier Jose Osorio Guevara | 1-0 | 24 | Open |
| 1751 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 9 | Krzysztof Jakubowski | Rustam Khusnutdinov | 1-0 | 32 | Open |
| 1752 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 8 | Pavel Y. Politov | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 1753 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 7 | Krzysztof Jakubowski | Kaiqi Yang | 1-0 | 32 | Open |
| 1754 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 6 | Eric Hansen | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 1755 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 5 | Krzysztof Jakubowski | Danil Najdin | 1-0 | 28 | Open |
| 1756 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 4 | Arvids Andrejevs | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1757 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 3 | Krzysztof Jakubowski | David Gavrilescu | 0-1 | 46 | Open |
| 1758 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 2 | Krzysztof Jakubowski | Dawid Janaszak | 1-0 | 31 | Open |
| 1759 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 1 | Anna Jakubowska | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1760 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 11 | Krzysztof Jakubowski | Bogdan-Daniel Deac | 1/2-1/2 | 41 | Open |
| 1761 | 2021-01-19 | Titled Tuesday 19th Jan | chess.com INT | 10 | Omer Faruk Ozer | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1762 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 9 | Krzysztof Jakubowski | Alexander Suvorov | 1/2-1/2 | 44 | Open |
| 1763 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 8 | Robert Hess | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1764 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 7 | Krzysztof Jakubowski | Oleg Kislov | 1-0 | 58 | Open |
| 1765 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 6 | Alexei Shirov | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1766 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 5 | Krzysztof Jakubowski | Andrew N Greet | 1-0 | 40 | Open |
| 1767 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 4 | Krzysztof Jakubowski | Kakumanu Kautil | 1-0 | 54 | Open |
| 1768 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 3 | Raunak Sadhwani | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 1769 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 1 | Ari Kiremitciyan | Krzysztof Jakubowski | 0-1 | 42 | Open |
| 1770 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 11 | Krzysztof Jakubowski | Andrii Palchuk | 1-0 | 12 | Open |
| 1771 | 2021-01-12 | Titled Tuesday 12th Jan | chess.com INT | 10 | Enrique Tejedor Fuente | Krzysztof Jakubowski | 0-1 | 58 | Open |
| 1772 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 9 | Mikhail Golubev | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 1773 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 8 | Krzysztof Jakubowski | Attila Turzo | 1-0 | 87 | Open |
| 1774 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 7 | Danila Poliannikov | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1775 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 6 | Krzysztof Jakubowski | Danylo Biletskiy | 0-1 | 61 | Open |
| 1776 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 5 | Grigoriy Oparin | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1777 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 4 | Krzysztof Jakubowski | Gergana Peycheva | 1-0 | 50 | Open |
| 1778 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 3 | Benjamin Bok | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1779 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 2 | Salih Zeydan | Krzysztof Jakubowski | 0-1 | 68 | Open |
| 1780 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 11 | Nderim Saraci | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 1781 | 2020-12-29 | Titled Tuesday 29th Dec | chess.com INT | 10 | Krzysztof Jakubowski | Alexey Maly | 1/2-1/2 | 28 | Open |
| 1782 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 9 | Vincent Keymer | Krzysztof Jakubowski | 1-0 | 52 | Open |
| 1783 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 8 | Krzysztof Jakubowski | Maksim Zhukov | 1-0 | 29 | Open |
| 1784 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 7 | Krzysztof Jakubowski | Vugar Rasulov | 0-1 | 32 | Open |
| 1785 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 6 | Oleg Kislov | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1786 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 5 | Ege Koksal | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1787 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 4 | Krzysztof Jakubowski | Nodirbek Abdusattorov | 0-1 | 30 | Open |
| 1788 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 3 | Ladislav Langner | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 1789 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 2 | Krzysztof Jakubowski | Yuriy Kuzubov | 0-1 | 42 | Open |
| 1790 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 11 | Krzysztof Jakubowski | Pandey Srishti | 0-1 | 47 | Open |
| 1791 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 10 | Nikolaos Spyropoulos | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1792 | 2020-12-19 | Chess.com Bullet Open 2 | chess.com INT | 6 | Ekaterina Kabanova | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1793 | 2020-12-19 | Chess.com Bullet Open 2 | chess.com INT | 5 | Krzysztof Jakubowski | Sargis V. Manukyan | 0-1 | 20 | Open |
| 1794 | 2020-12-19 | Chess.com Bullet Open 2 | chess.com INT | 4 | Rameshbabu Vaishali | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 1795 | 2020-12-19 | Chess.com Bullet Open 2 | chess.com INT | 3 | Krzysztof Jakubowski | Yvain Bruned | 1-0 | 50 | Open |
| 1796 | 2020-12-19 | Chess.com Bullet Open 2 | chess.com INT | 2 | Krzysztof Jakubowski | Samrug Narayanan | 0-1 | 64 | Open |
| 1797 | 2020-12-19 | Chess.com Bullet Open 2 | chess.com INT | 1 | Vuk Djordjevic | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1798 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 9.28 | Krzysztof Jakubowski | Jorden Van Foreest | 1-0 | 32 | Open |
| 1799 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 8.52 | Or Globus | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 1800 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 7.68 | Krzysztof Jakubowski | Felix Meissner | 1-0 | 1 | Open |
| 1801 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 6.6 | Michael Klenburg | Krzysztof Jakubowski | 1-0 | 56 | Open |
| 1802 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 5.17 | Sergei Movsesian | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 1803 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 4.1 | Krzysztof Jakubowski | Volodymyr Onyshchuk | 0-1 | 57 | Open |
| 1804 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 3.16 | Krzysztof Jakubowski | Benjamin Bok | 1-0 | 21 | Open |
| 1805 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 2.68 | Piotr Jagodzinski | Krzysztof Jakubowski | 0-1 | 93 | Open |
| 1806 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 11.14 | Aram Hakobyan | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1807 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 10.2 | Krzysztof Jakubowski | Kirill Shevchenko | 1-0 | 38 | Open |
| 1808 | 2020-12-18 | Euro Online Blitz Quali | Tornelo INT | 1.1 | Krzysztof Jakubowski | Jerzy Owczarzak | 1-0 | 52 | Open |
| 1809 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 9 | Krzysztof Jakubowski | Lev Zverev | 1-0 | 39 | Open |
| 1810 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 8 | Emerson de Sousa Veiga | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1811 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 7 | Robert Hess | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1812 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 5 | Velimir Ivic | Krzysztof Jakubowski | 1-0 | 29 | Open |
| 1813 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 4 | Krzysztof Jakubowski | Edmund C Player | 1-0 | 26 | Open |
| 1814 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 3 | Ann Chumpitaz | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1815 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 1 | Bryan Xie | Krzysztof Jakubowski | 1-0 | 73 | Open |
| 1816 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 11 | Arsen Kukhmazov | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 1817 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 10 | Krzysztof Jakubowski | Jakub Kosakowski | 0-1 | 52 | Open |
| 1818 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 9 | Krzysztof Jakubowski | Fernando Augusto Osorio Itanare | 0-1 | 39 | Open |
| 1819 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 8 | Mikhail Chernov | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 1820 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 7 | Krzysztof Jakubowski | Leon Mazi | 1/2-1/2 | 46 | Open |
| 1821 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 6 | Svetlana Vifleemskaia | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 1822 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 4 | Artem Galaktionov | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 1823 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 3 | Krzysztof Jakubowski | Jhon Alexander Juez | 1-0 | 32 | Open |
| 1824 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 2 | Krzysztof Jakubowski | Vasif Durarbayli | 0-1 | 62 | Open |
| 1825 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 1 | Daria Zaichenko | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1826 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 10 | Sebastien Bouchet | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1827 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 9 | Narmin Khalafova | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 1828 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 8 | Krzysztof Jakubowski | Arik Braun | 0-1 | 40 | Open |
| 1829 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 6 | Krzysztof Jakubowski | Oskar Wieczorek | 0-1 | 47 | Open |
| 1830 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 5 | Erik Obgolts | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1831 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 4 | Keaton Kiewra | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 1832 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 2 | Deepan Chakkravarthy J. | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 1833 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 11 | Read Samadov | Krzysztof Jakubowski | 1-0 | 29 | Open |
| 1834 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 10 | Krzysztof Jakubowski | Daniel Eduardo Lopez Idarraga | 1-0 | 62 | Open |
| 1835 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 9 | Olga Artemyeva | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 1836 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 8 | Glaucio Dalla Cortt Cella | Krzysztof Jakubowski | 0-1 | 65 | Open |
| 1837 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 7 | Krzysztof Jakubowski | Jan Marn | 0-1 | 50 | Open |
| 1838 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 6 | Maksims Golubovskis | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1839 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 5 | Michael Buscar | Krzysztof Jakubowski | 1-0 | 73 | Open |
| 1840 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 4 | Krzysztof Jakubowski | Rinat Jumabayev | 0-1 | 46 | Open |
| 1841 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 3 | Krzysztof Jakubowski | Sai Nirupama Kotepalli | 1-0 | 34 | Open |
| 1842 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 2 | Baadur Jobava | Krzysztof Jakubowski | 1-0 | 20 | Open |
| 1843 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 1 | Krzysztof Jakubowski | Mark Josse | 1-0 | 38 | Open |
| 1844 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 11 | Alexander Reprintsev | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1845 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 10 | Krzysztof Jakubowski | Jens E Ingebretsen | 1/2-1/2 | 62 | Open |
| 1846 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 7 | Krzysztof Jakubowski | Aryan Tari | 0-1 | 32 | Open |
| 1847 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 6 | Krzysztof Jakubowski | Georg Seul | 1-0 | 37 | Open |
| 1848 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 5 | Vahap Sanal | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1849 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 4 | Krzysztof Jakubowski | Sergey D. Rodchenkov | 1-0 | 44 | Open |
| 1850 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 3 | Rustam Khusnutdinov | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 1851 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 2 | Krzysztof Jakubowski | Julia Elizabeth Sloan | 1-0 | 26 | Open |
| 1852 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 1 | Thomas A Eggleston | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 1853 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 11 | Krzysztof Jakubowski | Geordie Derraugh | 1-0 | 49 | Open |
| 1854 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 10 | Fabian Ernesto Vivas Zamora | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1855 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 6 | Krzysztof Jakubowski | Anna Golubova | 1/2-1/2 | 58 | Open |
