Gudmundur Kjartansson
Country
ISL
Birth Year
1988
Gender
M
Title
FT,Grandmaster
FIDE ID
2301318
FIDE Rating
2420
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 9 | Nurassyl Primbetov | Gudmundur Kjartansson | 1/2-1/2 | 58 | Open |
| 2 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 8 | Gudmundur Kjartansson | Viktor Skliarov | 1-0 | 62 | Open |
| 3 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 7 | Gudmundur Kjartansson | Evgenij Shuvalov | 1/2-1/2 | 35 | Open |
| 4 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 6 | Piotr Piesik | Gudmundur Kjartansson | 1-0 | 51 | Open |
| 5 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 5 | Gudmundur Kjartansson | Hoang Minh Tho Do | 1-0 | 87 | Open |
| 6 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 4 | Gudmundur Kjartansson | Dmitrii Marcziter | 1-0 | 43 | Open |
| 7 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 3 | Zhauynbay Aldiyar | Gudmundur Kjartansson | 1-0 | 43 | Open |
| 8 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 2 | Gudmundur Kjartansson | Ryan Liaw | 1-0 | 42 | Open |
| 9 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 11 | Gudmundur Kjartansson | Srihari L R | 1-0 | 44 | Open |
| 10 | 2026-01-13 | Titled Tue 13th Jan 2026 | chess.com INT | 10 | Gudmundur Kjartansson | Alikhan Khazhatuly | 1-0 | 54 | Open |
| 11 | 2026-01-11 | Bundesliga 2025-26 | Deggendorf GER | 12.1 | Dalibor Stojanovic | Gudmundur Kjartansson | 1/2-1/2 | 31 | Open |
| 12 | 2026-01-10 | Bundesliga 2025-26 | Deggendorf GER | 11.2 | Gudmundur Kjartansson | Alvar Alonso Rosell | 0-1 | 36 | Open |
| 13 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 9 | Ariel Tokman | Gudmundur Kjartansson | 1-0 | 59 | Open |
| 14 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 8 | Gudmundur Kjartansson | Marcel Petersen | 1-0 | 43 | Open |
| 15 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 7 | Gudmundur Kjartansson | Daniel Wang | 1-0 | 58 | Open |
| 16 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 6 | Adriana Sermukhamedova | Gudmundur Kjartansson | 1/2-1/2 | 49 | Open |
| 17 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 5 | Gudmundur Kjartansson | Meri Arabidze | 0-1 | 43 | Open |
| 18 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 4 | Gudmundur Kjartansson | Oleg Verbytski | 1-0 | 53 | Open |
| 19 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 3 | Volodya Torosyan | Gudmundur Kjartansson | 1-0 | 51 | Open |
| 20 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 2 | Blanka Ejsymont | Gudmundur Kjartansson | 0-1 | 81 | Open |
| 21 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 11 | Gudmundur Kjartansson | Shamil Arslanov | 1-0 | 33 | Open |
| 22 | 2026-01-06 | Titled Tue 6th Jan 2026 | chess.com INT | 10 | Gudmundur Kjartansson | Huseyin Said Deveci | 1-0 | 39 | Open |
| 23 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 9 | Gudmundur Kjartansson | Yerlan Tleukhanov | 0-1 | 45 | Open |
| 24 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 8 | George Danzer | Gudmundur Kjartansson | 0-1 | 28 | Open |
| 25 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 7 | Gudmundur Kjartansson | Viacheslav Tikhonov | 0-1 | 67 | Open |
| 26 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 6 | Berikkyzy Alanna | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 27 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 5 | Gudmundur Kjartansson | Amadeus Hestvik Evenshaug | 1-0 | 47 | Open |
| 28 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 4 | Zhansaya Sholpanbek | Gudmundur Kjartansson | 1-0 | 68 | Open |
| 29 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 3 | Pogos Nakhapetiane | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 30 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 2 | Gudmundur Kjartansson | Nicolas Kulik | 1-0 | 20 | Open |
| 31 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 1 | Havard Haug | Gudmundur Kjartansson | 1-0 | 23 | Open |
| 32 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 11 | Nikolai Vlassov | Gudmundur Kjartansson | 1-0 | 54 | Open |
| 33 | 2025-12-16 | Titled Tue 16th Dec 2025 | chess.com INT | 10 | Mateo Espitia Torres | Gudmundur Kjartansson | 0-1 | 65 | Open |
