Jakub Kosakowski

Country

POL

Birth Year

2002

Gender

M

Title

Grandmaster

FIDE ID

1185080

FIDE ratings

2518

Classical

Published FIDE

2551

Rapid

Published FIDE

2528

Blitz

Published FIDE

Official classical ranks

World rank
#455
National rank · POL
#12

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2551 Jul 2025
Recorded years
2011–2026
Archived games
2859

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-09 (UTC).

# Date Event Site Round White Black Result Moves View
2651 2019-04-20 GRENKE Chess Open 2019 Karlsruhe GER 4.96 Jakub Kosakowski Pune Rahul Kumar 1-0 40 Open
2652 2019-04-19 GRENKE Chess Open 2019 Karlsruhe GER 3.4 Yuriy Kuzubov Jakub Kosakowski 1-0 33 Open
2653 2019-04-19 GRENKE Chess Open 2019 Karlsruhe GER 2.102 Jakub Kosakowski Patrick Terhuven 1-0 34 Open
2654 2019-03-16 ch-POL U18 2019 Szklarska Poreba POL 9.3 Oskar Oglaza Jakub Kosakowski 1/2-1/2 31 Open
2655 2019-03-15 ch-POL U18 2019 Szklarska Poreba POL 8.1 Jakub Kosakowski Antoni Kozak 0-1 51 Open
2656 2019-03-14 ch-POL U18 2019 Szklarska Poreba POL 7.1 Krzysztof Lukasiewicz Jakub Kosakowski 0-1 39 Open
2657 2019-03-13 ch-POL U18 2019 Szklarska Poreba POL 6.3 Jakub Kosakowski Jakub Fus 1-0 91 Open
2658 2019-03-12 ch-POL U18 2019 Szklarska Poreba POL 5.7 Michal Wierzbicki Jakub Kosakowski 0-1 61 Open
2659 2019-03-11 ch-POL U18 2019 Szklarska Poreba POL 4.5 Jakub Kosakowski Mikolaj Nowak 1/2-1/2 94 Open
2660 2019-03-10 ch-POL U18 2019 Szklarska Poreba POL 3.3 Patryk Chylewski Jakub Kosakowski 1/2-1/2 30 Open
2661 2019-03-09 ch-POL U18 2019 Szklarska Poreba POL 2.9 Jakub Kosakowski Mikolaj Polczyk 1-0 47 Open
2662 2019-03-09 ch-POL U18 2019 Szklarska Poreba POL 1.1 Kacper Jarzebowski Jakub Kosakowski 1/2-1/2 49 Open
2663 2019-01-26 81st Tata Steel TOP Wijk aan Zee NED 8.5 Jakub Kosakowski Martin Martens 1-0 36 Open
2664 2019-01-25 81st Tata Steel TOP Wijk aan Zee NED 7.5 Liam Vrolijk Jakub Kosakowski 1-0 30 Open
2665 2019-01-23 81st Tata Steel TOP Wijk aan Zee NED 6.3 Jakub Kosakowski Thomas Beerdsen 0-1 33 Open
2666 2019-01-22 81st Tata Steel TOP Wijk aan Zee NED 5.5 Zeinab Mamedjarova Jakub Kosakowski 1-0 28 Open
2667 2019-01-21 81st Tata Steel TOP Wijk aan Zee NED 4.5 Jakub Kosakowski Stefan Beukema 1/2-1/2 47 Open
2668 2019-01-20 81st Tata Steel TOP Wijk aan Zee NED 3.4 Jakub Kosakowski Barry Brink 1/2-1/2 22 Open
2669 2019-01-19 81st Tata Steel TOP Wijk aan Zee NED 2.5 Max Warmerdam Jakub Kosakowski 1-0 84 Open
2670 2019-01-18 81st Tata Steel TOP Wijk aan Zee NED 1.2 Jakub Kosakowski Jovana Rapport 1/2-1/2 58 Open
2671 2019-01-04 29th Cracovia Open A Krakow POL 9.2 Marco Dietmayer-Kraeutler Jakub Kosakowski 1-0 38 Open
2672 2019-01-03 29th Cracovia Open A Krakow POL 8.6 Georgios Gkoumas Jakub Kosakowski 0-1 39 Open
2673 2019-01-02 29th Cracovia Open A Krakow POL 7.11 Jakub Kosakowski Marek Zakrzewski 1-0 60 Open