| 1856 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 5 | Mikhail Gerasimenyuk | Krzysztof Jakubowski | 0-1 | 60 | Open |
| 1857 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 4 | Krzysztof Jakubowski | Pavel Plotnikov | 1-0 | 52 | Open |
| 1858 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 3 | Maksim Zhukov | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1859 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 2 | Krzysztof Jakubowski | Kirill Alekseenko | 0-1 | 40 | Open |
| 1860 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 1 | Bernardo Vainzoff Sztokbant | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1861 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 9 | Vasil Trickov | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1862 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 7 | Krzysztof Jakubowski | Grayson Rorrer | 1-0 | 21 | Open |
| 1863 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 6 | Nikita Matinian | Krzysztof Jakubowski | 1-0 | 63 | Open |
| 1864 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 5 | Krzysztof Jakubowski | Arthur Muromtsev | 1-0 | 52 | Open |
| 1865 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 4 | Jonah B Willow | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 1866 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 3 | Daniel Eduardo Lopez Idarraga | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1867 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 2 | Krzysztof Jakubowski | Dmitry Andreikin | 0-1 | 33 | Open |
| 1868 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 1 | Ian Nepomniachtchi | Krzysztof Jakubowski | 1/2-1/2 | 76 | Open |
| 1869 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 15 | Aleksandr Lenderman | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 1870 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 14 | Krzysztof Jakubowski | Roman Yanchenko | 1-0 | 56 | Open |
| 1871 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 13 | Krzysztof Jakubowski | Alexander Motylev | 1-0 | 30 | Open |
| 1872 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 12 | Maksim Chigaev | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1873 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 11 | Krzysztof Jakubowski | Marco Riehle | 1-0 | 84 | Open |
| 1874 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 10 | Krzysztof Jakubowski | Kim Yew Chan | 1-0 | 65 | Open |
| 1875 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 9 | Igor A. Gulkov | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 1876 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 8 | Luis Manuel Perez Rodriguez | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 1877 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 6 | Thalia Cervantes Landeiro | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 1878 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 5 | Krzysztof Jakubowski | Ashritha Eswaran | 1-0 | 65 | Open |
| 1879 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 4 | Saha Suvrajit | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 1880 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 3 | Krzysztof Jakubowski | Vugar Rasulov | 0-1 | 49 | Open |
| 1881 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 2 | Klementy Sychev | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1882 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 1 | Krzysztof Jakubowski | Thomas Christensen | 1-0 | 32 | Open |
| 1883 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 10 | Krzysztof Jakubowski | Kelvin Antonio Sanchez Alvares | 1-0 | 41 | Open |
| 1884 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 9 | Krzysztof Jakubowski | Luca Suvorov | 1-0 | 37 | Open |
| 1885 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 7 | Maxim Novik | Krzysztof Jakubowski | 1-0 | 34 | Open |
| 1886 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 6 | Vladislav Artemiev | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1887 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 5 | Krzysztof Jakubowski | Aleksei Pridorozhni | 1/2-1/2 | 59 | Open |
| 1888 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 4 | Krzysztof Jakubowski | Rafal Tymrakiewicz | 1-0 | 58 | Open |
| 1889 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 3 | Baadur Jobava | Krzysztof Jakubowski | 1-0 | 17 | Open |
| 1890 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 2 | Danila Poliannikov | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 1891 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 1 | Krzysztof Jakubowski | Kacper Polok | 1-0 | 33 | Open |
| 1892 | 2020-09-22 | Titled Tuesday 22nd Sept | chess.com INT | 10 | Robert Baskin | Krzysztof Jakubowski | 1-0 | 42 | Open |
| 1893 | 2020-09-20 | ch-Schachbundesliga 2020 | Karlsruhe GER | 7.3 | Krzysztof Jakubowski | Wouter Spoelman | 1-0 | 50 | Open |
| 1894 | 2020-09-19 | ch-Schachbundesliga 2020 | Karlsruhe GER | 6.3 | Krzysztof Jakubowski | Mads Andersen | 1/2-1/2 | 37 | Open |
| 1895 | 2020-09-19 | ch-Schachbundesliga 2020 | Karlsruhe GER | 5.2 | Vincent Keymer | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1896 | 2020-09-18 | ch-Schachbundesliga 2020 | Karlsruhe GER | 4.4 | Krzysztof Jakubowski | Klaus Bischoff | 1-0 | 48 | Open |
| 1897 | 2020-09-17 | ch-Schachbundesliga 2020 | Karlsruhe GER | 3.2 | Francisco Vallejo Pons | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 1898 | 2020-09-17 | ch-Schachbundesliga 2020 | Karlsruhe GER | 2.4 | Krzysztof Jakubowski | Thal Abergel | 1-0 | 33 | Open |
| 1899 | 2020-09-16 | ch-Schachbundesliga 2020 | Karlsruhe GER | 1.4 | Felix Klein | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 1900 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 9.2 | Krzysztof Jakubowski | Krystian Kuzmicz | 1/2-1/2 | 35 | Open |
| 1901 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 8.6 | Vitali Koziak | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1902 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 7.7 | Elena Krasenkowa | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1903 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 6.3 | Krzysztof Jakubowski | Igor Janik | 0-1 | 35 | Open |
| 1904 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 5.5 | Krzysztof Jakubowski | Szymon Walter | 1-0 | 23 | Open |
| 1905 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 4.7 | Tymon Kazmierowski | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 1906 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 3.6 | Krzysztof Jakubowski | Anna Jakubowska | 1/2-1/2 | 6 | Open |
| 1907 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 2.6 | Andrzej Czyz | Krzysztof Jakubowski | 0-1 | 48 | Open |
| 1908 | 2020-09-13 | 8th POL-HUN Rapid 2020 | Katowice POL | 1.5 | Krzysztof Jakubowski | Sebastian Bialas | 1-0 | 31 | Open |
| 1909 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 9.3 | Krzysztof Jakubowski | Kamil Miton | 1-0 | 49 | Open |
| 1910 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 8.1 | Krzysztof Jakubowski | Igor Janik | 0-1 | 77 | Open |
| 1911 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 7.2 | Pawel Teclaf | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 1912 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 6.3 | Krzysztof Jakubowski | Michal Krasenkow | 1-0 | 33 | Open |
| 1913 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 5.5 | Pawel Flak | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 1914 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 4.6 | Krzysztof Jakubowski | Szymon Walter | 1/2-1/2 | 23 | Open |
| 1915 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 3.6 | Rafal Krol | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 1916 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 2.6 | Krzysztof Jakubowski | Bartosz Rudecki | 1-0 | 68 | Open |
| 1917 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 13.6 | Krzysztof Jakubowski | Monika Socko | 1-0 | 41 | Open |
| 1918 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 12.5 | Daniel Sadzikowski | Krzysztof Jakubowski | 1/2-1/2 | 65 | Open |
| 1919 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 11.3 | Krzysztof Jakubowski | Kacper Piorun | 0-1 | 45 | Open |
| 1920 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 10.2 | Petro Golubka | Krzysztof Jakubowski | 1/2-1/2 | 33 | Open |
| 1921 | 2020-09-12 | 8th POL-HUN Blitz 2020 | Katowice POL | 1.6 | Jan Kulig | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 1922 | 2020-09-03 | TCh-POL Ekstraliga 2020 | Warsaw POL | 9.4 | Daniel Sadzikowski | Krzysztof Jakubowski | 1/2-1/2 | 51 | Open |
| 1923 | 2020-09-02 | TCh-POL Ekstraliga 2020 | Warsaw POL | 8.3 | Krzysztof Jakubowski | Radoslaw Dzierzak | 1-0 | 24 | Open |
| 1924 | 2020-09-01 | TCh-POL Ekstraliga 2020 | Warsaw POL | 7.3 | Piotr Sabuk | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 1925 | 2020-08-31 | TCh-POL Ekstraliga 2020 | Warsaw POL | 6.4 | Krzysztof Jakubowski | Vojtech Plat | 1/2-1/2 | 18 | Open |
| 1926 | 2020-08-30 | TCh-POL Ekstraliga 2020 | Warsaw POL | 5.2 | Piotr Murdzia | Krzysztof Jakubowski | 1/2-1/2 | 43 | Open |
| 1927 | 2020-08-29 | TCh-POL Ekstraliga 2020 | Warsaw POL | 4.5 | Krzysztof Jakubowski | Dariusz Mikrut | 1-0 | 44 | Open |
| 1928 | 2020-08-28 | TCh-POL Ekstraliga 2020 | Warsaw POL | 3.1 | Krzysztof Jakubowski | Igor Janik | 1/2-1/2 | 14 | Open |
| 1929 | 2020-08-27 | TCh-POL Ekstraliga 2020 | Warsaw POL | 2.5 | Oskar Wieczorek | Krzysztof Jakubowski | 1/2-1/2 | 56 | Open |
| 1930 | 2020-08-26 | TCh-POL Ekstraliga 2020 | Warsaw POL | 1.2 | Krzysztof Jakubowski | Radoslaw Sliwerski | 1-0 | 37 | Open |
| 1931 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 7 | Dmitry Obolenskikh | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 1932 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 5 | Cristian-Clement Daianu | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 1933 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 4 | Krzysztof Jakubowski | Vignesh N R | 0-1 | 27 | Open |
| 1934 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 3 | Kaua Marques Silva | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1935 | 2020-08-18 | Titled Tue 18th Aug | chess.com INT | 2 | Krzysztof Jakubowski | Steven Zierk | 0-1 | 18 | Open |
| 1936 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 9 | Alexei Iljushin | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 1937 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 8 | Emil Stefanov | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 1938 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 5 | Krzysztof Jakubowski | Sergi Mingarro Carceller | 0-1 | 29 | Open |
| 1939 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 2 | Fabian Ernesto Vivas Zamora | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 1940 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 10 | Krzysztof Jakubowski | Evgeny Sysolyatin | 0-1 | 47 | Open |
| 1941 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 9 | Richard Bethke | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 1942 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 8 | Joshua Altman | Krzysztof Jakubowski | 0-1 | 107 | Open |
| 1943 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 7 | Krzysztof Jakubowski | Gata Kamsky | 0-1 | 61 | Open |
| 1944 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 7 | Krzysztof Jakubowski | Filip Haring | 1-0 | 40 | Open |
| 1945 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 6 | Krzysztof Jakubowski | Mykola Bodnar | 1-0 | 39 | Open |
| 1946 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 5 | Baadur Jobava | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1947 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 5 | Krzysztof Jakubowski | Ketevan Arakhamia-Grant | 1-0 | 43 | Open |
| 1948 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 4 | Anna Jakubowska | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1949 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 4 | Krzysztof Jakubowski | Conrad Holt | 0-1 | 31 | Open |
| 1950 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 3 | Krzysztof Jakubowski | Harsha Bharathakoti | 1/2-1/2 | 60 | Open |
| 1951 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 3 | Krzysztof Jakubowski | Nitai Leve | 0-1 | 83 | Open |
| 1952 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 2 | Daniil Dubov | Krzysztof Jakubowski | 1-0 | 28 | Open |
| 1953 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 2 | Viktor Gazik | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 1954 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 1 | S Dharia Parnali | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 1955 | 2020-07-14 | 33rd Leon Blitz Open 2020 | chess.com INT | 10 | Krzysztof Jakubowski | Alexander Moiseenko | 0-1 | 32 | Open |
| 1956 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 8 | Krzysztof Jakubowski | David Temirkanov | 1-0 | 39 | Open |
| 1957 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 7 | Ryo Chen | Krzysztof Jakubowski | 1-0 | 38 | Open |
| 1958 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 6 | Krzysztof Jakubowski | Xeniya Balabayeva | 1-0 | 33 | Open |
| 1959 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 5 | Tim Lammens | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 1960 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 4 | Krzysztof Jakubowski | Manush Shah | 1/2-1/2 | 37 | Open |