| 34 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 9 | Nikita Shandrygin | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 35 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 8 | Gudmundur Kjartansson | Moksh Amit Doshi | 1-0 | 42 | Open |
| 36 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 7 | Gudmundur Kjartansson | Oleg Verbytski | 1-0 | 41 | Open |
| 37 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 6 | Antoni Radzimski | Gudmundur Kjartansson | 1-0 | 29 | Open |
| 38 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 5 | Lucian Nita | Gudmundur Kjartansson | 0-1 | 48 | Open |
| 39 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 4 | Gudmundur Kjartansson | Georgijs Germanovs | 0-1 | 41 | Open |
| 40 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 3 | Vasif Durarbayli | Gudmundur Kjartansson | 1-0 | 34 | Open |
| 41 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 2 | Gudmundur Kjartansson | Artem Galaktionov | 1/2-1/2 | 52 | Open |
| 42 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 1 | Yuniesky Quesada Perez | Gudmundur Kjartansson | 0-1 | 54 | Open |
| 43 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 11 | Ward Al-Tarboush | Gudmundur Kjartansson | 1-0 | 49 | Open |
| 44 | 2025-12-09 | Titled Tue 9th Dec 2025 | chess.com INT | 10 | Gudmundur Kjartansson | Kirill Klukin | 0-1 | 28 | Open |
| 45 | 2025-11-16 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 5.9 | Gudmundur Kjartansson | Valery Kazakouski | 1/2-1/2 | 48 | Open |
| 46 | 2025-11-15 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 4.9 | Jaime Santos Latasa | Gudmundur Kjartansson | 1-0 | 44 | Open |
| 47 | 2025-11-15 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 3.17 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 0-1 | 30 | Open |
| 48 | 2025-11-14 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 2.1 | Anton Demchenko | Gudmundur Kjartansson | 1-0 | 52 | Open |
| 49 | 2025-10-24 | 40th ECC Open 2025 | Rhodes GRE | 6.79 | Samir Sahidi | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 50 | 2025-10-23 | 40th ECC Open 2025 | Rhodes GRE | 5.121 | Gudmundur Kjartansson | Tomas Laurusas | 1/2-1/2 | 59 | Open |
| 51 | 2025-10-20 | 40th ECC Open 2025 | Rhodes GRE | 2.97 | Bobby Cheng | Gudmundur Kjartansson | 1/2-1/2 | 62 | Open |
| 52 | 2025-10-14 | 25th European Teams | Batumi GEO | 9.13 | Gudmundur Kjartansson | Jesper Sondergaard Thybo | 1-0 | 32 | Open |
| 53 | 2025-10-13 | 25th European Teams | Batumi GEO | 8.14 | Ido Gorshtein | Gudmundur Kjartansson | 1/2-1/2 | 50 | Open |
| 54 | 2025-10-12 | 25th European Teams | Batumi GEO | 7.19 | Gudmundur Kjartansson | Luitjen Akselsson Apol | 1-0 | 29 | Open |
| 55 | 2025-10-10 | 25th European Teams | Batumi GEO | 6.17 | Dmitry V. Sklyarov | Gudmundur Kjartansson | 1/2-1/2 | 52 | Open |
| 56 | 2025-10-08 | 25th European Teams | Batumi GEO | 4.17 | Jambul Makharadze | Gudmundur Kjartansson | 0-1 | 47 | Open |
| 57 | 2025-10-07 | 25th European Teams | Batumi GEO | 3.17 | Gudmundur Kjartansson | Endrit Uruci | 1/2-1/2 | 46 | Open |
| 58 | 2025-10-06 | 25th European Teams | Batumi GEO | 2.13 | Martin Petrov | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 59 | 2025-08-10 | 38th Sonnenterassen Open | Schwarzach AUT | 9.2 | Lukas Breneis | Gudmundur Kjartansson | 1-0 | 36 | Open |
| 60 | 2025-08-09 | 38th Sonnenterassen Open | Schwarzach AUT | 8.2 | Gudmundur Kjartansson | Zoran Jovanovic | 1/2-1/2 | 41 | Open |
| 61 | 2025-08-08 | 38th Sonnenterassen Open | Schwarzach AUT | 7.2 | Gudmundur Kjartansson | Andrei Shchekachev | 1-0 | 40 | Open |
| 62 | 2025-08-07 | 38th Sonnenterassen Open | Schwarzach AUT | 6.1 | Dominik Horvath | Gudmundur Kjartansson | 1-0 | 23 | Open |
| 63 | 2025-08-06 | 38th Sonnenterassen Open | Schwarzach AUT | 5.2 | Robert Zelcic | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 64 | 2025-08-05 | 38th Sonnenterassen Open | Schwarzach AUT | 4.4 | Gudmundur Kjartansson | Ozren Biti | 1-0 | 65 | Open |
| 65 | 2025-08-04 | 38th Sonnenterassen Open | Schwarzach AUT | 3.7 | Samuel Weber | Gudmundur Kjartansson | 0-1 | 55 | Open |
| 66 | 2025-08-03 | 38th Sonnenterassen Open | Schwarzach AUT | 1.7 | Philipp Scheffknecht | Gudmundur Kjartansson | 1/2-1/2 | 41 | Open |