2674 2018-12-31 29th Cracovia Open A Krakow POL 6.16 Kacper Zochowski Jakub Kosakowski 0-1 51 Open
2675 2018-12-30 29th Cracovia Open A Krakow POL 5.18 Jakub Kosakowski Dawid Czerw 1/2-1/2 61 Open
2676 2018-12-29 29th Cracovia Open A Krakow POL 4.6 Kacper Grela Jakub Kosakowski 1-0 38 Open
2677 2018-12-29 29th Cracovia Open A Krakow POL 3.3 Jakub Kosakowski Qing Aun Lee 1/2-1/2 40 Open
2678 2018-12-28 29th Cracovia Open A Krakow POL 2.7 Przemyslaw Piotrowski Jakub Kosakowski 0-1 27 Open
2679 2018-12-27 29th Cracovia Open A Krakow POL 1.1 Jakub Kosakowski Alexandra Zherebtsova 1-0 37 Open
2680 2018-12-02 World Youth U16 Olympiad Konya TUR 9.13 Jakub Kosakowski Ivan Schitco 1/2-1/2 76 Open
2681 2018-12-01 World Youth U16 Olympiad Konya TUR 8.9 Anatole Vlachos Jakub Kosakowski 1-0 41 Open
2682 2018-11-30 World Youth U16 Olympiad Konya TUR 7.12 Jakub Kosakowski Jose Antonio Garcia de Dios 1-0 41 Open
2683 2018-11-30 World Youth U16 Olympiad Konya TUR 6.8 Kayra Kamer Jakub Kosakowski 1-0 81 Open
2684 2018-11-28 World Youth U16 Olympiad Konya TUR 5.13 Jakub Kosakowski G M H Thilakarathne 1-0 56 Open
2685 2018-11-27 World Youth U16 Olympiad Konya TUR 4.8 Velimir Ivic Jakub Kosakowski 1-0 41 Open
2686 2018-11-26 World Youth U16 Olympiad Konya TUR 3.14 Jakub Kosakowski Samy Leffad 1-0 43 Open
2687 2018-11-26 World Youth U16 Olympiad Konya TUR 2.1 Jakub Kosakowski Nodirbek Abdusattorov 0-1 58 Open
2688 2018-11-25 World Youth U16 Olympiad Konya TUR 1.18 Yashil Modi Jakub Kosakowski 0-1 31 Open
2689 2018-10-30 World Youth Open U16 2018 Porto Carras GRE 11.12 Dimitrios Katopodis Jakub Kosakowski 0-1 58 Open
2690 2018-10-29 World Youth Open U16 2018 Porto Carras GRE 10.9 Jakub Kosakowski Artur Davtyan 0-1 49 Open
2691 2018-10-28 World Youth Open U16 2018 Porto Carras GRE 9.3 Viktor Matviishen Jakub Kosakowski 1-0 27 Open
2692 2018-10-27 World Youth Open U16 2018 Porto Carras GRE 8.3 Jakub Kosakowski Nodirbek Yakubboev 1/2-1/2 36 Open
2693 2018-10-26 World Youth Open U16 2018 Porto Carras GRE 7.6 Ilja Semjonovs Jakub Kosakowski 0-1 58 Open
2694 2018-10-24 World Youth Open U16 2018 Porto Carras GRE 6.6 Jakub Kosakowski Sankalp Gupta 1/2-1/2 36 Open
2695 2018-10-23 World Youth Open U16 2018 Porto Carras GRE 5.2 Abdimalik Abdisalimov Jakub Kosakowski 1/2-1/2 60 Open
2696 2018-10-22 World Youth Open U16 2018 Porto Carras GRE 4.7 Jakub Kosakowski Yanbin Wang 1-0 31 Open
2697 2018-10-21 World Youth Open U16 2018 Porto Carras GRE 3.13 Kirill Chukavin Jakub Kosakowski 0-1 54 Open
2698 2018-10-21 World Youth Open U16 2018 Porto Carras GRE 2.11 Jakub Kosakowski David Stevanic 1/2-1/2 43 Open
2699 2018-10-20 World Youth Open U16 2018 Porto Carras GRE 1.13 Vatsal Singhania Jakub Kosakowski 0-1 71 Open
2700 2018-08-08 2nd Irena Warakomska Mem Suwalki POL 9.5 Karthik Venkataraman Jakub Kosakowski 1-0 26 Open

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