| 1961 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 3 | Bernardo Vainzoff Sztokbant | Krzysztof Jakubowski | 1/2-1/2 | 33 | Open |
| 1962 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 2 | Krzysztof Jakubowski | Jeffery Xiong | 0-1 | 33 | Open |
| 1963 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 9 | Hampus Sorensen | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 1964 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 8 | Krzysztof Jakubowski | Suren Poghosyan | 1-0 | 38 | Open |
| 1965 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 7 | Alex Jian | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 1966 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 5 | Kirill Shevchenko | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 1967 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 4 | Erik Ronka | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 1968 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 3 | Krzysztof Jakubowski | Anton Korobov | 0-1 | 37 | Open |
| 1969 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 2 | Max Wahlund | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 1970 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 1 | Krzysztof Jakubowski | Tarini Goyal | 1/2-1/2 | 49 | Open |
| 1971 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 10 | Krzysztof Jakubowski | Anuar Ismagambetov | 0-1 | 35 | Open |
| 1972 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 9 | Yuriy Kuzubov | Krzysztof Jakubowski | 1-0 | 21 | Open |
| 1973 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 8 | Krzysztof Jakubowski | Ivan Ivanisevic | 1-0 | 85 | Open |
| 1974 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 7 | Krzysztof Jakubowski | Andrey Rychagov | 1-0 | 45 | Open |
| 1975 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 6 | Pablo Salinas Herrera | Krzysztof Jakubowski | 1-0 | 24 | Open |
| 1976 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 5 | George-Catalin Ardelean | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 1977 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 4 | Krzysztof Jakubowski | Trisha Kanyamarala | 1-0 | 57 | Open |
| 1978 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 3 | Victor Mikhalevski | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 1979 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 2 | Krzysztof Jakubowski | Jesus Alberto Coca Cubillos | 1-0 | 37 | Open |
| 1980 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 1 | Mark Josse | Krzysztof Jakubowski | 1/2-1/2 | 64 | Open |
| 1981 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 10 | Krzysztof Jakubowski | Yi Ren Daniel Chan | 1-0 | 76 | Open |
| 1982 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 8.6 | Yannick Kambrath | Krzysztof Jakubowski | 1-0 | 59 | Open |
| 1983 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 7.7 | Krzysztof Jakubowski | Ana Shamatava | 1-0 | 54 | Open |
| 1984 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 6.8 | Askar Nurbekov | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 1985 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 5.5 | Krzysztof Jakubowski | Felix Jose Ynojosa Aponte | 1-0 | 62 | Open |
| 1986 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 4.2 | Krzysztof Jakubowski | Vladimir Belous | 0-1 | 44 | Open |
| 1987 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 3.3 | Irakli Beradze | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 1988 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 2.4 | Krzysztof Jakubowski | Ulvi Bajarani | 0-1 | 40 | Open |
| 1989 | 2020-06-13 | UT-RGV vs Kozminski Uni | chess24.com INT | 1.1 | Kamil Dragun | Krzysztof Jakubowski | 1/2-1/2 | 42 | Open |
| 1990 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 9 | Krzysztof Jakubowski | Chelsie Monica Ignesias Sihite | 1-0 | 46 | Open |
| 1991 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 8 | Krikor Sevag Mekhitarian | Krzysztof Jakubowski | 1-0 | 66 | Open |
| 1992 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 7 | Jovana Srdanovic | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 1993 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 6 | Krzysztof Jakubowski | Carlos David Quinonez Centeno | 1-0 | 39 | Open |
| 1994 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 4 | Boris Savchenko | Krzysztof Jakubowski | 1-0 | 56 | Open |
| 1995 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 3 | Oleg Vastrukhin | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 1996 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 2 | Krzysztof Jakubowski | Alan Pichot | 1-0 | 42 | Open |
| 1997 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 1 | Krzysztof Jakubowski | Mike Sailer | 1-0 | 22 | Open |
| 1998 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 10 | Cristian Robledo | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 1999 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 9 | Krzysztof Jakubowski | Maksim Zhukov | 0-1 | 66 | Open |
| 2000 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 8 | Krzysztof Jakubowski | Raset Ziatdinov | 1-0 | 51 | Open |
| 2001 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 7 | Reynaldo Vera Gonzalez-Quevedo | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 2002 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 5 | Maksim Volkov | Krzysztof Jakubowski | 1-0 | 43 | Open |
| 2003 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 4 | Krzysztof Jakubowski | Viktor Gazik | 0-1 | 74 | Open |
| 2004 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 3 | Krzysztof Jakubowski | Yakov Ginzburg | 1-0 | 37 | Open |
| 2005 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 2 | Maciej Klekowski | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 2006 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 1 | Vera Konovalova | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 2007 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 10 | Nafisa Muminova | Krzysztof Jakubowski | 0-1 | 62 | Open |
| 2008 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 8 | Mahel Boyer | Krzysztof Jakubowski | 1-0 | 20 | Open |
| 2009 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 7 | Krzysztof Jakubowski | Volodymyr Molyboha | 0-1 | 38 | Open |
| 2010 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 6 | Emre Can | Krzysztof Jakubowski | 1-0 | 74 | Open |
| 2011 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 5 | Krzysztof Jakubowski | Victor Mikhalevski | 0-1 | 37 | Open |
| 2012 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 4 | Krzysztof Jakubowski | Vasiliy Korchmar | 1-0 | 35 | Open |
| 2013 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 3 | Sargis A. Manukyan | Krzysztof Jakubowski | 0-1 | 69 | Open |
| 2014 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 2 | Ritvars Reimanis | Krzysztof Jakubowski | 1-0 | 59 | Open |
| 2015 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 1 | Krzysztof Jakubowski | Yichen Han | 1-0 | 75 | Open |
| 2016 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 8 | Krzysztof Jakubowski | Matej Sebenik | 1/2-1/2 | 55 | Open |
| 2017 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 7 | Andreas Heimann | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 2018 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 6 | Krzysztof Jakubowski | Vladislav Kovalev | 0-1 | 55 | Open |
| 2019 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 5 | Georg Meier | Krzysztof Jakubowski | 1/2-1/2 | 52 | Open |
| 2020 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 4 | Krzysztof Jakubowski | Mikhail Kobalia | 1-0 | 38 | Open |
| 2021 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 3 | Krzysztof Jakubowski | Yichen Han | 1-0 | 22 | Open |
| 2022 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 2 | Alexey Maly | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 2023 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 1 | Krzysztof Jakubowski | Zahar Efimenko | 1/2-1/2 | 47 | Open |
| 2024 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 9 | Krzysztof Jakubowski | Rodion Radzhabov | 0-1 | 40 | Open |
| 2025 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 8 | Nameer Issani | Krzysztof Jakubowski | 0-1 | 82 | Open |
| 2026 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 7 | Krzysztof Jakubowski | Jack Easton | 1-0 | 38 | Open |
| 2027 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 5 | Krzysztof Jakubowski | Vladimir Demin | 1-0 | 22 | Open |
| 2028 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 4 | Krzysztof Jakubowski | Anton Isajevsky | 0-1 | 45 | Open |
| 2029 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 3 | Pavel Chernomordik | Krzysztof Jakubowski | 0-1 | 61 | Open |
| 2030 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 10 | Maksim Schekachikhin | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 2031 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 9 | Nataliya Buksa | Krzysztof Jakubowski | 1/2-1/2 | 44 | Open |
| 2032 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 8 | Dawid Janaszak | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 2033 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 7 | Krzysztof Jakubowski | Noam Aviv Vitenberg | 0-1 | 48 | Open |
| 2034 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 6 | Samuel Sevian | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 2035 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 5 | Igor A. Gulkov | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 2036 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 4 | Krzysztof Jakubowski | Gata Kamsky | 0-1 | 32 | Open |
| 2037 | 2020-05-05 | Titled Tuesday 5th May | chess.com INT | 10 | Krzysztof Jakubowski | Aleksandar Savanovic | 1-0 | 42 | Open |
| 2038 | 2020-02-22 | Prague International Open | Prague CZE | 9.11 | Krzysztof Jakubowski | Eirik Gullaksen | 1-0 | 38 | Open |
| 2039 | 2020-02-21 | Prague International Open | Prague CZE | 8.1 | Danyil Mosesov | Krzysztof Jakubowski | 1/2-1/2 | 43 | Open |
| 2040 | 2020-02-20 | Prague International Open | Prague CZE | 7.11 | Krzysztof Jakubowski | Petr Neuman | 1/2-1/2 | 22 | Open |
| 2041 | 2020-02-19 | Prague International Open | Prague CZE | 6.1 | Sebastian Plischki | Krzysztof Jakubowski | 1/2-1/2 | 76 | Open |
| 2042 | 2020-02-18 | Prague International Open | Prague CZE | 5.1 | Krzysztof Jakubowski | Akash G | 0-1 | 55 | Open |
| 2043 | 2020-02-17 | Prague International Open | Prague CZE | 4.6 | Fabrizio Bellia | Krzysztof Jakubowski | 0-1 | 56 | Open |
| 2044 | 2020-02-16 | Prague International Open | Prague CZE | 3.8 | Krzysztof Jakubowski | Oleksii Bilych | 1-0 | 41 | Open |
| 2045 | 2020-02-15 | Prague International Open | Prague CZE | 2.9 | Jakub Kusa | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 2046 | 2020-02-14 | Prague International Open | Prague CZE | 1.8 | Krzysztof Jakubowski | Martyna Starosta | 1-0 | 36 | Open |
| 2047 | 2020-02-09 | 2nd Bundesliga Nord 19-20 | Germany GER | 8.1 | Krzysztof Jakubowski | Roeland Pruijssers | 0-1 | 45 | Open |
| 2048 | 2020-02-08 | 2nd Bundesliga Nord 19-20 | Germany GER | 7.1 | Marta Michna | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 2049 | 2020-01-26 | TCh-CZE Extraliga 2019-20 | Czech Republic CZE | 6.3 | Artur Frolov | Krzysztof Jakubowski | 1-0 | 22 | Open |
| 2050 | 2020-01-25 | TCh-CZE Extraliga 2019-20 | Czech Republic CZE | 5.3 | Krzysztof Jakubowski | Juraj Druska | 0-1 | 32 | Open |
| 2051 | 2019-12-31 | XXXVIII Zamenhofa Mem | Bialystok POL | 9.11 | Krzysztof Jakubowski | Dmitrij Kirilin | 1-0 | 60 | Open |
| 2052 | 2019-12-30 | XXXVIII Zamenhofa Mem | Bialystok POL | 8.3 | Tomasz Markowski | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 2053 | 2019-12-30 | XXXVIII Zamenhofa Mem | Bialystok POL | 7.8 | Krzysztof Jakubowski | Aleksandras Salna | 1-0 | 65 | Open |
| 2054 | 2019-12-29 | XXXVIII Zamenhofa Mem | Bialystok POL | 6.9 | Kipras Eigminas | Krzysztof Jakubowski | 1/2-1/2 | 64 | Open |
| 2055 | 2019-12-29 | XXXVIII Zamenhofa Mem | Bialystok POL | 5.5 | Krzysztof Jakubowski | Jonasz Baum | 0-1 | 61 | Open |
| 2056 | 2019-12-28 | XXXVIII Zamenhofa Mem | Bialystok POL | 4.8 | Witoslaw Walkusz | Krzysztof Jakubowski | 0-1 | 55 | Open |
| 2057 | 2019-12-28 | XXXVIII Zamenhofa Mem | Bialystok POL | 3.13 | Krzysztof Jakubowski | Rafal Zgadzaj | 1-0 | 35 | Open |
| 2058 | 2019-12-27 | XXXVIII Zamenhofa Mem | Bialystok POL | 2.1 | Jakub Luberanski | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 2059 | 2019-12-27 | XXXVIII Zamenhofa Mem | Bialystok POL | 1.4 | Krzysztof Jakubowski | Artiom Stribuk | 1/2-1/2 | 61 | Open |
| 2060 | 2019-12-08 | Bundesliga 2019-20 | Dresden GER | 4.7 | Krzysztof Jakubowski | Eckhard Schmittdiel | 1-0 | 34 | Open |
| 2061 | 2019-12-07 | Bundesliga 2019-20 | Dresden GER | 3.8 | Martin Lokander | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 2062 | 2019-12-01 | TCh-CZE Extraliga 2019-20 | Czech Republic CZE | 4.4 | Krzysztof Jakubowski | Rafal Antoniewski | 1/2-1/2 | 14 | Open |
| 2063 | 2019-11-30 | TCh-CZE Extraliga 2019-20 | Czech Republic CZE | 3.3 | Karel Malinovsky | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 2064 | 2019-11-24 | 2nd Bundesliga Nord 19-20 | Germany GER | 4.2 | Krzysztof Jakubowski | Raphael Lagunow | 1-0 | 45 | Open |
| 2065 | 2019-11-23 | 2nd Bundesliga Nord 19-20 | Germany GER | 3.1 | Krzysztof Jakubowski | Rene Stern | 1/2-1/2 | 50 | Open |