| 67 | 2025-06-21 | Icelandic Open 100yr 2025 | Blonduos ISL | 9.5 | Ingvar Wu Skarphedinsson | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 68 | 2025-06-20 | Icelandic Open 100yr 2025 | Blonduos ISL | 8.5 | Gudmundur Kjartansson | Josef Omarsson | 1/2-1/2 | 63 | Open |
| 69 | 2025-06-19 | Icelandic Open 100yr 2025 | Blonduos ISL | 7.2 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 1-0 | 71 | Open |
| 70 | 2025-06-18 | Icelandic Open 100yr 2025 | Blonduos ISL | 6.1 | Hannes Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 28 | Open |
| 71 | 2025-06-18 | Icelandic Open 100yr 2025 | Blonduos ISL | 5.3 | Gudmundur Kjartansson | Hilmir Freyr Heimisson | 1-0 | 57 | Open |
| 72 | 2025-06-17 | Icelandic Open 100yr 2025 | Blonduos ISL | 4.3 | Ivan Sokolov | Gudmundur Kjartansson | 1/2-1/2 | 24 | Open |
| 73 | 2025-06-16 | Icelandic Open 100yr 2025 | Blonduos ISL | 3.6 | Gudmundur Kjartansson | Bjorn Holm Birkisson | 1-0 | 52 | Open |
| 74 | 2025-06-16 | Icelandic Open 100yr 2025 | Blonduos ISL | 2.1 | Aevar Akason | Gudmundur Kjartansson | 0-1 | 35 | Open |
| 75 | 2025-06-15 | Icelandic Open 100yr 2025 | Blonduos ISL | 1.4 | Gudmundur Kjartansson | Gudrun Fanney Briem | 1/2-1/2 | 55 | Open |
| 76 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 9 | Jan Murawski | Gudmundur Kjartansson | 1/2-1/2 | 85 | Open |
| 77 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 8 | Gudmundur Kjartansson | Baptiste Lissillour | 1/2-1/2 | 78 | Open |
| 78 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 7 | Gudmundur Kjartansson | Elim Keneshbekov | 1-0 | 16 | Open |
| 79 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 6 | Albert Fishman | Gudmundur Kjartansson | 0-1 | 75 | Open |
| 80 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 5 | Gudmundur Kjartansson | Yidong Chen | 0-1 | 45 | Open |
| 81 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 4 | Victor Neustroev | Gudmundur Kjartansson | 1-0 | 23 | Open |
| 82 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 3 | Gudmundur Kjartansson | Balazs Csonka | 0-1 | 52 | Open |
| 83 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 2 | Gudmundur Kjartansson | Raul Adrian Habiaga | 1-0 | 23 | Open |
| 84 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 1 | Matvey Galchenko | Gudmundur Kjartansson | 1-0 | 56 | Open |
| 85 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 11 | Artak Manukian | Gudmundur Kjartansson | 1-0 | 38 | Open |
| 86 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 10 | Gudmundur Kjartansson | Filip Ochedzan | 1/2-1/2 | 67 | Open |
| 87 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 9 | Gudmundur Kjartansson | Genivan Genkeswaran | 0-1 | 31 | Open |
| 88 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 8 | Bojan Todorovic | Gudmundur Kjartansson | 0-1 | 45 | Open |
| 89 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 7 | Elim Keneshbekov | Gudmundur Kjartansson | 1-0 | 37 | Open |
| 90 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 6 | Gudmundur Kjartansson | Mateu Boci | 1/2-1/2 | 52 | Open |
| 91 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 5 | Gudmundur Kjartansson | Frederick Waldhausen Gordon | 0-1 | 51 | Open |
| 92 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 4 | Anastasia Avramidou | Gudmundur Kjartansson | 1/2-1/2 | 81 | Open |
| 93 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 3 | George Danzer | Gudmundur Kjartansson | 0-1 | 30 | Open |
| 94 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 2 | Gudmundur Kjartansson | Vincent Rothuis | 0-1 | 31 | Open |
| 95 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 1 | Gudmundur Kjartansson | Ziya Mammadov | 1-0 | 40 | Open |
| 96 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 11 | Jose Fernando Mata Gonzalez | Gudmundur Kjartansson | 0-1 | 75 | Open |
| 97 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 10 | Vladimir Mikhalsky | Gudmundur Kjartansson | 1-0 | 35 | Open |
| 98 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 7 | Gudmundur Kjartansson | Menandro Redor | 0-1 | 36 | Open |
| 99 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 6 | Helena Neumann | Gudmundur Kjartansson | 0-1 | 0 | Open |
| 100 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 5 | Gudmundur Kjartansson | Jan Jodilyn Fronda | 0-1 | 71 | Open |