| 2066 | 2019-11-03 | 13th Figueira da Foz Open | Figueira da Foz POR | 9.3 | Jesus Martin Duque | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 2067 | 2019-11-02 | 13th Figueira da Foz Open | Figueira da Foz POR | 8.5 | Krzysztof Jakubowski | Henrique Rey Malde | 1-0 | 41 | Open |
| 2068 | 2019-11-01 | 13th Figueira da Foz Open | Figueira da Foz POR | 7.3 | Mikita Mayorau | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 2069 | 2019-11-01 | 13th Figueira da Foz Open | Figueira da Foz POR | 6.1 | Krzysztof Jakubowski | Maciej Klekowski | 1/2-1/2 | 34 | Open |
| 2070 | 2019-10-31 | 13th Figueira da Foz Open | Figueira da Foz POR | 5.4 | Radoslaw Barski | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 2071 | 2019-10-30 | 13th Figueira da Foz Open | Figueira da Foz POR | 4.3 | Krzysztof Jakubowski | Andrea Stella | 1/2-1/2 | 22 | Open |
| 2072 | 2019-10-29 | 13th Figueira da Foz Open | Figueira da Foz POR | 3.6 | Krzysztof Lisowski | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 2073 | 2019-10-28 | 13th Figueira da Foz Open | Figueira da Foz POR | 2.4 | Krzysztof Jakubowski | Luis Marcos Medarde Santiago | 1/2-1/2 | 62 | Open |
| 2074 | 2019-10-27 | 13th Figueira da Foz Open | Figueira da Foz POR | 1.4 | Arnoldo Heeren | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 2075 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 9.1 | Bartosz Socko | Krzysztof Jakubowski | 1-0 | 55 | Open |
| 2076 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 8.2 | Wojciech Moranda | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 2077 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 7.6 | Krzysztof Jakubowski | Oskar Wieczorek | 1-0 | 24 | Open |
| 2078 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 6.8 | Piotr Lopusiewicz | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 2079 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 2.12 | Pawel Kukula | Krzysztof Jakubowski | 1/2-1/2 | 16 | Open |
| 2080 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 11.5 | Marcin Krzyzanowski | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 2081 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 10.5 | Krzysztof Jakubowski | Maciej Klekowski | 1/2-1/2 | 39 | Open |
| 2082 | 2019-10-06 | ch-POL Rapid 2019 | Zgierz POL | 1.12 | Krzysztof Jakubowski | Tymon Ochedzan | 1-0 | 15 | Open |
| 2083 | 2019-09-05 | TCh-POL Ekstraliga 2019 | Katowice POL | 9.5 | Viktor Gazik | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 2084 | 2019-09-04 | TCh-POL Ekstraliga 2019 | Katowice POL | 8.2 | Krzysztof Jakubowski | Marcin Tazbir | 1/2-1/2 | 41 | Open |
| 2085 | 2019-09-03 | TCh-POL Ekstraliga 2019 | Katowice POL | 7.4 | Aleksander Czerwonski | Krzysztof Jakubowski | 1/2-1/2 | 14 | Open |
| 2086 | 2019-09-02 | TCh-POL Ekstraliga 2019 | Katowice POL | 6.3 | Krzysztof Jakubowski | Antoni Szustakowski | 0-1 | 47 | Open |
| 2087 | 2019-09-01 | TCh-POL Ekstraliga 2019 | Katowice POL | 5.3 | Mateusz Bronowicki | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 2088 | 2019-08-31 | TCh-POL Ekstraliga 2019 | Katowice POL | 4.4 | Krzysztof Jakubowski | Dariusz Mikrut | 1/2-1/2 | 67 | Open |
| 2089 | 2019-08-30 | TCh-POL Ekstraliga 2019 | Katowice POL | 3.2 | Toms Kantans | Krzysztof Jakubowski | 0-1 | 76 | Open |
| 2090 | 2019-08-29 | TCh-POL Ekstraliga 2019 | Katowice POL | 2.5 | Krzysztof Jakubowski | Piotr Bobras | 1/2-1/2 | 37 | Open |
| 2091 | 2019-08-28 | TCh-POL Ekstraliga 2019 | Katowice POL | 1.1 | Krzysztof Jakubowski | Vojtech Plat | 1/2-1/2 | 32 | Open |
| 2092 | 2019-08-12 | 3rd Irena Warakomska Mem | Suwalki POL | 9.9 | Jakub Kosakowski | Krzysztof Jakubowski | 1/2-1/2 | 51 | Open |
| 2093 | 2019-08-11 | 3rd Irena Warakomska Mem | Suwalki POL | 8.9 | Krzysztof Jakubowski | Aleksander Hnydiuk | 1/2-1/2 | 55 | Open |
| 2094 | 2019-08-10 | 3rd Irena Warakomska Mem | Suwalki POL | 7.8 | Piotr Goluch | Krzysztof Jakubowski | 1/2-1/2 | 38 | Open |
| 2095 | 2019-08-09 | 3rd Irena Warakomska Mem | Suwalki POL | 6.15 | Krzysztof Jakubowski | Stanislaw Zylka | 1-0 | 66 | Open |
| 2096 | 2019-08-08 | 3rd Irena Warakomska Mem | Suwalki POL | 5.6 | 14104202 | Krzysztof Jakubowski | 1-0 | 25 | Open |
| 2097 | 2019-08-07 | 3rd Irena Warakomska Mem | Suwalki POL | 4.14 | Krzysztof Jakubowski | R. Ashwath | 1-0 | 43 | Open |
| 2098 | 2019-08-07 | 3rd Irena Warakomska Mem | Suwalki POL | 3.2 | Grigory Sharankov | Krzysztof Jakubowski | 0-1 | 63 | Open |
| 2099 | 2019-08-06 | 3rd Irena Warakomska Mem | Suwalki POL | 2.5 | Krzysztof Jakubowski | Aleksander Kaczmarek | 0-1 | 58 | Open |
| 2100 | 2019-08-05 | 3rd Irena Warakomska Mem | Suwalki POL | 1.8 | Lukasz Nowak | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 2101 | 2019-07-14 | Najdorf Mem Open A 2019 | Warsaw POL | 9.1 | Oleg M Romanishin | Krzysztof Jakubowski | 1/2-1/2 | 19 | Open |
| 2102 | 2019-07-13 | Najdorf Mem Open A 2019 | Warsaw POL | 8.18 | Krzysztof Jakubowski | Karol Kucza | 1-0 | 29 | Open |
| 2103 | 2019-07-12 | Najdorf Mem Open A 2019 | Warsaw POL | 7.8 | Danyil Mosesov | Krzysztof Jakubowski | 1-0 | 29 | Open |
| 2104 | 2019-07-11 | Najdorf Mem Open A 2019 | Warsaw POL | 6.17 | Krzysztof Jakubowski | Andrii Punin | 1-0 | 43 | Open |
| 2105 | 2019-07-10 | Najdorf Mem Open A 2019 | Warsaw POL | 5.4 | Christopher Noe | Krzysztof Jakubowski | 1-0 | 42 | Open |
| 2106 | 2019-07-09 | Najdorf Mem Open A 2019 | Warsaw POL | 4.13 | Krzysztof Jakubowski | Abdullah Hassan | 1-0 | 58 | Open |
| 2107 | 2019-07-08 | Najdorf Mem Open A 2019 | Warsaw POL | 3.8 | Piotr Goluch | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 2108 | 2019-07-07 | Najdorf Mem Open A 2019 | Warsaw POL | 2.11 | Krzysztof Jakubowski | Mateusz Paszewski | 1-0 | 36 | Open |
| 2109 | 2019-07-06 | Najdorf Mem Open A 2019 | Warsaw POL | 1.12 | Daniel Kopylov | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 2110 | 2019-06-08 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 9.1 | Krzysztof Jakubowski | Sabino Brunello | 1/2-1/2 | 10 | Open |
| 2111 | 2019-06-07 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 8.1 | Luca Jr Moroni | Krzysztof Jakubowski | 1/2-1/2 | 22 | Open |
| 2112 | 2019-06-06 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 7.1 | Krzysztof Jakubowski | Mihail Marin | 1/2-1/2 | 30 | Open |
| 2113 | 2019-06-05 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 6.1 | Alessio Valsecchi | Krzysztof Jakubowski | 1/2-1/2 | 32 | Open |
| 2114 | 2019-06-04 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 5.1 | Krzysztof Jakubowski | Karen Movsziszian | 1-0 | 37 | Open |
| 2115 | 2019-06-03 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 4.2 | Joshua Daniel Ruiz Castillo | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 2116 | 2019-06-03 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 3.4 | Krzysztof Jakubowski | Kristian Stuvik Holm | 1-0 | 48 | Open |
| 2117 | 2019-06-02 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 2.5 | Harry Gohil | Krzysztof Jakubowski | 0-1 | 69 | Open |
| 2118 | 2019-06-01 | 11th Capo d'Orso Open | Porto Mannu Palau ITA | 1.5 | Krzysztof Jakubowski | Wolfgang Poetschke | 1-0 | 25 | Open |
| 2119 | 2019-04-14 | 7th POL-HUN Open 2019 | Chorzow POL | 9.15 | Krzysztof Jakubowski | Kosma Pacan-Milej | 1-0 | 39 | Open |
| 2120 | 2019-04-14 | 7th POL-HUN Open 2019 | Chorzow POL | 6.16 | Przemyslaw Piotrowski | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 2121 | 2019-04-13 | 7th POL-HUN Open 2019 | Chorzow POL | 2.19 | Wiktoria Cieslak | Krzysztof Jakubowski | 1-0 | 44 | Open |
| 2122 | 2019-04-13 | 7th POL-HUN Open 2019 | Chorzow POL | 1.19 | Krzysztof Jakubowski | Kamil Grochol | 1-0 | 27 | Open |
| 2123 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 9.2 | Krzysztof Jakubowski | Mateusz Bartel | 1/2-1/2 | 43 | Open |
| 2124 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 8.2 | Bartosz Socko | Krzysztof Jakubowski | 0-1 | 72 | Open |
| 2125 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 7.2 | Krzysztof Jakubowski | Maciej Klekowski | 1/2-1/2 | 58 | Open |
| 2126 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 6.4 | Michal Krasenkow | Krzysztof Jakubowski | 0-1 | 49 | Open |
| 2127 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 5.5 | Krzysztof Jakubowski | Miroslaw Lewicki | 1-0 | 34 | Open |
| 2128 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 4.14 | Michal Wisniewski | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 2129 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 3.9 | Krzysztof Jakubowski | Bartosz Nowicki | 0-1 | 53 | Open |
| 2130 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 2.11 | Andrzej Krzywda | Krzysztof Jakubowski | 0-1 | 74 | Open |
| 2131 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 15.8 | Krzysztof Jakubowski | Piotr Piesik | 0-1 | 41 | Open |
| 2132 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 14.14 | Patryk Chylewski | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 2133 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 13.6 | Krzysztof Jakubowski | Radoslaw Barski | 0-1 | 29 | Open |
| 2134 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 12.4 | Lukasz Cyborowski | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 2135 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 11.6 | Krzysztof Jakubowski | Mateusz Paszewski | 1-0 | 51 | Open |
| 2136 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 10.3 | Piotr Jagodzinski | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 2137 | 2019-04-12 | ch-POL Blitz 2019 | Chorzow POL | 1.11 | Krzysztof Jakubowski | Lukasz Stepaniec | 1-0 | 27 | Open |
| 2138 | 2019-03-10 | Bundesliga 2018-19 | Viernheim GER | 13.4 | Sergey A. Fedorchuk | Krzysztof Jakubowski | 1-0 | 35 | Open |
| 2139 | 2019-03-09 | Bundesliga 2018-19 | Viernheim GER | 12.4 | Evgeny Tomashevsky | Krzysztof Jakubowski | 1-0 | 45 | Open |
| 2140 | 2019-03-03 | Bundesliga 2018-19 | Berlin GER | 11.7 | Krzysztof Jakubowski | Eduardas Rozentalis | 0-1 | 72 | Open |
| 2141 | 2019-03-02 | Bundesliga 2018-19 | Berlin GER | 10.7 | Christoph Eichler | Krzysztof Jakubowski | 0-1 | 56 | Open |
| 2142 | 2019-03-01 | Bundesliga 2018-19 | Berlin GER | 9.6 | Raj Tischbierek | Krzysztof Jakubowski | 0-1 | 60 | Open |
| 2143 | 2019-02-09 | Portugal Open 2019 | Lisbon POR | 9.9 | Ismael Alshameary Puente | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 2144 | 2019-02-08 | Portugal Open 2019 | Lisbon POR | 8.11 | Krzysztof Jakubowski | Iwo Godzwon | 1-0 | 63 | Open |
| 2145 | 2019-02-07 | Portugal Open 2019 | Lisbon POR | 7.1 | Jakub Fus | Krzysztof Jakubowski | 1/2-1/2 | 52 | Open |
| 2146 | 2019-02-06 | Portugal Open 2019 | Lisbon POR | 6.16 | Krzysztof Jakubowski | Sumiya Chinguun | 1-0 | 47 | Open |
| 2147 | 2019-02-05 | Portugal Open 2019 | Lisbon POR | 5.7 | Zhen Yu Cyrus Low | Krzysztof Jakubowski | 1-0 | 46 | Open |
| 2148 | 2019-02-04 | Portugal Open 2019 | Lisbon POR | 4.9 | Krzysztof Jakubowski | Tor Fredrik Kaasen | 1/2-1/2 | 44 | Open |
| 2149 | 2019-02-03 | Portugal Open 2019 | Lisbon POR | 3.1 | Antonio Ramon Hernandez Munoz | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 2150 | 2019-02-03 | Portugal Open 2019 | Lisbon POR | 2.1 | Krzysztof Jakubowski | Yunshan Li | 1-0 | 52 | Open |
| 2151 | 2019-02-02 | Portugal Open 2019 | Lisbon POR | 1.1 | Diogo Faria Oliveira Martins | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 2152 | 2019-01-13 | TCh-CZE Extraliga 2018-19 | Czech Republic CZE | 6.4 | Maciej Mroziak | Krzysztof Jakubowski | 1/2-1/2 | 43 | Open |
| 2153 | 2019-01-12 | TCh-CZE Extraliga 2018-19 | Czech Republic CZE | 5.4 | Krzysztof Jakubowski | Rafal Antoniewski | 1/2-1/2 | 18 | Open |
| 2154 | 2018-12-16 | Bundesliga 2018-19 | Dresden GER | 6.7 | Vlastimil Babula | Krzysztof Jakubowski | 1/2-1/2 | 25 | Open |
| 2155 | 2018-12-15 | Bundesliga 2018-19 | Dresden GER | 5.8 | Patrick Zelbel | Krzysztof Jakubowski | 1/2-1/2 | 41 | Open |
| 2156 | 2018-12-02 | TCh-CZE Extraliga 2018-19 | Czech Republic CZE | 4.3 | Marcin Tazbir | Krzysztof Jakubowski | 1/2-1/2 | 49 | Open |
| 2157 | 2018-12-01 | TCh-CZE Extraliga 2018-19 | Czech Republic CZE | 3.4 | Krzysztof Jakubowski | Valentin Dragnev | 0-1 | 39 | Open |
| 2158 | 2018-11-19 | 67th ch-Warsaw 2018 | Warsaw POL | 9.2 | Igor Kowalski | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 2159 | 2018-11-18 | 67th ch-Warsaw 2018 | Warsaw POL | 8.2 | Grzegorz Wiech | Krzysztof Jakubowski | 1/2-1/2 | 74 | Open |
| 2160 | 2018-11-18 | 67th ch-Warsaw 2018 | Warsaw POL | 7.1 | Krzysztof Jakubowski | Lukasz Jarmula | 1/2-1/2 | 40 | Open |
| 2161 | 2018-11-17 | 67th ch-Warsaw 2018 | Warsaw POL | 6.1 | Krzysztof Jakubowski | Piotr Nguyen | 1-0 | 30 | Open |
| 2162 | 2018-11-16 | 67th ch-Warsaw 2018 | Warsaw POL | 5.1 | Bartlomiej Heberla | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 2163 | 2018-11-15 | 67th ch-Warsaw 2018 | Warsaw POL | 4.3 | Krzysztof Jakubowski | Wladyslaw Zelak | 1-0 | 35 | Open |
| 2164 | 2018-11-14 | 67th ch-Warsaw 2018 | Warsaw POL | 3.3 | Radoslaw Sliwerski | Krzysztof Jakubowski | 1/2-1/2 | 70 | Open |
| 2165 | 2018-11-13 | 67th ch-Warsaw 2018 | Warsaw POL | 2.2 | Krzysztof Jakubowski | Bartlomiej Rozycki | 1/2-1/2 | 75 | Open |
| 2166 | 2018-11-12 | 67th ch-Warsaw 2018 | Warsaw POL | 1.2 | Michal Goslawski | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 2167 | 2018-11-10 | Bundesliga 2018-19 | Dresden GER | 1.8 | Krzysztof Jakubowski | Davit Lobzhanidze | 1-0 | 57 | Open |
| 2168 | 2018-11-04 | 12th Figueira da Foz Open | Figueira da Foz POR | 9.1 | Krzysztof Jakubowski | Oleg M Romanishin | 1/2-1/2 | 5 | Open |