| 101 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 4 | Andrei Purygin | Gudmundur Kjartansson | 1/2-1/2 | 59 | Open |
| 102 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 3 | Aiaru Altynbek | Gudmundur Kjartansson | 1-0 | 32 | Open |
| 103 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 2 | Gudmundur Kjartansson | Vasif Durarbayli | 0-1 | 32 | Open |
| 104 | 2025-04-29 | Titled Tue 29th Apr Early | chess.com INT | 1 | Jose Gabriel Casares Contreras | Gudmundur Kjartansson | 0-1 | 47 | Open |
| 105 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 9 | Gudmundur Kjartansson | Havard Haug | 0-1 | 32 | Open |
| 106 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 8 | Gudmundur Kjartansson | Narayanan S L | 0-1 | 33 | Open |
| 107 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 7 | Kirill Klukin | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 108 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 6 | Gudmundur Kjartansson | Victor Bologan | 1-0 | 54 | Open |
| 109 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 5 | Gudmundur Kjartansson | Alekhine Nouri | 1-0 | 50 | Open |
| 110 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 4 | Francisco Javier Munoz | Gudmundur Kjartansson | 1/2-1/2 | 38 | Open |
| 111 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 3 | Axel Bachmann | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 112 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 2 | Gudmundur Kjartansson | Khandaker Aminul Islam | 1-0 | 49 | Open |
| 113 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 1 | Genaro Alvidrez Aguirre | Gudmundur Kjartansson | 1/2-1/2 | 34 | Open |
| 114 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 11 | Gudmundur Kjartansson | Alexandr Triapishko | 0-1 | 27 | Open |
| 115 | 2025-04-22 | Titled Tue 22nd Apr Early | chess.com INT | 10 | Jakub Kosakowski | Gudmundur Kjartansson | 1/2-1/2 | 86 | Open |
| 116 | 2025-04-15 | Reykjavik Open 2025 | Reykjavik ISL | 9.28 | Gudmundur Kjartansson | Jan Balje | 1/2-1/2 | 53 | Open |
| 117 | 2025-04-14 | Reykjavik Open 2025 | Reykjavik ISL | 8.16 | Elliot Papadiamandis | Gudmundur Kjartansson | 1-0 | 38 | Open |
| 118 | 2025-04-13 | Reykjavik Open 2025 | Reykjavik ISL | 7.22 | Gudmundur Kjartansson | Vitaliy Garbuz | 1-0 | 60 | Open |
| 119 | 2025-04-13 | Reykjavik Open 2025 | Reykjavik ISL | 6.5 | Abhijeet Gupta | Gudmundur Kjartansson | 1-0 | 64 | Open |
| 120 | 2025-04-12 | Reykjavik Open 2025 | Reykjavik ISL | 5.18 | Gudmundur Kjartansson | Benedikt Briem | 1-0 | 47 | Open |
| 121 | 2025-04-11 | Reykjavik Open 2025 | Reykjavik ISL | 4.29 | Filipa Fortuna Pipiras | Gudmundur Kjartansson | 0-1 | 87 | Open |
| 122 | 2025-04-10 | Reykjavik Open 2025 | Reykjavik ISL | 3.78 | Gudmundur Kjartansson | Henry Adams | 1-0 | 32 | Open |
| 123 | 2025-04-10 | Reykjavik Open 2025 | Reykjavik ISL | 2.22 | Felix Borne | Gudmundur Kjartansson | 1-0 | 61 | Open |
| 124 | 2025-04-09 | Reykjavik Open 2025 | Reykjavik ISL | 1.28 | Gudmundur Kjartansson | Joachim Beisteiner | 1-0 | 20 | Open |
| 125 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 9 | Claudius-Thomas Gottstein | Gudmundur Kjartansson | 1/2-1/2 | 52 | Open |
| 126 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 8 | Gudmundur Kjartansson | Benjamin Gongora Montes | 0-1 | 57 | Open |
| 127 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 7 | Mikelis Vingris | Gudmundur Kjartansson | 1-0 | 75 | Open |
| 128 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 6 | Gudmundur Kjartansson | Anton Vasilenok | 0-1 | 45 | Open |
| 129 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 5 | Gudmundur Kjartansson | Alvaro Torres Rebolledo | 1/2-1/2 | 31 | Open |
| 130 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 4 | Klementy Sychev | Gudmundur Kjartansson | 1-0 | 27 | Open |
| 131 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 3 | Hongjin Ahn | Gudmundur Kjartansson | 0-1 | 24 | Open |
| 132 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 2 | Gudmundur Kjartansson | Luca Jr Moroni | 0-1 | 26 | Open |
| 133 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 1 | Gudmundur Kjartansson | Agustin Bonaveri | 1-0 | 36 | Open |