| 2169 | 2018-11-03 | 12th Figueira da Foz Open | Figueira da Foz POR | 8.1 | Andrea Stella | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 2170 | 2018-11-02 | 12th Figueira da Foz Open | Figueira da Foz POR | 7.2 | Krzysztof Jakubowski | Michael Oratovsky | 1-0 | 31 | Open |
| 2171 | 2018-11-01 | 12th Figueira da Foz Open | Figueira da Foz POR | 6.2 | Krzysztof Jakubowski | Hector Elissalt Cardenas | 1-0 | 34 | Open |
| 2172 | 2018-11-01 | 12th Figueira da Foz Open | Figueira da Foz POR | 5.1 | Salvador G. Del Rio De Angelis | Krzysztof Jakubowski | 1/2-1/2 | 69 | Open |
| 2173 | 2018-10-31 | 12th Figueira da Foz Open | Figueira da Foz POR | 4.2 | Krzysztof Jakubowski | Jesus Martin Duque | 1-0 | 23 | Open |
| 2174 | 2018-10-30 | 12th Figueira da Foz Open | Figueira da Foz POR | 3.5 | Leon Piasetski | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 2175 | 2018-10-29 | 12th Figueira da Foz Open | Figueira da Foz POR | 2.9 | Krzysztof Jakubowski | Krzysztof Lisowski | 1-0 | 34 | Open |
| 2176 | 2018-10-28 | 12th Figueira da Foz Open | Figueira da Foz POR | 1.2 | Miguel A. Murtinho Fernandes | Krzysztof Jakubowski | 1/2-1/2 | 52 | Open |
| 2177 | 2018-10-14 | Portuguese Supercup 2018 | Coimbra POR | 1.1 | Krzysztof Jakubowski | Arian Gonzalez Perez | 1/2-1/2 | 18 | Open |
| 2178 | 2018-09-09 | TCh-POL 1st League 2018 | Pokrzywna POL | 9.3 | Krzysztof Jakubowski | Jakub Lizak | 1-0 | 40 | Open |
| 2179 | 2018-09-08 | TCh-POL 1st League 2018 | Pokrzywna POL | 8.4 | Marcin Kolago | Krzysztof Jakubowski | 1-0 | 75 | Open |
| 2180 | 2018-09-07 | TCh-POL 1st League 2018 | Pokrzywna POL | 7.2 | Krzysztof Jakubowski | Pawel Musialkiewicz | 1-0 | 25 | Open |
| 2181 | 2018-09-06 | TCh-POL 1st League 2018 | Pokrzywna POL | 6.5 | Kamil Koziol | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 2182 | 2018-09-05 | TCh-POL 1st League 2018 | Pokrzywna POL | 5.1 | Dominik Marczuk | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 2183 | 2018-09-04 | TCh-POL 1st League 2018 | Pokrzywna POL | 4.5 | Krzysztof Jakubowski | Wojciech Reza | 1-0 | 67 | Open |
| 2184 | 2018-09-03 | TCh-POL 1st League 2018 | Pokrzywna POL | 3.2 | Michal Miroslaw | Krzysztof Jakubowski | 0-1 | 67 | Open |
| 2185 | 2018-09-02 | TCh-POL 1st League 2018 | Pokrzywna POL | 2.5 | Krzysztof Jakubowski | Filip Cukrowski | 1/2-1/2 | 57 | Open |
| 2186 | 2018-09-01 | TCh-POL 1st League 2018 | Pokrzywna POL | 1.3 | Andrei Maksimenko | Krzysztof Jakubowski | 1/2-1/2 | 16 | Open |
| 2187 | 2018-05-01 | Bundesliga 2017-18 | Berlin GER | 15.1 | Zbynek Hracek | Krzysztof Jakubowski | 1/2-1/2 | 32 | Open |
| 2188 | 2018-04-30 | Bundesliga 2017-18 | Berlin GER | 14.7 | Maximilian Neef | Krzysztof Jakubowski | 1/2-1/2 | 73 | Open |
| 2189 | 2018-04-08 | TCh-CZE Extraliga 2017-18 | Czech Republic CZE | 11.2 | Krzysztof Jakubowski | Rafal Antoniewski | 1-0 | 27 | Open |
| 2190 | 2018-04-07 | TCh-CZE Extraliga 2017-18 | Czech Republic CZE | 10.1 | Vojtech Straka | Krzysztof Jakubowski | 1-0 | 52 | Open |
| 2191 | 2018-04-06 | TCh-CZE Extraliga 2017-18 | Czech Republic CZE | 9.6 | Krzysztof Jakubowski | Petr Velicka | 1-0 | 85 | Open |
| 2192 | 2018-03-11 | Bundesliga 2017-18 | Munich GER | 12.2 | Roman Vidonyak | Krzysztof Jakubowski | 1-0 | 51 | Open |
| 2193 | 2018-03-10 | Bundesliga 2017-18 | Munich GER | 11.2 | Krzysztof Jakubowski | Falk Hoffmeyer | 1/2-1/2 | 57 | Open |
| 2194 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 8.9 | Igor Janik | Krzysztof Jakubowski | 1-0 | 82 | Open |
| 2195 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 7.15 | Krzysztof Jakubowski | Lukasz Jarmula | 1-0 | 28 | Open |
| 2196 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 6.4 | Wojciech Moranda | Krzysztof Jakubowski | 1-0 | 39 | Open |
| 2197 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 5.12 | Krzysztof Jakubowski | Michal Mazurkiewicz | 1-0 | 53 | Open |
| 2198 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 4.19 | Adam Deszczynski | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 2199 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 3.19 | Krzysztof Jakubowski | Iwo Godzwon | 1/2-1/2 | 34 | Open |
| 2200 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 2.23 | Pawel Parol | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 2201 | 2018-03-04 | ch-POL Rapid 2018 | Zgierz POL | 1.23 | Krzysztof Jakubowski | Wieslaw Radzicki | 1-0 | 30 | Open |
| 2202 | 2018-02-11 | TCh-CZE Extraliga 2017-18 | Czech Republic CZE | 8.2 | Krzysztof Jakubowski | Roven Vogel | 1-0 | 55 | Open |
| 2203 | 2018-02-10 | TCh-CZE Extraliga 2017-18 | Czech Republic CZE | 7.1 | Valentin Dragnev | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 2204 | 2018-02-04 | ch-POL Academic Team 2018 | Katowice POL | 9.1 | Krzysztof Jakubowski | Grzegorz Protaziuk | 1/2-1/2 | 32 | Open |
| 2205 | 2018-02-04 | ch-POL Academic Team 2018 | Katowice POL | 8.19 | Wojciech Wandzik | Krzysztof Jakubowski | 1/2-1/2 | 21 | Open |
| 2206 | 2018-02-04 | ch-POL Academic Team 2018 | Katowice POL | 7.13 | Krzysztof Jakubowski | Daniel Sadzikowski | 0-1 | 73 | Open |
| 2207 | 2018-02-03 | ch-POL Academic Men 2018 | Katowice POL | 9.1 | Kacper Zochowski | Krzysztof Jakubowski | 1/2-1/2 | 4 | Open |
| 2208 | 2018-02-03 | ch-POL Academic Men 2018 | Katowice POL | 8.1 | Krzysztof Jakubowski | Wojciech Wandzik | 1/2-1/2 | 46 | Open |
| 2209 | 2018-02-03 | ch-POL Academic Men 2018 | Katowice POL | 7.2 | Eneasz Wiewiora | Krzysztof Jakubowski | 0-1 | 53 | Open |
| 2210 | 2018-02-03 | ch-POL Academic Team 2018 | Katowice POL | 6.13 | Arkadiusz Leniart | Krzysztof Jakubowski | 1/2-1/2 | 35 | Open |
| 2211 | 2018-02-03 | ch-POL Academic Team 2018 | Katowice POL | 5.13 | Krzysztof Jakubowski | Mateusz Brzezinski | 1-0 | 36 | Open |
| 2212 | 2018-02-03 | ch-POL Academic Team 2018 | Katowice POL | 4.1 | Michal Matuszewski | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 2213 | 2018-02-03 | ch-POL Academic Team 2018 | Katowice POL | 3.19 | Przemyslaw Piotrowski | Krzysztof Jakubowski | 1/2-1/2 | 30 | Open |
| 2214 | 2018-02-03 | ch-POL Academic Team 2018 | Katowice POL | 2.19 | Krzysztof Jakubowski | Aleksander Kumala | 1-0 | 28 | Open |
| 2215 | 2018-02-03 | ch-POL Academic Team 2018 | Katowice POL | 1.19 | Kamil Lopuszanski | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 2216 | 2018-02-02 | ch-POL Academic Men 2018 | Katowice POL | 6.1 | Krzysztof Jakubowski | Przemyslaw Piotrowski | 1/2-1/2 | 36 | Open |
| 2217 | 2018-02-02 | ch-POL Academic Men 2018 | Katowice POL | 5.1 | Kacper Polok | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 2218 | 2018-02-02 | ch-POL Academic Men 2018 | Katowice POL | 4.1 | Krzysztof Jakubowski | Pawel Jarmula | 1-0 | 33 | Open |
| 2219 | 2018-02-02 | ch-POL Academic Men 2018 | Katowice POL | 3.1 | Dominik Marczuk | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 2220 | 2018-02-02 | ch-POL Academic Men 2018 | Katowice POL | 2.1 | Krzysztof Jakubowski | Maciej Demianowicz | 1-0 | 40 | Open |
| 2221 | 2018-02-02 | ch-POL Academic Men 2018 | Katowice POL | 1.2 | Mateusz Kamecki | Krzysztof Jakubowski | 0-1 | 63 | Open |
| 2222 | 2017-12-31 | XXXVI Zamenhofa Mem | Bialystok POL | 9.13 | Krzysztof Jakubowski | Miroslaw Lewicki | 0-1 | 27 | Open |
| 2223 | 2017-12-30 | XXXVI Zamenhofa Mem | Bialystok POL | 8.9 | Michal Karpus | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 2224 | 2017-12-30 | XXXVI Zamenhofa Mem | Bialystok POL | 7.4 | Krzysztof Jakubowski | Artem Omelja | 0-1 | 41 | Open |
| 2225 | 2017-12-29 | XXXVI Zamenhofa Mem | Bialystok POL | 6.7 | Jurij Tihonov | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 2226 | 2017-12-29 | XXXVI Zamenhofa Mem | Bialystok POL | 5.3 | Krzysztof Jakubowski | Igor Kovalenko | 0-1 | 42 | Open |
| 2227 | 2017-12-28 | XXXVI Zamenhofa Mem | Bialystok POL | 4.7 | Pawel Teclaf | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 2228 | 2017-12-28 | XXXVI Zamenhofa Mem | Bialystok POL | 3.1 | Krzysztof Jakubowski | Marcel Kanarek | 0-1 | 45 | Open |
| 2229 | 2017-12-27 | XXXVI Zamenhofa Mem | Bialystok POL | 2.4 | Milosz Szpar | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 2230 | 2017-12-27 | XXXVI Zamenhofa Mem | Bialystok POL | 1.9 | Krzysztof Jakubowski | Lukasz Nowak | 1-0 | 37 | Open |
| 2231 | 2017-12-16 | European Rapid 2017 | Katowice POL | 6.91 | Viktoria Chernyak | Krzysztof Jakubowski | 1-0 | 37 | Open |
| 2232 | 2017-12-16 | European Rapid 2017 | Katowice POL | 5.59 | Krzysztof Jakubowski | Vladimir Skreno | 1/2-1/2 | 75 | Open |
| 2233 | 2017-12-16 | European Rapid 2017 | Katowice POL | 4.93 | Miroslav Macko | Krzysztof Jakubowski | 0-1 | 25 | Open |
| 2234 | 2017-12-16 | European Rapid 2017 | Katowice POL | 2.67 | Lukasz Zaleski | Krzysztof Jakubowski | 1-0 | 54 | Open |
| 2235 | 2017-12-16 | European Rapid 2017 | Katowice POL | 1.69 | Krzysztof Jakubowski | Pawel Kwasniewski | 1-0 | 22 | Open |
| 2236 | 2017-12-15 | European Blitz 2017 | Katowice POL | 9.27 | Nikita Meshkovs | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 2237 | 2017-12-15 | European Blitz 2017 | Katowice POL | 8.58 | Mihail Darmarakis | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 2238 | 2017-12-15 | European Blitz 2017 | Katowice POL | 7.58 | Krzysztof Jakubowski | Mihail Darmarakis | 1-0 | 30 | Open |
| 2239 | 2017-12-15 | European Blitz 2017 | Katowice POL | 6.99 | Krzysztof Jakubowski | Jacek Stachanczyk | 1-0 | 35 | Open |
| 2240 | 2017-12-15 | European Blitz 2017 | Katowice POL | 5.99 | Jacek Stachanczyk | Krzysztof Jakubowski | 1/2-1/2 | 50 | Open |
| 2241 | 2017-12-15 | European Blitz 2017 | Katowice POL | 22.11 | Alexander Moskalenko | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 2242 | 2017-12-15 | European Blitz 2017 | Katowice POL | 21.11 | Krzysztof Jakubowski | Alexander Moskalenko | 1-0 | 57 | Open |
| 2243 | 2017-12-15 | European Blitz 2017 | Katowice POL | 20.1 | Krzysztof Jakubowski | Pawel Jaracz | 1/2-1/2 | 28 | Open |
| 2244 | 2017-12-15 | European Blitz 2017 | Katowice POL | 19.1 | Pawel Jaracz | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 2245 | 2017-12-15 | European Blitz 2017 | Katowice POL | 18.27 | Krzysztof Jakubowski | Michal Olszewski | 1-0 | 60 | Open |
| 2246 | 2017-12-15 | European Blitz 2017 | Katowice POL | 17.27 | Michal Olszewski | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 2247 | 2017-12-15 | European Blitz 2017 | Katowice POL | 16.2 | Aryan Tari | Krzysztof Jakubowski | 0-1 | 35 | Open |
| 2248 | 2017-12-15 | European Blitz 2017 | Katowice POL | 15.2 | Krzysztof Jakubowski | Aryan Tari | 0-1 | 26 | Open |
| 2249 | 2017-12-15 | European Blitz 2017 | Katowice POL | 14.42 | Krzysztof Jakubowski | Dmitrijs Tokranovs | 1-0 | 31 | Open |
| 2250 | 2017-12-15 | European Blitz 2017 | Katowice POL | 13.42 | Dmitrijs Tokranovs | Krzysztof Jakubowski | 0-1 | 63 | Open |
| 2251 | 2017-12-15 | European Blitz 2017 | Katowice POL | 12.57 | Ladislav Balazs | Krzysztof Jakubowski | 1/2-1/2 | 73 | Open |
| 2252 | 2017-12-15 | European Blitz 2017 | Katowice POL | 11.57 | Krzysztof Jakubowski | Ladislav Balazs | 1-0 | 47 | Open |
| 2253 | 2017-12-15 | European Blitz 2017 | Katowice POL | 10.27 | Krzysztof Jakubowski | Nikita Meshkovs | 1/2-1/2 | 58 | Open |
| 2254 | 2017-12-15 | European Blitz 2017 | Katowice POL | 1.82 | Jakub Suder | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 2255 | 2017-12-10 | Bundesliga 2017-18 | Baden Baden GER | 6.4 | Sergei Movsesian | Krzysztof Jakubowski | 1/2-1/2 | 37 | Open |
| 2256 | 2017-12-09 | Bundesliga 2017-18 | Baden Baden GER | 5.4 | Krzysztof Jakubowski | Lev Yankelevich | 1-0 | 63 | Open |
| 2257 | 2017-11-26 | TCh-POL Ekstraliga 2017 | Poland POL | 9.1 | Krzysztof Jakubowski | Maciej Klekowski | 0-1 | 40 | Open |
| 2258 | 2017-11-25 | TCh-POL Ekstraliga 2017 | Poland POL | 8.1 | Yuriy Kryvoruchko | Krzysztof Jakubowski | 1/2-1/2 | 48 | Open |
| 2259 | 2017-11-24 | TCh-POL Ekstraliga 2017 | Poland POL | 7.1 | Krzysztof Jakubowski | Marcin Dziuba | 0-1 | 46 | Open |
| 2260 | 2017-11-19 | TCh-CZE Extraliga 2017-18 | Czech Republic CZE | 2.1 | Robert Kempinski | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 2261 | 2017-11-18 | TCh-CZE Extraliga 2017-18 | Czech Republic CZE | 1.1 | Krzysztof Jakubowski | Lukasz Cyborowski | 1/2-1/2 | 34 | Open |
| 2262 | 2017-11-05 | 11th Figueira da Foz Open | Figueira da Foz POR | 9.1 | Borya Ider | Krzysztof Jakubowski | 1/2-1/2 | 41 | Open |
| 2263 | 2017-11-04 | 11th Figueira da Foz Open | Figueira da Foz POR | 8.1 | Krzysztof Jakubowski | Patrick Zelbel | 1-0 | 27 | Open |
| 2264 | 2017-11-03 | 11th Figueira da Foz Open | Figueira da Foz POR | 7.3 | Alex Astaneh Lopez | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2265 | 2017-11-02 | 11th Figueira da Foz Open | Figueira da Foz POR | 6.1 | Krzysztof Jakubowski | Oleg M Romanishin | 1/2-1/2 | 35 | Open |
| 2266 | 2017-11-01 | 11th Figueira da Foz Open | Figueira da Foz POR | 5.3 | Mauricio Vassallo Barroche | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 2267 | 2017-11-01 | 11th Figueira da Foz Open | Figueira da Foz POR | 4.1 | Krzysztof Jakubowski | Marcos Llaneza Vega | 1/2-1/2 | 40 | Open |
| 2268 | 2017-10-31 | 11th Figueira da Foz Open | Figueira da Foz POR | 3.1 | Mariano Ortega Amarelle | Krzysztof Jakubowski | 1/2-1/2 | 74 | Open |
| 2269 | 2017-10-30 | 11th Figueira da Foz Open | Figueira da Foz POR | 2.2 | Krzysztof Jakubowski | Rafael Rodriguez Lopez | 1-0 | 33 | Open |
| 2270 | 2017-10-29 | 11th Figueira da Foz Open | Figueira da Foz POR | 1.2 | Mireya Represa Perez | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 2271 | 2017-10-01 | TCh-POL Ekstraliga 2017 | Poland POL | 6.1 | Constantin Lupulescu | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 2272 | 2017-09-30 | TCh-POL Ekstraliga 2017 | Poland POL | 5.1 | Krzysztof Jakubowski | Radoslaw Wojtaszek | 0-1 | 48 | Open |