| 134 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 11 | Hui Li | Gudmundur Kjartansson | 1/2-1/2 | 63 | Open |
| 135 | 2025-04-01 | Titled Tue 1st Apr Early | chess.com INT | 10 | Gudmundur Kjartansson | Myroslava Hrabinska | 1-0 | 26 | Open |
| 136 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 9 | Alexey Reshetnikov | Gudmundur Kjartansson | 0-1 | 65 | Open |
| 137 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 8 | Gudmundur Kjartansson | Artem Odegov | 1/2-1/2 | 99 | Open |
| 138 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 7 | Dachey Lin | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 139 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 6 | Gudmundur Kjartansson | Guerau Masague Artero | 1-0 | 56 | Open |
| 140 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 5 | Shahi Harshal | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 141 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 4 | Arthur De Winter | Gudmundur Kjartansson | 1-0 | 49 | Open |
| 142 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 3 | Gudmundur Kjartansson | Akeem Brown | 1-0 | 58 | Open |
| 143 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 2 | Ngoc Truong Son Nguyen | Gudmundur Kjartansson | 1-0 | 49 | Open |
| 144 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 1 | Gudmundur Kjartansson | Pournami S | 1-0 | 69 | Open |
| 145 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 11 | Mark Smirnov | Gudmundur Kjartansson | 1/2-1/2 | 107 | Open |
| 146 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 10 | Gudmundur Kjartansson | Giorgi Sibashvili | 0-1 | 57 | Open |
| 147 | 2025-03-23 | 2nd Bundesliga Sud 24-25 | Germany GER | 11.3 | Matthias Dann | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 148 | 2025-03-22 | 2nd Bundesliga Sud 24-25 | Germany GER | 10.3 | Gudmundur Kjartansson | Agoston Juhasz | 1/2-1/2 | 44 | Open |
| 149 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 9 | Gudmundur Kjartansson | Mateu Boci | 1-0 | 92 | Open |
| 150 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 8 | Gudmundur Kjartansson | Zhouqiao Zhao | 1-0 | 30 | Open |
| 151 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 7 | Isabella Lopez Rayo | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 152 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 6 | Ivan Vihor Krsnik Cohar | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 153 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 5 | Gudmundur Kjartansson | Thomas Beerdsen | 0-1 | 32 | Open |
| 154 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 4 | Gudmundur Kjartansson | Volodya Torosyan | 1-0 | 49 | Open |
| 155 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 3 | Alejandro Jose Chinchilla | Gudmundur Kjartansson | 0-1 | 31 | Open |
| 156 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 2 | Gudmundur Kjartansson | Hui Li | 1-0 | 40 | Open |
| 157 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 1 | Alireza Firouzja | Gudmundur Kjartansson | 1-0 | 21 | Open |
| 158 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 11 | Gudmundur Kjartansson | Jan Gustafsson | 0-1 | 43 | Open |
| 159 | 2025-03-18 | Titled Tue 18th Mar Early | chess.com INT | 10 | Igor Kovalenko | Gudmundur Kjartansson | 1-0 | 13 | Open |
| 160 | 2025-02-02 | 2nd Bundesliga Sud 24-25 | Germany GER | 7.6 | Ferdinand, Dr. Unzicker | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 161 | 2025-02-01 | 2nd Bundesliga Sud 24-25 | Germany GER | 6.6 | Gudmundur Kjartansson | Sebastian Reimann | 0-1 | 39 | Open |
| 162 | 2025-01-31 | 2nd Bundesliga Sud 24-25 | Germany GER | 1.6 | Gunter Spiess | Gudmundur Kjartansson | 1/2-1/2 | 75 | Open |
| 163 | 2025-01-12 | 2nd Bundesliga Sud 24-25 | Germany GER | 5.6 | Gudmundur Kjartansson | Patrick Emilio Aizpurua | 1/2-1/2 | 28 | Open |
| 164 | 2025-01-11 | 2nd Bundesliga Sud 24-25 | Germany GER | 4.6 | Ante Saric | Gudmundur Kjartansson | 1/2-1/2 | 38 | Open |
| 165 | 2024-12-01 | 2nd Bundesliga Sud 24-25 | Germany GER | 3.4 | Gudmundur Kjartansson | Ralf Mueller | 1/2-1/2 | 75 | Open |
| 166 | 2024-11-30 | 2nd Bundesliga Sud 24-25 | Germany GER | 2.4 | Gerhard Junesch | Gudmundur Kjartansson | 0-1 | 43 | Open |
| 167 | 2024-11-19 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 11.85 | Gudmundur Kjartansson | Raem Sherman | 1-0 | 56 | Open |
| 168 | 2024-11-18 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 10.91 | Ori Kochavi | Gudmundur Kjartansson | 1/2-1/2 | 66 | Open |
| 169 | 2024-11-17 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 9.86 | Gudmundur Kjartansson | Irakli Akhvlediani | 1/2-1/2 | 53 | Open |
| 170 | 2024-11-16 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 8.79 | Yigit Karaca | Gudmundur Kjartansson | 1-0 | 55 | Open |
| 171 | 2024-11-13 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 6.93 | Lachezar Yordanov | Gudmundur Kjartansson | 1/2-1/2 | 65 | Open |
| 172 | 2024-11-12 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 5.124 | Gudmundur Kjartansson | Vjekoslav Biliskov | 1-0 | 39 | Open |
| 173 | 2024-11-11 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 4.95 | Bendeguz Bodrogi | Gudmundur Kjartansson | 1-0 | 47 | Open |
| 174 | 2024-11-10 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 3.31 | Gudmundur Kjartansson | Ediz Gurel | 0-1 | 43 | Open |
| 175 | 2024-11-09 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 2.9 | Ruslan Ponomariov | Gudmundur Kjartansson | 1/2-1/2 | 50 | Open |
| 176 | 2024-11-08 | 24th ch-EUR Indiv 2024 | Petrovac MNE | 1.122 | Gudmundur Kjartansson | Cristian-Gabriel Voiteanu | 1-0 | 41 | Open |
| 177 | 2024-10-06 | TCh-ISL Kvika 2024-25 | Reykjavik ISL | 5.17 | Gudmundur Kjartansson | Daniel Howard Fernandez | 1-0 | 51 | Open |
| 178 | 2024-10-05 | TCh-ISL Kvika 2024-25 | Reykjavik ISL | 4.1 | Paulius Pultinevicius | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 179 | 2024-10-05 | TCh-ISL Kvika 2024-25 | Reykjavik ISL | 3.17 | Anton Demchenko | Gudmundur Kjartansson | 1-0 | 49 | Open |
| 180 | 2024-10-04 | TCh-ISL Kvika 2024-25 | Reykjavik ISL | 2.9 | Gudmundur Kjartansson | Filip Boe Olsen | 1/2-1/2 | 43 | Open |
| 181 | 2024-10-03 | TCh-ISL Kvika 2024-25 | Reykjavik ISL | 1.9 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 53 | Open |
| 182 | 2024-09-22 | 45th Olympiad 2024 | Budapest HUN | 11.37 | Gudmundur Kjartansson | Yacine Barbaria | 1-0 | 46 | Open |
| 183 | 2024-09-21 | 45th Olympiad 2024 | Budapest HUN | 10.3 | Gudmundur Kjartansson | Ryosuke Nanjo | 0-1 | 23 | Open |
| 184 | 2024-09-19 | 45th Olympiad 2024 | Budapest HUN | 8.29 | Gudmundur Kjartansson | Meylis Annaberdiyev | 0-1 | 45 | Open |
| 185 | 2024-09-18 | 45th Olympiad 2024 | Budapest HUN | 7.15 | Gudmundur Kjartansson | Ido Gorshtein | 1/2-1/2 | 47 | Open |
| 186 | 2024-09-16 | 45th Olympiad 2024 | Budapest HUN | 6.11 | Etienne Bacrot | Gudmundur Kjartansson | 1-0 | 67 | Open |
| 187 | 2024-09-15 | 45th Olympiad 2024 | Budapest HUN | 5.17 | Arkadij Naiditsch | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 188 | 2024-09-14 | 45th Olympiad 2024 | Budapest HUN | 4.32 | Gudmundur Kjartansson | Andrew Kayonde | 1-0 | 19 | Open |
| 189 | 2024-09-13 | 45th Olympiad 2024 | Budapest HUN | 3.26 | Gudmundur Kjartansson | David Daniel Camacho Campusano | 1-0 | 59 | Open |
| 190 | 2024-09-11 | 45th Olympiad 2024 | Budapest HUN | 1.46 | Gudmundur Kjartansson | Xavier Mompel Ferruz | 0-1 | 32 | Open |
| 191 | 2024-08-11 | Copenhagen CC GM 2024 | Ballerup DEN | 9.2 | Gudmundur Kjartansson | Martin Jogstad | 1-0 | 35 | Open |
| 192 | 2024-08-11 | Copenhagen CC GM 2024 | Ballerup DEN | 8.1 | Nicolai Kistrup | Gudmundur Kjartansson | 1-0 | 57 | Open |
| 193 | 2024-08-10 | Copenhagen CC GM 2024 | Ballerup DEN | 7.3 | Gudmundur Kjartansson | Martin Haubro-Suppanz | 1-0 | 48 | Open |
| 194 | 2024-08-10 | Copenhagen CC GM 2024 | Ballerup DEN | 6.3 | Jonny Hector | Gudmundur Kjartansson | 1/2-1/2 | 62 | Open |
| 195 | 2024-08-09 | Copenhagen CC GM 2024 | Ballerup DEN | 5.2 | Gudmundur Kjartansson | Mikkel Manosri Jacobsen | 1-0 | 85 | Open |
| 196 | 2024-08-09 | Copenhagen CC GM 2024 | Ballerup DEN | 4.4 | Viktor Haarmark Nielsen | Gudmundur Kjartansson | 1/2-1/2 | 62 | Open |
| 197 | 2024-08-08 | Copenhagen CC GM 2024 | Ballerup DEN | 3.1 | Gudmundur Kjartansson | Vitaly Kunin | 1/2-1/2 | 52 | Open |
| 198 | 2024-08-08 | Copenhagen CC GM 2024 | Ballerup DEN | 2.1 | Jonas Hacker | Gudmundur Kjartansson | 1/2-1/2 | 88 | Open |