| 2273 | 2017-09-29 | TCh-POL Ekstraliga 2017 | Poland POL | 4.1 | Grzegorz Nasuta | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 2274 | 2017-08-18 | 1st Irena Warakomska Mem | Suwalki POL | 9.12 | Krzysztof Jakubowski | Volodymyr Vetoshko | 1/2-1/2 | 28 | Open |
| 2275 | 2017-08-17 | 1st Irena Warakomska Mem | Suwalki POL | 8.12 | Alina Kashlinskaya | Krzysztof Jakubowski | 0-1 | 82 | Open |
| 2276 | 2017-08-16 | 1st Irena Warakomska Mem | Suwalki POL | 7.6 | Krzysztof Jakubowski | Sandipan Chanda | 1-0 | 67 | Open |
| 2277 | 2017-08-15 | 1st Irena Warakomska Mem | Suwalki POL | 6.13 | Jolanta Zawadzka | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 2278 | 2017-08-14 | 1st Irena Warakomska Mem | Suwalki POL | 5.13 | Krzysztof Jakubowski | Klaudia Kulon | 1-0 | 65 | Open |
| 2279 | 2017-08-13 | 1st Irena Warakomska Mem | Suwalki POL | 4.13 | Kamil Koziol | Krzysztof Jakubowski | 1/2-1/2 | 36 | Open |
| 2280 | 2017-08-13 | 1st Irena Warakomska Mem | Suwalki POL | 3.2 | Krzysztof Jakubowski | Jacek Tomczak | 0-1 | 56 | Open |
| 2281 | 2017-08-12 | 1st Irena Warakomska Mem | Suwalki POL | 2.15 | Sylwester Bednarek | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2282 | 2017-08-11 | 1st Irena Warakomska Mem | Suwalki POL | 1.15 | Krzysztof Jakubowski | Maryan Kyrychenko | 1-0 | 27 | Open |
| 2283 | 2017-07-17 | Najdorf Mem Open A 2017 | Warsaw POL | 9.17 | Krzysztof Jakubowski | Rakesh Kumar Jena | 1-0 | 22 | Open |
| 2284 | 2017-07-16 | Najdorf Mem Open A 2017 | Warsaw POL | 8.16 | Yuliya Shvayger | Krzysztof Jakubowski | 1/2-1/2 | 38 | Open |
| 2285 | 2017-07-15 | Najdorf Mem Open A 2017 | Warsaw POL | 7.12 | Krzysztof Jakubowski | Nihal Sarin | 1/2-1/2 | 93 | Open |
| 2286 | 2017-07-14 | Najdorf Mem Open A 2017 | Warsaw POL | 6.15 | Kacper Drozdowski | Krzysztof Jakubowski | 1/2-1/2 | 48 | Open |
| 2287 | 2017-07-13 | Najdorf Mem Open A 2017 | Warsaw POL | 5.18 | Krzysztof Jakubowski | Sayantan Das | 1-0 | 40 | Open |
| 2288 | 2017-07-12 | Najdorf Mem Open A 2017 | Warsaw POL | 4.13 | Kamil Szadkowski | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 2289 | 2017-07-11 | Najdorf Mem Open A 2017 | Warsaw POL | 3.18 | Krzysztof Jakubowski | Maciej Nurkiewicz | 1-0 | 79 | Open |
| 2290 | 2017-07-10 | Najdorf Mem Open A 2017 | Warsaw POL | 2.31 | Ewa Harazinska | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 2291 | 2017-07-09 | Najdorf Mem Open A 2017 | Warsaw POL | 1.22 | Krzysztof Jakubowski | Pavel Miroshnichenko | 1/2-1/2 | 41 | Open |
| 2292 | 2017-04-29 | Bundesliga 2016-17 | Berlin GER | 13.4 | Mladen Muse | Krzysztof Jakubowski | 1-0 | 61 | Open |
| 2293 | 2017-04-02 | TCh-CZE Extraliga 2016-17 | Czech Republic CZE | 11.2 | Krzysztof Jakubowski | Jan Votava | 0-1 | 52 | Open |
| 2294 | 2017-04-01 | TCh-CZE Extraliga 2016-17 | Czech Republic CZE | 10.1 | 1121499 | Krzysztof Jakubowski | 1-0 | 69 | Open |
| 2295 | 2017-03-31 | TCh-CZE Extraliga 2016-17 | Czech Republic CZE | 9.6 | Krzysztof Jakubowski | Zbigniew Pakleza | 1-0 | 50 | Open |
| 2296 | 2017-03-19 | Bundesliga 2016-17 | Berlin GER | 10.5 | Krzysztof Jakubowski | Mircea-Emilian Parligras | 1/2-1/2 | 28 | Open |
| 2297 | 2017-03-18 | Bundesliga 2016-17 | Berlin GER | 9.6 | Jorden Van Foreest | Krzysztof Jakubowski | 1/2-1/2 | 49 | Open |
| 2298 | 2017-02-19 | Bundesliga 2016-17 | Griesheim GER | 8.5 | Alexander Moiseenko | Krzysztof Jakubowski | 1/2-1/2 | 48 | Open |
| 2299 | 2017-02-18 | Bundesliga 2016-17 | Griesheim GER | 7.5 | Krzysztof Jakubowski | Stefan, Dr. Walter | 1/2-1/2 | 43 | Open |
| 2300 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 9.2 | Kamil Miton | Krzysztof Jakubowski | 1-0 | 30 | Open |
| 2301 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 8.4 | Krzysztof Jakubowski | Dominik Orzech | 1-0 | 29 | Open |
| 2302 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 7.7 | Maciej Nurkiewicz | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 2303 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 6.11 | Krzysztof Jakubowski | Tomasz Gluszko | 1-0 | 54 | Open |
| 2304 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 5.12 | Michal Karpus | Krzysztof Jakubowski | 0-1 | 22 | Open |
| 2305 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 4.18 | Krzysztof Jakubowski | Pawel Flis | 1-0 | 26 | Open |
| 2306 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 2.13 | Krzysztof Jakubowski | Radoslaw Psyk | 0-1 | 27 | Open |
| 2307 | 2017-01-08 | ch-POL Rapid 2017 | Zgierz POL | 1.16 | Maciej Jeda | Krzysztof Jakubowski | 0-1 | 15 | Open |
| 2308 | 2016-12-31 | XXXV Zamenhofa Mem | Bialystok POL | 9.7 | Krzysztof Jakubowski | Kacper Zochowski | 1-0 | 43 | Open |
| 2309 | 2016-12-30 | XXXV Zamenhofa Mem | Bialystok POL | 8.1 | Bartlomiej Heberla | Krzysztof Jakubowski | 1-0 | 22 | Open |
| 2310 | 2016-12-30 | XXXV Zamenhofa Mem | Bialystok POL | 7.7 | Krzysztof Jakubowski | Andrei Olhovik | 1-0 | 41 | Open |
| 2311 | 2016-12-29 | XXXV Zamenhofa Mem | Bialystok POL | 6.2 | Tomasz Markowski | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 2312 | 2016-12-29 | XXXV Zamenhofa Mem | Bialystok POL | 5.5 | Krzysztof Jakubowski | Monika Socko | 1-0 | 42 | Open |
| 2313 | 2016-12-28 | XXXV Zamenhofa Mem | Bialystok POL | 4.8 | Mikhail Kultiyasov | Krzysztof Jakubowski | 0-1 | 72 | Open |
| 2314 | 2016-12-28 | XXXV Zamenhofa Mem | Bialystok POL | 3.6 | Krzysztof Jakubowski | Filip Cukrowski | 0-1 | 34 | Open |
| 2315 | 2016-12-27 | XXXV Zamenhofa Mem | Bialystok POL | 2.6 | Jakub Kosakowski | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2316 | 2016-12-27 | XXXV Zamenhofa Mem | Bialystok POL | 1.6 | Krzysztof Jakubowski | Lukasz Luba | 1-0 | 42 | Open |
| 2317 | 2016-12-11 | TCh-CZE Extraliga 2016-17 | Czech Republic CZE | 4.2 | Krzysztof Jakubowski | Pavel Zpevak | 1-0 | 48 | Open |
| 2318 | 2016-12-10 | TCh-CZE Extraliga 2016-17 | Czech Republic CZE | 3.1 | Rafal Antoniewski | Krzysztof Jakubowski | 1/2-1/2 | 18 | Open |
| 2319 | 2016-12-04 | Bundesliga 2016-17 | Dresden GER | 6.7 | Krzysztof Jakubowski | Mathias Womacka | 0-1 | 43 | Open |
| 2320 | 2016-12-03 | Bundesliga 2016-17 | Dresden GER | 5.7 | Jens-Uwe Maiwald | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 2321 | 2016-11-20 | Bundesliga 2016-17 | Berlin GER | 4.5 | Krzysztof Jakubowski | Zoltan Ribli | 1-0 | 49 | Open |
| 2322 | 2016-11-19 | Bundesliga 2016-17 | Berlin GER | 3.6 | Christoph Eichler | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 2323 | 2016-11-06 | 10th Figueira da Foz Open | Figueira da Foz POR | 9.2 | Aleksander Mista | Krzysztof Jakubowski | 1/2-1/2 | 0 | Open |
| 2324 | 2016-11-05 | 10th Figueira da Foz Open | Figueira da Foz POR | 8.4 | Andre Ventura Sousa | Krzysztof Jakubowski | 0-1 | 28 | Open |
| 2325 | 2016-11-04 | 10th Figueira da Foz Open | Figueira da Foz POR | 7.4 | Krzysztof Jakubowski | Ismael Alshameary Puente | 1-0 | 38 | Open |
| 2326 | 2016-11-03 | 10th Figueira da Foz Open | Figueira da Foz POR | 6.1 | Vladimir Petkov | Krzysztof Jakubowski | 1-0 | 56 | Open |
| 2327 | 2016-11-02 | 10th Figueira da Foz Open | Figueira da Foz POR | 5.4 | Krzysztof Jakubowski | Egor Bogdanov | 1-0 | 65 | Open |
| 2328 | 2016-11-01 | 10th Figueira da Foz Open | Figueira da Foz POR | 4.4 | Oleg M Romanishin | Krzysztof Jakubowski | 1/2-1/2 | 37 | Open |
| 2329 | 2016-10-31 | 10th Figueira da Foz Open | Figueira da Foz POR | 2.5 | Fernando Ribeiro | Krzysztof Jakubowski | 0-1 | 64 | Open |
| 2330 | 2016-10-30 | 10th Figueira da Foz Open | Figueira da Foz POR | 1.5 | Krzysztof Jakubowski | Philip Adams | 1-0 | 43 | Open |
| 2331 | 2016-10-09 | TCh-CZE Extraliga 2016-17 | Czech Republic CZE | 2.1 | Krzysztof Jakubowski | Vasily Yemelin | 1/2-1/2 | 25 | Open |
| 2332 | 2016-10-08 | TCh-CZE Extraliga 2016-17 | Czech Republic CZE | 1.1 | Thai Dai Van Nguyen | Krzysztof Jakubowski | 0-1 | 36 | Open |
| 2333 | 2016-09-11 | TCh-POL 1st League 2016 | Poronin POL | 9.1 | Orest Gritsak | Krzysztof Jakubowski | 1/2-1/2 | 145 | Open |
| 2334 | 2016-09-10 | TCh-POL 1st League 2016 | Poronin POL | 8.1 | Krzysztof Jakubowski | Klaudiusz Urban | 0-1 | 39 | Open |
| 2335 | 2016-09-09 | TCh-POL 1st League 2016 | Poronin POL | 7.1 | Dawid Janaszak | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 2336 | 2016-09-08 | TCh-POL 1st League 2016 | Poronin POL | 6.1 | Krzysztof Jakubowski | Yuri Vovk | 1-0 | 52 | Open |
| 2337 | 2016-09-07 | TCh-POL 1st League 2016 | Poronin POL | 5.1 | Rafal Lubczynski | Krzysztof Jakubowski | 1/2-1/2 | 17 | Open |
| 2338 | 2016-09-06 | TCh-POL 1st League 2016 | Poronin POL | 4.1 | Krzysztof Jakubowski | Marcin Kolago | 1/2-1/2 | 42 | Open |
| 2339 | 2016-09-05 | TCh-POL 1st League 2016 | Poronin POL | 3.1 | Cyril Ponizil | Krzysztof Jakubowski | 0-1 | 51 | Open |
| 2340 | 2016-09-04 | TCh-POL 1st League 2016 | Poronin POL | 2.1 | Krzysztof Jakubowski | Marcin Krysztofiak | 1/2-1/2 | 40 | Open |
| 2341 | 2016-09-03 | TCh-POL 1st League 2016 | Poronin POL | 1.1 | Andrzej Krzywda | Krzysztof Jakubowski | 0-1 | 27 | Open |
| 2342 | 2016-08-28 | 18th Sants Open 2016 | Barcelona ESP | 10.17 | Krzysztof Jakubowski | Andrea Stella | 0-1 | 31 | Open |
| 2343 | 2016-08-27 | 18th Sants Open 2016 | Barcelona ESP | 9.16 | Luis Lazaro Aguero Jimenez | Krzysztof Jakubowski | 1/2-1/2 | 39 | Open |
| 2344 | 2016-08-25 | 18th Sants Open 2016 | Barcelona ESP | 7.1 | Yunguo Wan | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 2345 | 2016-08-24 | 18th Sants Open 2016 | Barcelona ESP | 6.11 | Krzysztof Jakubowski | Yury Lapshun | 1/2-1/2 | 41 | Open |
| 2346 | 2016-08-23 | 18th Sants Open 2016 | Barcelona ESP | 5.2 | Karen H. Grigoryan | Krzysztof Jakubowski | 1-0 | 19 | Open |
| 2347 | 2016-08-22 | 18th Sants Open 2016 | Barcelona ESP | 4.5 | Krzysztof Jakubowski | Sergio E Barrientos | 1-0 | 50 | Open |
| 2348 | 2016-08-21 | 18th Sants Open 2016 | Barcelona ESP | 3.1 | Ponnuswamy Konguvel | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2349 | 2016-08-20 | 18th Sants Open 2016 | Barcelona ESP | 2.11 | Krzysztof Jakubowski | Richard Guerrero Sanmarti | 1-0 | 36 | Open |
| 2350 | 2016-08-19 | 18th Sants Open 2016 | Barcelona ESP | 1.11 | Jose Maria M. Lillo Ferrer | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 2351 | 2016-07-29 | 27th Czech Open A 2016 | Pardubice CZE | 8.19 | Krzysztof Jakubowski | Sumiya Bilguun | 0-1 | 39 | Open |
| 2352 | 2016-07-28 | 27th Czech Open A 2016 | Pardubice CZE | 7.36 | Roman Khaetsky | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2353 | 2016-07-27 | 27th Czech Open A 2016 | Pardubice CZE | 6.14 | Krzysztof Jakubowski | Volodymyr Vetoshko | 0-1 | 50 | Open |
| 2354 | 2016-07-26 | 27th Czech Open A 2016 | Pardubice CZE | 5.13 | Bogdan Lalic | Krzysztof Jakubowski | 1/2-1/2 | 19 | Open |
| 2355 | 2016-07-25 | 27th Czech Open A 2016 | Pardubice CZE | 4.24 | Krzysztof Jakubowski | Gennady Tunik | 1-0 | 24 | Open |
| 2356 | 2016-07-22 | 27th Czech Open A 2016 | Pardubice CZE | 1.8 | Jonas Hacker | Krzysztof Jakubowski | 1-0 | 47 | Open |
| 2357 | 2016-07-21 | 27th Czech Rapid G1 2016 | Pardubice CZE | 8.13 | Philipp Schlosser | Krzysztof Jakubowski | 1-0 | 64 | Open |
| 2358 | 2016-07-21 | 27th Czech Rapid G1 2016 | Pardubice CZE | 7.6 | Krzysztof Jakubowski | Kirill Bryzgalin | 0-1 | 72 | Open |
| 2359 | 2016-07-21 | 27th Czech Rapid G1 2016 | Pardubice CZE | 6.8 | Vojtech Zwardon | Krzysztof Jakubowski | 1/2-1/2 | 57 | Open |
| 2360 | 2016-07-21 | 27th Czech Rapid G1 2016 | Pardubice CZE | 5.17 | Krzysztof Jakubowski | Christian Beyer | 1-0 | 37 | Open |
| 2361 | 2016-07-21 | 27th Czech Rapid G1 2016 | Pardubice CZE | 4.25 | Vladislav Krapivin | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 2362 | 2016-07-20 | 27th Czech Rapid G1 2016 | Pardubice CZE | 2.23 | Viani Antonio Dcunha | Krzysztof Jakubowski | 1-0 | 20 | Open |
| 2363 | 2016-07-13 | 36th Benasque Open 2016 | Benasque ESP | 7.7 | Nino Batsiashvili | Krzysztof Jakubowski | 1-0 | 76 | Open |
| 2364 | 2016-07-11 | 36th Benasque Open 2016 | Benasque ESP | 5.1 | Joaquin Miguel Antoli Royo | Krzysztof Jakubowski | 1/2-1/2 | 54 | Open |
| 2365 | 2016-06-11 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 9.2 | David Miedema | Krzysztof Jakubowski | 1/2-1/2 | 16 | Open |
| 2366 | 2016-06-10 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 8.4 | Krzysztof Jakubowski | Francesco Sonis | 1-0 | 39 | Open |
| 2367 | 2016-06-09 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 7.3 | Georgios Souleidis | Krzysztof Jakubowski | 1/2-1/2 | 27 | Open |
| 2368 | 2016-06-08 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 6.4 | Krzysztof Jakubowski | Luca Esposito | 1-0 | 43 | Open |
| 2369 | 2016-06-07 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 5.8 | Daniele Parrini | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 2370 | 2016-06-07 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 4.1 | Krzysztof Jakubowski | Danny Raznikov | 0-1 | 22 | Open |
| 2371 | 2016-06-06 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 3.4 | Krzysztof Lisowski | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2372 | 2016-06-05 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 2.2 | Krzysztof Jakubowski | Sergei Beshukov | 1/2-1/2 | 20 | Open |
| 2373 | 2016-06-04 | 8th Capo d'Orso Open 2016 | Porto Mannu Palau ITA | 1.3 | Stefan Kraemer | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 2374 | 2016-05-08 | 4th POL-HUN Open 2016 | Katowice POL | 8.12 | Anastasiya Rakhmangulova | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 2375 | 2016-05-08 | 4th POL-HUN Open 2016 | Katowice POL | 7.1 | Krzysztof Jakubowski | Jacek Flis | 1/2-1/2 | 71 | Open |