| 199 | 2024-08-07 | Copenhagen CC GM 2024 | Ballerup DEN | 1.5 | Uffe Vinter-Schou | Gudmundur Kjartansson | 0-1 | 49 | Open |
| 200 | 2024-06-02 | 2nd Munich Festival Open | Munich GER | 9.5 | Gudmundur Kjartansson | Alexander Herbrig | 1-0 | 38 | Open |
| 201 | 2024-06-01 | 2nd Munich Festival Open | Munich GER | 8.7 | Julius Ohler | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 202 | 2024-05-31 | 2nd Munich Festival Open | Munich GER | 7.5 | Gudmundur Kjartansson | Evgeniya Doluhanova | 0-1 | 43 | Open |
| 203 | 2024-05-30 | 2nd Munich Festival Open | Munich GER | 6.5 | Andriy Manucharyan | Gudmundur Kjartansson | 1/2-1/2 | 117 | Open |
| 204 | 2024-05-30 | 2nd Munich Festival Open | Munich GER | 5.6 | Gudmundur Kjartansson | Theo Stijve | 1-0 | 50 | Open |
| 205 | 2024-05-29 | 2nd Munich Festival Open | Munich GER | 4.13 | Uli Weller | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 206 | 2024-05-28 | 2nd Munich Festival Open | Munich GER | 3.1 | Gudmundur Kjartansson | Vladimir Fedoseev | 0-1 | 41 | Open |
| 207 | 2024-05-27 | 2nd Munich Festival Open | Munich GER | 2.8 | Gudmundur Kjartansson | Bachana Morchiashvili | 1-0 | 50 | Open |
| 208 | 2024-05-26 | 2nd Munich Festival Open | Munich GER | 1.9 | Cedric Oberhofer | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 209 | 2024-04-27 | ch-ISL 2024 | Mosfellsbaer ISL | 11.6 | Aleksandr Domalchuk-Jonasson | Gudmundur Kjartansson | 0-1 | 52 | Open |
| 210 | 2024-04-26 | ch-ISL 2024 | Mosfellsbaer ISL | 10.5 | Gudmundur Kjartansson | Helgi Ass Gretarsson | 1/2-1/2 | 57 | Open |
| 211 | 2024-04-25 | ch-ISL 2024 | Mosfellsbaer ISL | 9.5 | Hannes Stefansson | Gudmundur Kjartansson | 0-1 | 74 | Open |
| 212 | 2024-04-24 | ch-ISL 2024 | Mosfellsbaer ISL | 8.3 | Gudmundur Kjartansson | Hilmir Freyr Heimisson | 1-0 | 75 | Open |
| 213 | 2024-04-23 | ch-ISL 2024 | Mosfellsbaer ISL | 7.4 | Olga Prudnykova | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 214 | 2024-04-21 | ch-ISL 2024 | Mosfellsbaer ISL | 6.4 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1/2-1/2 | 58 | Open |
| 215 | 2024-04-20 | ch-ISL 2024 | Mosfellsbaer ISL | 5.3 | Dagur Ragnarsson | Gudmundur Kjartansson | 1-0 | 19 | Open |
| 216 | 2024-04-19 | ch-ISL 2024 | Mosfellsbaer ISL | 4.5 | Gudmundur Kjartansson | Lenka Ptacnikova | 1/2-1/2 | 36 | Open |
| 217 | 2024-04-18 | ch-ISL 2024 | Mosfellsbaer ISL | 3.2 | Bardur Orn Birkisson | Gudmundur Kjartansson | 1-0 | 70 | Open |
| 218 | 2024-04-17 | ch-ISL 2024 | Mosfellsbaer ISL | 2.6 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 1/2-1/2 | 38 | Open |
| 219 | 2024-04-16 | ch-ISL 2024 | Mosfellsbaer ISL | 1.1 | Gudmundur Kjartansson | Hedinn Steingrimsson | 1/2-1/2 | 33 | Open |
| 220 | 2024-03-21 | Reykjavik Open 2024 | Reykjavik ISL | 9.3 | Sebastien Maze | Gudmundur Kjartansson | 1/2-1/2 | 66 | Open |
| 221 | 2024-03-20 | Reykjavik Open 2024 | Reykjavik ISL | 8.8 | B. Adhiban | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 222 | 2024-03-19 | Reykjavik Open 2024 | Reykjavik ISL | 7.8 | Gudmundur Kjartansson | Vasyl Ivanchuk | 1/2-1/2 | 33 | Open |
| 223 | 2024-03-18 | Reykjavik Open 2024 | Reykjavik ISL | 6.14 | Ethan Sanitt | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 224 | 2024-03-18 | Reykjavik Open 2024 | Reykjavik ISL | 5.7 | Gudmundur Kjartansson | Emre Can | 1/2-1/2 | 22 | Open |
| 225 | 2024-03-17 | Reykjavik Open 2024 | Reykjavik ISL | 4.17 | Pieter Hopman | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 226 | 2024-03-16 | Reykjavik Open 2024 | Reykjavik ISL | 3.7 | Gudmundur Kjartansson | Miaoyi Lu | 1/2-1/2 | 66 | Open |
| 227 | 2024-03-16 | Reykjavik Open 2024 | Reykjavik ISL | 2.45 | Anna-Maja Kazarian | Gudmundur Kjartansson | 0-1 | 48 | Open |
| 228 | 2024-03-15 | Reykjavik Open 2024 | Reykjavik ISL | 1.24 | Gudmundur Kjartansson | Marcel Schroer | 1-0 | 43 | Open |
| 229 | 2024-03-03 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 10.2 | Frode Olav Olsen Urkedal | Gudmundur Kjartansson | 1-0 | 41 | Open |
| 230 | 2024-03-02 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 9.2 | Gudmundur Kjartansson | Semyon Lomasov | 1/2-1/2 | 35 | Open |
| 231 | 2024-03-02 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 8.3 | Hannes Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 11 | Open |