| 2376 | 2016-05-08 | 4th POL-HUN Open 2016 | Katowice POL | 6.1 | Karol Rawicz | Krzysztof Jakubowski | 1/2-1/2 | 40 | Open |
| 2377 | 2016-05-07 | 4th POL-HUN Open 2016 | Katowice POL | 5.11 | Lukasz Jarmula | Krzysztof Jakubowski | 0-1 | 61 | Open |
| 2378 | 2016-05-07 | 4th POL-HUN Open 2016 | Katowice POL | 4.1 | Krzysztof Jakubowski | Bartosz Socko | 0-1 | 52 | Open |
| 2379 | 2016-05-07 | 4th POL-HUN Open 2016 | Katowice POL | 3.13 | Krzysztof Jakubowski | Jacek Stachanczyk | 1-0 | 27 | Open |
| 2380 | 2016-05-07 | 4th POL-HUN Open 2016 | Katowice POL | 2.15 | Ewa Rudnicka | Krzysztof Jakubowski | 0-1 | 32 | Open |
| 2381 | 2016-05-07 | 4th POL-HUN Open 2016 | Katowice POL | 1.15 | Krzysztof Jakubowski | Piotr Ptaszek | 1-0 | 18 | Open |
| 2382 | 2016-04-24 | Bundesliga 2015-16 | Dresden GER | 15.1 | Dmitrij Kollars | Krzysztof Jakubowski | 1/2-1/2 | 46 | Open |
| 2383 | 2016-04-23 | Bundesliga 2015-16 | Dresden GER | 14.2 | Krzysztof Jakubowski | Arne, Dr. Jochens | 1-0 | 60 | Open |
| 2384 | 2016-04-22 | Bundesliga 2015-16 | Dresden GER | 7.3 | Raj Tischbierek | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 2385 | 2016-04-17 | TCh-CZE Extraliga 2015-16 | Czech Republic CZE | 11.4 | Richard Jr. Biolek | Krzysztof Jakubowski | 1-0 | 41 | Open |
| 2386 | 2016-04-16 | TCh-CZE Extraliga 2015-16 | Czech Republic CZE | 10.4 | Krzysztof Jakubowski | Rafal Antoniewski | 0-1 | 48 | Open |
| 2387 | 2016-04-15 | TCh-CZE Extraliga 2015-16 | Czech Republic CZE | 9.2 | Zbigniew Pakleza | Krzysztof Jakubowski | 1/2-1/2 | 11 | Open |
| 2388 | 2016-03-13 | Bundesliga 2015-16 | Griesheim GER | 11.8 | Krzysztof Jakubowski | Robert Baskin | 1/2-1/2 | 40 | Open |
| 2389 | 2016-03-12 | Bundesliga 2015-16 | Griesheim GER | 10.8 | Arik Braun | Krzysztof Jakubowski | 1/2-1/2 | 63 | Open |
| 2390 | 2016-02-21 | Bundesliga 2015-16 | Dresden GER | 9.1 | Krzysztof Jakubowski | Felix Levin | 1/2-1/2 | 36 | Open |
| 2391 | 2016-02-20 | Bundesliga 2015-16 | Dresden GER | 8.2 | Olaf Wegener | Krzysztof Jakubowski | 0-1 | 77 | Open |
| 2392 | 2016-02-07 | TCh-CZE Extraliga 2015-16 | Czech Republic CZE | 8.3 | Petr Neuman | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2393 | 2016-02-06 | TCh-CZE Extraliga 2015-16 | Czech Republic CZE | 7.4 | Krzysztof Jakubowski | Maciej Klekowski | 1-0 | 39 | Open |
| 2394 | 2016-01-04 | 26th Cracovia Open A | Krakow POL | 9.4 | Krzysztof Jakubowski | Sinisa Drazic | 1-0 | 46 | Open |
| 2395 | 2016-01-03 | 26th Cracovia Open A | Krakow POL | 8.8 | Krzysztof Jakubowski | Benedict Krause | 1-0 | 34 | Open |
| 2396 | 2016-01-02 | 26th Cracovia Open A | Krakow POL | 7.13 | Roman Martynov | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 2397 | 2016-01-02 | 26th Cracovia Open A | Krakow POL | 6.5 | Krzysztof Jakubowski | Maksim Chigaev | 0-1 | 51 | Open |
| 2398 | 2015-12-31 | 26th Cracovia Open A | Krakow POL | 5.5 | Fabrizio Bellia | Krzysztof Jakubowski | 1/2-1/2 | 121 | Open |
| 2399 | 2015-12-30 | 26th Cracovia Open A | Krakow POL | 4.9 | Krzysztof Jakubowski | Michal Bartel | 1-0 | 33 | Open |
| 2400 | 2015-12-29 | 26th Cracovia Open A | Krakow POL | 3.8 | Lukasz Licznerski | Krzysztof Jakubowski | 1/2-1/2 | 33 | Open |
| 2401 | 2015-12-28 | 26th Cracovia Open A | Krakow POL | 2.2 | Krzysztof Jakubowski | Igor Kowalski | 1-0 | 31 | Open |
| 2402 | 2015-12-27 | 26th Cracovia Open A | Krakow POL | 1.2 | Marco Dietmayer-Kraeutler | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 2403 | 2015-12-13 | Bundesliga 2015-16 | Schwaebisch Hall GER | 4.6 | Sebastian Bogner | Krzysztof Jakubowski | 1/2-1/2 | 28 | Open |
| 2404 | 2015-12-12 | Bundesliga 2015-16 | Schwaebisch Hall GER | 3.6 | Krzysztof Jakubowski | Heiko Machelett | 1/2-1/2 | 53 | Open |
| 2405 | 2015-11-28 | 9th Figueira da Foz Open | Figueira da Foz POR | 9.2 | Vladimir Petkov | Krzysztof Jakubowski | 1-0 | 22 | Open |
| 2406 | 2015-11-27 | 9th Figueira da Foz Open | Figueira da Foz POR | 8.2 | Krzysztof Jakubowski | Antonio P Santos | 1-0 | 18 | Open |
| 2407 | 2015-11-26 | 9th Figueira da Foz Open | Figueira da Foz POR | 7.2 | Paulo Dias | Krzysztof Jakubowski | 0-1 | 50 | Open |
| 2408 | 2015-11-25 | 9th Figueira da Foz Open | Figueira da Foz POR | 6.2 | Krzysztof Jakubowski | Kevin Spraggett | 1-0 | 53 | Open |
| 2409 | 2015-11-24 | 9th Figueira da Foz Open | Figueira da Foz POR | 5.4 | Joao Guerra Costa | Krzysztof Jakubowski | 0-1 | 39 | Open |
| 2410 | 2015-11-23 | 9th Figueira da Foz Open | Figueira da Foz POR | 4.1 | Krzysztof Jakubowski | Timur Gareyev | 1/2-1/2 | 53 | Open |
| 2411 | 2015-11-22 | 9th Figueira da Foz Open | Figueira da Foz POR | 3.2 | Jacek Stopa | Krzysztof Jakubowski | 1/2-1/2 | 31 | Open |
| 2412 | 2015-11-22 | 9th Figueira da Foz Open | Figueira da Foz POR | 2.2 | Krzysztof Jakubowski | Mauricio Vassallo Barroche | 1-0 | 30 | Open |
| 2413 | 2015-11-21 | 9th Figueira da Foz Open | Figueira da Foz POR | 1.2 | Philip Adams | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 2414 | 2015-11-08 | TCh-CZE Extraliga 2015-16 | Czech Republic CZE | 2.5 | Viktor Laznicka | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 2415 | 2015-11-07 | TCh-CZE Extraliga 2015-16 | Czech Republic CZE | 1.6 | Krzysztof Jakubowski | Lukasz Cyborowski | 1/2-1/2 | 34 | Open |
| 2416 | 2015-10-04 | TCh-POL Ekstraliga 2015 | Poland POL | 9.2 | Krzysztof Jakubowski | Robert Kempinski | 1/2-1/2 | 29 | Open |
| 2417 | 2015-10-03 | TCh-POL Ekstraliga 2015 | Poland POL | 8.4 | Bartlomiej Heberla | Krzysztof Jakubowski | 0-1 | 70 | Open |
| 2418 | 2015-10-02 | TCh-POL Ekstraliga 2015 | Poland POL | 7.3 | Krzysztof Jakubowski | Zbigniew Pakleza | 1-0 | 70 | Open |
| 2419 | 2015-09-06 | TCh-POL Ekstraliga 2015 | Poland POL | 6.3 | Radoslaw Wojtaszek | Krzysztof Jakubowski | 1-0 | 26 | Open |
| 2420 | 2015-09-05 | TCh-POL Ekstraliga 2015 | Poland POL | 5.4 | Krzysztof Jakubowski | Igor Kovalenko | 0-1 | 31 | Open |
| 2421 | 2015-09-04 | TCh-POL Ekstraliga 2015 | Poland POL | 4.2 | Dariusz Swiercz | Krzysztof Jakubowski | 1-0 | 49 | Open |
| 2422 | 2015-08-22 | TCh-POR Div1 Final 2015 | Matosinhos POR | 9.5 | Rui Damaso | Krzysztof Jakubowski | 1/2-1/2 | 10 | Open |
| 2423 | 2015-08-21 | TCh-POR Div1 Final 2015 | Matosinhos POR | 8.2 | Krzysztof Jakubowski | Pedro Neves | 1-0 | 58 | Open |
| 2424 | 2015-08-20 | TCh-POR Div1 Final 2015 | Matosinhos POR | 7.4 | Henrique Rui Neves Aguiar | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 2425 | 2015-08-19 | TCh-POR Div1 Final 2015 | Matosinhos POR | 6.3 | Krzysztof Jakubowski | Eduardo Iturrizaga Bonelli | 1/2-1/2 | 13 | Open |
| 2426 | 2015-08-19 | TCh-POR Div1 Final 2015 | Matosinhos POR | 5.3 | Jacek Stopa | Krzysztof Jakubowski | 1/2-1/2 | 46 | Open |
| 2427 | 2015-08-18 | TCh-POR Div1 Final 2015 | Matosinhos POR | 4.4 | Krzysztof Jakubowski | Nicolai Getz | 1/2-1/2 | 39 | Open |
| 2428 | 2015-08-17 | TCh-POR Div1 Final 2015 | Matosinhos POR | 3.2 | Jorge Viterbo Ferreira | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 2429 | 2015-08-17 | TCh-POR Div1 Final 2015 | Matosinhos POR | 2.5 | Krzysztof Jakubowski | Andre Neves Fidalgo | 1-0 | 34 | Open |
| 2430 | 2015-08-16 | TCh-POR Div1 Final 2015 | Matosinhos POR | 1.1 | Krzysztof Jakubowski | Luis Neves Da Silva | 1-0 | 33 | Open |
| 2431 | 2015-08-01 | 26th Czech Open A 2015 | Pardubice CZE | 9.3 | Robert Cvek | Krzysztof Jakubowski | 1-0 | 17 | Open |
| 2432 | 2015-07-31 | 26th Czech Open A 2015 | Pardubice CZE | 8.9 | Krzysztof Jakubowski | Cemil Can Ali Marandi | 1-0 | 46 | Open |
| 2433 | 2015-07-30 | 26th Czech Open A 2015 | Pardubice CZE | 7.9 | Saveliy Golubov | Krzysztof Jakubowski | 1/2-1/2 | 64 | Open |
| 2434 | 2015-07-29 | 26th Czech Open A 2015 | Pardubice CZE | 6.13 | Krzysztof Jakubowski | Daniel Garcia Roman | 1-0 | 37 | Open |
| 2435 | 2015-07-28 | 26th Czech Open A 2015 | Pardubice CZE | 5.4 | Diptayan Ghosh | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 2436 | 2015-07-27 | 26th Czech Open A 2015 | Pardubice CZE | 4.13 | Krzysztof Jakubowski | Shardul Gagare | 1-0 | 60 | Open |
| 2437 | 2015-07-26 | 26th Czech Open A 2015 | Pardubice CZE | 3.3 | Nitzan Steinberg | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 2438 | 2015-07-25 | 26th Czech Open A 2015 | Pardubice CZE | 2.1 | Krzysztof Jakubowski | Miran Oganian | 1-0 | 43 | Open |
| 2439 | 2015-07-24 | 26th Czech Open A 2015 | Pardubice CZE | 1.1 | Omer Kali | Krzysztof Jakubowski | 0-1 | 44 | Open |
| 2440 | 2015-07-23 | 26th Czech Rapid G1 2015 | Pardubice CZE | 9.13 | Pavel Zpevak | Krzysztof Jakubowski | 1-0 | 29 | Open |
| 2441 | 2015-07-23 | 26th Czech Rapid G1 2015 | Pardubice CZE | 8.21 | Krzysztof Jakubowski | Pavel Postupa | 1-0 | 48 | Open |
| 2442 | 2015-07-23 | 26th Czech Rapid G1 2015 | Pardubice CZE | 7.21 | Vitalii Pesotskyi | Krzysztof Jakubowski | 1/2-1/2 | 95 | Open |
| 2443 | 2015-07-23 | 26th Czech Rapid G1 2015 | Pardubice CZE | 6.31 | Krzysztof Jakubowski | Jana Zpevakova | 1-0 | 80 | Open |
| 2444 | 2015-07-23 | 26th Czech Rapid G1 2015 | Pardubice CZE | 5.31 | Genadi A Ageichenko | Krzysztof Jakubowski | 1/2-1/2 | 75 | Open |
| 2445 | 2015-07-23 | 26th Czech Rapid G1 2015 | Pardubice CZE | 4.17 | Krzysztof Jakubowski | Mikhail Popov | 0-1 | 33 | Open |
| 2446 | 2015-07-22 | 26th Czech Rapid G1 2015 | Pardubice CZE | 3.25 | Lubos Jedlicka | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2447 | 2015-07-22 | 26th Czech Rapid G1 2015 | Pardubice CZE | 2.1 | Krzysztof Jakubowski | 14102862 | 0-1 | 54 | Open |
| 2448 | 2015-07-11 | 35th Benasque Open 2015 | Benasque ESP | 10.9 | Andrea Stella | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2449 | 2015-07-10 | 35th Benasque Open 2015 | Benasque ESP | 9.6 | Krzysztof Jakubowski | Angel Arribas Lopez | 1/2-1/2 | 41 | Open |
| 2450 | 2015-07-08 | 35th Benasque Open 2015 | Benasque ESP | 7.7 | Krzysztof Jakubowski | Daniel H. Campora | 0-1 | 53 | Open |
| 2451 | 2015-07-07 | 35th Benasque Open 2015 | Benasque ESP | 6.1 | Julio E Granda Zuniga | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 2452 | 2015-07-06 | 35th Benasque Open 2015 | Benasque ESP | 5.3 | Krzysztof Jakubowski | Jiri Stocek | 1-0 | 33 | Open |
| 2453 | 2015-07-05 | 35th Benasque Open 2015 | Benasque ESP | 4.1 | Aziz Mert Erdogdu | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 2454 | 2015-05-31 | Kings Gambit Radom 2015 | Radom POL | 6.1 | Mateusz Bartel | Krzysztof Jakubowski | 1/2-1/2 | 24 | Open |
| 2455 | 2015-05-10 | TCh-POL Ekstraliga 2015 | Poland POL | 3.5 | Krzysztof Jakubowski | Yuriy Kryvoruchko | 1/2-1/2 | 29 | Open |
| 2456 | 2015-05-09 | TCh-POL Ekstraliga 2015 | Poland POL | 2.1 | Vaidas Sakalauskas | Krzysztof Jakubowski | 1/2-1/2 | 47 | Open |
| 2457 | 2015-05-08 | TCh-POL Ekstraliga 2015 | Poland POL | 1.5 | Maciej Klekowski | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 2458 | 2015-03-29 | TCh-CZE Extraliga 2014-15 | Prague CZE | 11.2 | Krzysztof Jakubowski | Jiri Stocek | 1-0 | 56 | Open |
| 2459 | 2015-03-28 | TCh-CZE Extraliga 2014-15 | Prague CZE | 10.2 | 1121499 | Krzysztof Jakubowski | 1/2-1/2 | 39 | Open |
| 2460 | 2015-03-27 | TCh-CZE Extraliga 2014-15 | Prague CZE | 9.1 | Krzysztof Jakubowski | Artur Jakubiec | 1-0 | 54 | Open |
| 2461 | 2015-03-22 | 3rd POL-HUN Friendship | Katowice POL | 9.4 | Wojciech Przybylski | Krzysztof Jakubowski | 1-0 | 66 | Open |
| 2462 | 2015-03-22 | 3rd POL-HUN Friendship | Katowice POL | 8.3 | Krzysztof Jakubowski | Zbigniew Pakleza | 1/2-1/2 | 40 | Open |
| 2463 | 2015-03-22 | 3rd POL-HUN Friendship | Katowice POL | 7.5 | Joanna Majdan | Krzysztof Jakubowski | 0-1 | 74 | Open |
| 2464 | 2015-03-22 | 3rd POL-HUN Friendship | Katowice POL | 6.8 | Krzysztof Jakubowski | Kamil Kubica | 1-0 | 40 | Open |
| 2465 | 2015-03-21 | 3rd POL-HUN Friendship | Katowice POL | 5.7 | Nazar Ustianovich | Krzysztof Jakubowski | 1/2-1/2 | 30 | Open |
| 2466 | 2015-03-21 | 3rd POL-HUN Friendship | Katowice POL | 3.5 | Carlos Alvarado | Krzysztof Jakubowski | 1/2-1/2 | 36 | Open |
| 2467 | 2015-03-21 | 3rd POL-HUN Friendship | Katowice POL | 2.6 | Krzysztof Jakubowski | Krzysztof Wolynski | 1-0 | 34 | Open |
| 2468 | 2015-03-21 | 3rd POL-HUN Friendship | Katowice POL | 1.7 | Sylwester Grabarczyk | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 2469 | 2015-03-02 | 31st Cappelle Open 2015 | Cappelle la Grande FRA | 3.8 | Krzysztof Jakubowski | Sahaj Grover | 0-1 | 39 | Open |
| 2470 | 2015-01-11 | TCh-CZE Extraliga 2014-15 | Prague CZE | 6.4 | Krzysztof Jakubowski | Martin Jurcik | 1-0 | 21 | Open |
| 2471 | 2015-01-10 | TCh-CZE Extraliga 2014-15 | Prague CZE | 5.4 | Tomas Petrik | Krzysztof Jakubowski | 1-0 | 36 | Open |
| 2472 | 2015-01-04 | 25th Cracovia Open A | Krakow POL | 9.5 | Aleksander Kaczmarek | Krzysztof Jakubowski | 0-1 | 43 | Open |
| 2473 | 2015-01-03 | 25th Cracovia Open A | Krakow POL | 8.3 | Krzysztof Jakubowski | Alexander Zubov | 1/2-1/2 | 34 | Open |
| 2474 | 2015-01-02 | 25th Cracovia Open A | Krakow POL | 7.3 | Michal Matuszewski | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 2475 | 2014-12-31 | 25th Cracovia Open A | Krakow POL | 6.6 | Krzysztof Jakubowski | Radoslaw Gajek | 1-0 | 43 | Open |
| 2476 | 2014-12-30 | 25th Cracovia Open A | Krakow POL | 5.5 | Alexander Alexikov | Krzysztof Jakubowski | 1/2-1/2 | 29 | Open |
| 2477 | 2014-12-29 | 25th Cracovia Open A | Krakow POL | 4.8 | Krzysztof Jakubowski | Andrzej Gbyl | 1-0 | 54 | Open |
| 2478 | 2014-12-28 | 25th Cracovia Open A | Krakow POL | 3.19 | Piotr Goluch | Krzysztof Jakubowski | 0-1 | 41 | Open |
| 2479 | 2014-12-28 | 25th Cracovia Open A | Krakow POL | 2.2 | Krzysztof Jakubowski | Maciej Mroziak | 0-1 | 46 | Open |
| 2480 | 2014-12-27 | 25th Cracovia Open A | Krakow POL | 1.3 | Maxime Marie | Krzysztof Jakubowski | 0-1 | 17 | Open |
| 2481 | 2014-11-30 | TCh-CZE Extraliga 2014-15 | Prague CZE | 4.3 | Robert Kempinski | Krzysztof Jakubowski | 1/2-1/2 | 51 | Open |
| 2482 | 2014-11-29 | TCh-CZE Extraliga 2014-15 | Prague CZE | 3.4 | Krzysztof Jakubowski | Martin Cerveny | 1-0 | 32 | Open |
| 2483 | 2014-11-02 | TCh-CZE Extraliga 2014-15 | Prague CZE | 2.6 | Kamil Stachowiak | Krzysztof Jakubowski | 1/2-1/2 | 24 | Open |
| 2484 | 2014-11-01 | TCh-CZE Extraliga 2014-15 | Prague CZE | 1.6 | Krzysztof Jakubowski | Rafal Antoniewski | 1/2-1/2 | 26 | Open |
| 2485 | 2014-09-07 | TCh-POL 1st League 2014 | Poronin POL | 9.2 | Krzysztof Jakubowski | Marcin Sieciechowicz | 1-0 | 34 | Open |
| 2486 | 2014-09-06 | TCh-POL 1st League 2014 | Poronin POL | 8.4 | Michal Obrusnik | Krzysztof Jakubowski | 1/2-1/2 | 60 | Open |
| 2487 | 2014-09-05 | TCh-POL 1st League 2014 | Poronin POL | 7.3 | Krzysztof Jakubowski | Marek Kosiorek | 1-0 | 28 | Open |
| 2488 | 2014-09-04 | TCh-POL 1st League 2014 | Poronin POL | 6.3 | Vojtech Zwardon | Krzysztof Jakubowski | 0-1 | 40 | Open |
| 2489 | 2014-09-03 | TCh-POL 1st League 2014 | Poronin POL | 5.4 | Krzysztof Jakubowski | Jacek Tomczak | 1/2-1/2 | 66 | Open |
| 2490 | 2014-09-03 | TCh-POL 1st League 2014 | Poronin POL | 4.2 | Krzysztof Chojnacki | Krzysztof Jakubowski | 1/2-1/2 | 66 | Open |
| 2491 | 2014-09-01 | TCh-POL 1st League 2014 | Poronin POL | 3.5 | Krzysztof Jakubowski | Daniel Sadzikowski | 1-0 | 44 | Open |
| 2492 | 2014-09-01 | TCh-POL 1st League 2014 | Poronin POL | 2.1 | Orest Gritsak | Krzysztof Jakubowski | 1/2-1/2 | 33 | Open |
| 2493 | 2014-08-31 | TCh-POL 1st League 2014 | Poronin POL | 1.5 | Dawid Janaszak | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2494 | 2014-08-10 | 7th Arad Open 2014 | Arad ROU | 9.3 | Andrei-Nestor Cioara | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2495 | 2014-08-09 | 7th Arad Open 2014 | Arad ROU | 8.3 | Krzysztof Jakubowski | Benjamin Gledura | 1/2-1/2 | 60 | Open |
| 2496 | 2014-08-08 | 7th Arad Open 2014 | Arad ROU | 7.2 | Ferenc Berkes | Krzysztof Jakubowski | 1/2-1/2 | 63 | Open |
| 2497 | 2014-08-08 | 7th Arad Open 2014 | Arad ROU | 6.1 | Krzysztof Jakubowski | Aleksander Mista | 1/2-1/2 | 18 | Open |
| 2498 | 2014-08-07 | 7th Arad Open 2014 | Arad ROU | 5.3 | Krzysztof Jakubowski | Stefan Mijovic | 1-0 | 52 | Open |
| 2499 | 2014-08-06 | 7th Arad Open 2014 | Arad ROU | 4.4 | Daniel Baratosi | Krzysztof Jakubowski | 0-1 | 38 | Open |
| 2500 | 2014-08-05 | 7th Arad Open 2014 | Arad ROU | 3.5 | Krzysztof Jakubowski | Alin Ardeleanu | 1-0 | 37 | Open |
| 2501 | 2014-08-05 | 7th Arad Open 2014 | Arad ROU | 2.5 | Marius-Constant Chirita-Mihaila | Krzysztof Jakubowski | 0-1 | 34 | Open |
| 2502 | 2014-07-20 | Najdorf Mem Open A 2014 | Warsaw POL | 9.12 | Danny Raznikov | Krzysztof Jakubowski | 1/2-1/2 | 55 | Open |
| 2503 | 2014-07-19 | Najdorf Mem Open A 2014 | Warsaw POL | 8.17 | Krzysztof Jakubowski | Marcin Krysztofiak | 1/2-1/2 | 50 | Open |
| 2504 | 2014-07-18 | Najdorf Mem Open A 2014 | Warsaw POL | 7.12 | Ivan Cheparinov | Krzysztof Jakubowski | 1/2-1/2 | 82 | Open |
| 2505 | 2014-07-17 | Najdorf Mem Open A 2014 | Warsaw POL | 6.2 | Rafal Przedmojski | Krzysztof Jakubowski | 0-1 | 33 | Open |
| 2506 | 2014-07-17 | Najdorf Mem Open A 2014 | Warsaw POL | 5.17 | Krzysztof Jakubowski | Michal Matuszewski | 0-1 | 33 | Open |
| 2507 | 2014-07-16 | Najdorf Mem Open A 2014 | Warsaw POL | 4.2 | Jan-Christian Schroeder | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2508 | 2014-07-15 | Najdorf Mem Open A 2014 | Warsaw POL | 3.6 | Krzysztof Jakubowski | Aleksandr Shimanov | 0-1 | 42 | Open |
| 2509 | 2014-07-15 | Najdorf Mem Open A 2014 | Warsaw POL | 2.22 | Pawel Jarmula | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 2510 | 2014-07-14 | Najdorf Mem Open A 2014 | Warsaw POL | 1.28 | Krzysztof Jakubowski | Bartosz Warszawski | 1/2-1/2 | 50 | Open |
| 2511 | 2014-04-02 | ch-POL 2014 | Warsaw POL | 9.5 | Krzysztof Jakubowski | Michal Krasenkow | 1/2-1/2 | 40 | Open |
| 2512 | 2014-04-01 | ch-POL 2014 | Warsaw POL | 8.2 | Krzysztof Jakubowski | Grzegorz Gajewski | 1/2-1/2 | 67 | Open |
| 2513 | 2014-03-31 | ch-POL 2014 | Warsaw POL | 7.6 | Daniel Sadzikowski | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2514 | 2014-03-30 | ch-POL 2014 | Warsaw POL | 6.4 | Krzysztof Jakubowski | Jacek Tomczak | 0-1 | 39 | Open |
| 2515 | 2014-03-29 | ch-POL 2014 | Warsaw POL | 5.7 | Kacper Piorun | Krzysztof Jakubowski | 0-1 | 29 | Open |
| 2516 | 2014-03-28 | ch-POL 2014 | Warsaw POL | 4.9 | Krzysztof Jakubowski | Marcin Sieciechowicz | 1-0 | 50 | Open |
| 2517 | 2014-03-27 | ch-POL 2014 | Warsaw POL | 3.4 | Jan-Krzysztof Duda | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 2518 | 2014-03-26 | ch-POL 2014 | Warsaw POL | 2.9 | Krzysztof Jakubowski | Pawel Weichhold | 1-0 | 61 | Open |
| 2519 | 2014-03-25 | ch-POL 2014 | Warsaw POL | 1.1 | Radoslaw Wojtaszek | Krzysztof Jakubowski | 1-0 | 40 | Open |
| 2520 | 2014-03-23 | TCh-CZE Extraliga 2013-14 | Frydek-Mistek CZE | 11.2 | Krzysztof Jakubowski | Sergei Azarov | 1/2-1/2 | 67 | Open |
| 2521 | 2014-03-22 | TCh-CZE Extraliga 2013-14 | Grygov CZE | 10.2 | Kamil Stachowiak | Krzysztof Jakubowski | 1/2-1/2 | 26 | Open |
| 2522 | 2014-03-21 | TCh-CZE Extraliga 2013-14 | Ostrava CZE | 9.2 | Krzysztof Jakubowski | Artur Jakubiec | 0-1 | 70 | Open |
| 2523 | 2014-02-16 | TCh-CZE Extraliga 2013-14 | Poruba CZE | 8.3 | Lukas Cernousek | Krzysztof Jakubowski | 0-1 | 37 | Open |
| 2524 | 2014-02-15 | TCh-CZE Extraliga 2013-14 | Poruba CZE | 7.3 | Krzysztof Jakubowski | Jiri Stocek | 1-0 | 33 | Open |
| 2525 | 2013-12-14 | ch-European Rapid 2013 | Warsaw POL | 7.24 | Michael Kuraszkiewicz | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 2526 | 2013-12-14 | ch-European Rapid 2013 | Warsaw POL | 6.29 | Krzysztof Jakubowski | Jan Adamski | 1-0 | 35 | Open |
| 2527 | 2013-12-14 | ch-European Rapid 2013 | Warsaw POL | 5.23 | Valeriy Yavorovsky | Krzysztof Jakubowski | 1/2-1/2 | 28 | Open |
| 2528 | 2013-12-14 | ch-European Rapid 2013 | Warsaw POL | 4.31 | Krzysztof Jakubowski | Vasiliy Korchmar | 1/2-1/2 | 32 | Open |
| 2529 | 2013-12-14 | ch-European Rapid 2013 | Warsaw POL | 3.35 | Jan Rindlisbacher | Krzysztof Jakubowski | 0-1 | 61 | Open |
| 2530 | 2013-12-14 | ch-European Rapid 2013 | Warsaw POL | 2.37 | Krzysztof Jakubowski | Liga Ungure | 1-0 | 33 | Open |
| 2531 | 2013-12-01 | TCh-CZE Extraliga 2013-14 | Poruba CZE | 4.3 | Pawel Jaracz | Krzysztof Jakubowski | 1-0 | 31 | Open |
| 2532 | 2013-11-03 | TCh-CZE Extraliga 2013-14 | Trinec CZE | 2.2 | Igor Stohl | Krzysztof Jakubowski | 1/2-1/2 | 20 | Open |
| 2533 | 2013-11-02 | TCh-CZE Extraliga 2013-14 | Karvina CZE | 1.2 | Krzysztof Jakubowski | Vladimir Sergeev | 1-0 | 47 | Open |
| 2534 | 2013-09-28 | UKR-POL Academic Teams | Lviv UKR | 5 | Krzysztof Jakubowski | Viktor Skliarov | 1-0 | 60 | Open |
| 2535 | 2013-09-28 | UKR-POL Academic Teams | Lviv UKR | 4 | Anton Podolsky | Krzysztof Jakubowski | 0-1 | 0 | Open |
| 2536 | 2013-09-27 | UKR-POL Academic Teams | Lviv UKR | 3 | Krzysztof Jakubowski | Mikle Kutsykh | 1-0 | 52 | Open |
| 2537 | 2013-09-26 | UKR-POL Academic Teams | Lviv UKR | 2 | Anton Volovikov | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2538 | 2013-09-26 | UKR-POL Academic Teams | Lviv UKR | 1 | Krzysztof Jakubowski | Ilya Belov | 1-0 | 49 | Open |
| 2539 | 2013-09-15 | TCh-POL Ekstraliga 2013 | Katowice POL | 9.3 | Krzysztof Jakubowski | Andrei Maksimenko | 1/2-1/2 | 59 | Open |
| 2540 | 2013-09-14 | TCh-POL Ekstraliga 2013 | Katowice POL | 8.3 | Mateusz Bartel | Krzysztof Jakubowski | 1-0 | 33 | Open |
| 2541 | 2013-09-14 | TCh-POL Ekstraliga 2013 | Katowice POL | 7.4 | Artur Pieniazek | Krzysztof Jakubowski | 1/2-1/2 | 35 | Open |
| 2542 | 2013-09-01 | TCh-POL Ekstraliga 2013 | Gorzow Wielkopolski POL | 6.2 | Krzysztof Jakubowski | Grzegorz Gajewski | 0-1 | 40 | Open |
| 2543 | 2013-08-31 | TCh-POL Ekstraliga 2013 | Gorzow Wielkopolski POL | 5.5 | Krzysztof Jakubowski | Imre Jr. Hera | 0-1 | 57 | Open |
| 2544 | 2013-08-30 | TCh-POL Ekstraliga 2013 | Gorzow Wielkopolski POL | 4.1 | Krzysztof Jakubowski | Marcin Szelag | 1/2-1/2 | 41 | Open |
| 2545 | 2013-08-13 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 9.2 | Krzysztof Jakubowski | Oleg M Romanishin | 1/2-1/2 | 5 | Open |
| 2546 | 2013-08-12 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 8.2 | Zbigniew Strzemiecki | Krzysztof Jakubowski | 0-1 | 47 | Open |
| 2547 | 2013-08-11 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 7.1 | Kacper Piorun | Krzysztof Jakubowski | 1/2-1/2 | 41 | Open |
| 2548 | 2013-08-10 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 6.6 | Krzysztof Jakubowski | Vidmantas Malisauskas | 1-0 | 28 | Open |
| 2549 | 2013-08-09 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 5.2 | Michal Rudolf | Krzysztof Jakubowski | 1/2-1/2 | 39 | Open |
| 2550 | 2013-08-08 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 4.5 | Krzysztof Jakubowski | Jan Adamski | 1-0 | 33 | Open |
| 2551 | 2013-08-07 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 3.2 | Marcin Krzyzanowski | Krzysztof Jakubowski | 1-0 | 48 | Open |
| 2552 | 2013-08-06 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 2.2 | Krzysztof Jakubowski | Maciej Kukawski | 1-0 | 42 | Open |
| 2553 | 2013-08-05 | XI Miguel Najdorf Open A 2013 | Warsaw POL | 1.2 | Sebastian Malec | Krzysztof Jakubowski | 0-1 | 30 | Open |
| 2554 | 2013-05-26 | TCh-POL Ekstraliga 2013 | Wroclaw POL | 3 | Krzysztof Jakubowski | Wojciech Moranda | 1/2-1/2 | 59 | Open |
| 2555 | 2013-05-25 | TCh-POL Ekstraliga 2013 | Wroclaw POL | 2 | Daniel Sadzikowski | Krzysztof Jakubowski | 1-0 | 32 | Open |
| 2556 | 2013-05-24 | TCh-POL Ekstraliga 2013 | Wroclaw POL | 1 | Krzysztof Jakubowski | Aleksander Hnydiuk | 1/2-1/2 | 48 | Open |
| 2557 | 2013-04-28 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 11.2 | Krzysztof Jakubowski | Alexei Fedorov | 0-1 | 45 | Open |
| 2558 | 2013-04-27 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 10.2 | Igor Stohl | Krzysztof Jakubowski | 1/2-1/2 | 8 | Open |
| 2559 | 2013-04-26 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 9.2 | Krzysztof Jakubowski | Marcin Dziuba | 1-0 | 24 | Open |
| 2560 | 2013-03-24 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 8.3 | Krzysztof Jakubowski | Martin Petr | 1-0 | 38 | Open |
| 2561 | 2013-03-23 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 7.3 | Vasily Yemelin | Krzysztof Jakubowski | 1/2-1/2 | 61 | Open |
| 2562 | 2012-12-14 | Amplico ch-EUR Blitz | Warsaw POL | 3.2 | Krzysztof Jakubowski | Alexander Motylev | 0-1 | 32 | Open |
| 2563 | 2012-12-14 | Amplico ch-EUR Blitz | Warsaw POL | 3.1 | Alexander Motylev | Krzysztof Jakubowski | 1-0 | 53 | Open |
| 2564 | 2012-12-02 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 4.2 | Yaroslav Zherebukh | Krzysztof Jakubowski | 1-0 | 58 | Open |
| 2565 | 2012-12-01 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 3.2 | Krzysztof Jakubowski | Tomas Studnicka | 0-1 | 39 | Open |
| 2566 | 2012-11-04 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 2.2 | Krzysztof Jakubowski | 1121499 | 1-0 | 82 | Open |
| 2567 | 2012-11-03 | TCh-CZE Extraliga 2012-13 | Czech Republic CZE | 1.2 | Pavel Simacek | Krzysztof Jakubowski | 1/2-1/2 | 58 | Open |
| 2568 | 2012-09-30 | TCh-POL Ekstraliga 2012 | Katowice POL | 9.1 | Krzysztof Jakubowski | Grzegorz Gajewski | 0-1 | 34 | Open |
| 2569 | 2012-09-29 | TCh-POL Ekstraliga 2012 | Katowice POL | 8.5 | Yuriy Kryvoruchko | Krzysztof Jakubowski | 1/2-1/2 | 66 | Open |
| 2570 | 2012-09-28 | TCh-POL Ekstraliga 2012 | Katowice POL | 7.2 | Arkadiusz Leniart | Krzysztof Jakubowski | 0-1 | 46 | Open |
| 2571 | 2012-09-16 | TCh-POL Ekstraliga 2012 | Gorzow POL | 6.4 | Radoslaw Wojtaszek | Krzysztof Jakubowski | 1/2-1/2 | 36 | Open |
| 2572 | 2012-09-15 | TCh-POL Ekstraliga 2012 | Gorzow POL | 5.3 | Krzysztof Jakubowski | David Navara | 0-1 | 41 | Open |
| 2573 | 2012-09-14 | TCh-POL Ekstraliga 2012 | Gorzow POL | 4.3 | Marcin Dziuba | Krzysztof Jakubowski | 1-0 | 27 | Open |
| 2574 | 2012-08-14 | Miguel Najdorf Open A | Warsaw POL | 9.5 | Piotr Wojciechowski | Krzysztof Jakubowski | 0-1 | 52 | Open |
| 2575 | 2012-08-13 | Miguel Najdorf Open A | Warsaw POL | 8.2 | Krzysztof Jakubowski | Oleg M Romanishin | 0-1 | 23 | Open |
| 2576 | 2012-08-12 | Miguel Najdorf Open A | Warsaw POL | 7.2 | Adam Deszczynski | Krzysztof Jakubowski | 1/2-1/2 | 45 | Open |
| 2577 | 2012-08-11 | Miguel Najdorf Open A | Warsaw POL | 6.4 | Krzysztof Jakubowski | Pawel Stoma | 1-0 | 57 | Open |
| 2578 | 2012-08-10 | Miguel Najdorf Open A | Warsaw POL | 5.7 | Marta Bartel | Krzysztof Jakubowski | 0-1 | 45 | Open |
| 2579 | 2012-08-09 | Miguel Najdorf Open A | Warsaw POL | 4.6 | Krzysztof Jakubowski | Diana Baciu | 1/2-1/2 | 34 | Open |
| 2580 | 2012-08-08 | Miguel Najdorf Open A | Warsaw POL | 3.11 | Elena Krasenkowa | Krzysztof Jakubowski | 0-1 | 31 | Open |
| 2581 | 2012-08-07 | Miguel Najdorf Open A | Warsaw POL | 2.11 | Krzysztof Jakubowski | Robert Krasiewicz | 1/2-1/2 | 27 | Open |
| 2582 | 2012-08-06 | Miguel Najdorf Open A | Warsaw POL | 1.1 | Bartosz Nowicki | Krzysztof Jakubowski | 1/2-1/2 | 27 | Open |
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