| 232 | 2024-03-01 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 7.1 | Gudmundur Kjartansson | Paulius Pultinevicius | 1-0 | 50 | Open |
| 233 | 2024-02-29 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 6.3 | Gudmundur Kjartansson | Filip Boe Olsen | 0-1 | 136 | Open |
| 234 | 2024-02-04 | Bundesliga 2023-24 | Deizisau GER | 8.3 | Rustem Dautov | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 235 | 2024-02-03 | Bundesliga 2023-24 | Deizisau GER | 7.4 | Gudmundur Kjartansson | Bassem Amin | 1/2-1/2 | 62 | Open |
| 236 | 2024-01-14 | Bundesliga 2023-24 | Oetigheim GER | 6.7 | Sergey Grigoriants | Gudmundur Kjartansson | 1/2-1/2 | 66 | Open |
| 237 | 2024-01-13 | Bundesliga 2023-24 | Oetigheim GER | 5.8 | Gudmundur Kjartansson | Rustam Kasimdzhanov | 1/2-1/2 | 48 | Open |
| 238 | 2023-12-03 | Bundesliga 2023-24 | Munich GER | 4.2 | Grzegorz Gajewski | Gudmundur Kjartansson | 1/2-1/2 | 60 | Open |
| 239 | 2023-11-20 | 24th European Teams | Budva MNE | 9.12 | Gudmundur Kjartansson | Cemil Can Ali Marandi | 1/2-1/2 | 111 | Open |
| 240 | 2023-11-19 | 24th European Teams | Budva MNE | 8.15 | Jesper Sondergaard Thybo | Gudmundur Kjartansson | 1/2-1/2 | 136 | Open |
| 241 | 2023-11-18 | 24th European Teams | Budva MNE | 7.18 | Jonathan I M Grant | Gudmundur Kjartansson | 0-1 | 83 | Open |
| 242 | 2023-11-15 | 24th European Teams | Budva MNE | 5.13 | Gudmundur Kjartansson | Matej Sebenik | 0-1 | 71 | Open |
| 243 | 2023-11-14 | 24th European Teams | Budva MNE | 4.11 | Imre Balog | Gudmundur Kjartansson | 1/2-1/2 | 94 | Open |
| 244 | 2023-11-12 | 24th European Teams | Budva MNE | 2.18 | Gudmundur Kjartansson | Muhamet Asllani | 1-0 | 27 | Open |
| 245 | 2023-11-11 | 24th European Teams | Budva MNE | 1.1 | Robert Markus | Gudmundur Kjartansson | 1-0 | 62 | Open |
| 246 | 2023-10-22 | Bundesliga 2023-24 | Neuwied GER | 2.7 | Gudmundur Kjartansson | Tomas Kraus | 1/2-1/2 | 60 | Open |
| 247 | 2023-10-21 | Bundesliga 2023-24 | Neuwied GER | 1.8 | Lukasz Cyborowski | Gudmundur Kjartansson | 1/2-1/2 | 49 | Open |
| 248 | 2023-10-15 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 5.2 | Gudmundur Kjartansson | Marcin Dziuba | 0-1 | 65 | Open |
| 249 | 2023-10-14 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 4.2 | Semyon Lomasov | Gudmundur Kjartansson | 1-0 | 72 | Open |
| 250 | 2023-10-14 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 3.3 | Gudmundur Kjartansson | Hannes Stefansson | 1-0 | 65 | Open |
| 251 | 2023-10-13 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 2.1 | Paulius Pultinevicius | Gudmundur Kjartansson | 1-0 | 55 | Open |
| 252 | 2023-10-12 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 1.3 | Filip Boe Olsen | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 253 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 9 | Armin Musovic | Gudmundur Kjartansson | 1-0 | 29 | Open |
| 254 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 8 | Gudmundur Kjartansson | Arseniy Shturman | 0-1 | 51 | Open |
| 255 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 7 | Gudmundur Kjartansson | Bruno Andre Leite Martins | 1-0 | 34 | Open |
| 256 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 6 | Vivaan Vishal Shah | Gudmundur Kjartansson | 1-0 | 41 | Open |
| 257 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 5 | Gudmundur Kjartansson | Juan Manuel Garcia Almaguer | 1-0 | 1 | Open |
| 258 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 4 | Peter Wacker | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 259 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 3 | Inayat Bolat | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 260 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 2 | Gudmundur Kjartansson | Andrey Khromkin | 1-0 | 40 | Open |
| 261 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 1 | Nyamsuren Batbold | Gudmundur Kjartansson | 1-0 | 30 | Open |
| 262 | 2023-09-19 | Titled Tue 19th Sep Early | chess.com INT | 10 | Gudmundur Kjartansson | Veronika Shubenkova | 1-0 | 49 | Open |
| 263 | 2023-07-16 | 4th Valencia Cuna Open | Valencia ESP | 9.2 | Inigo Lopez Mulet | Gudmundur Kjartansson | 1/2-1/2 | 50 | Open |
| 264 | 2023-07-15 | 4th Valencia Cuna Open | Valencia ESP | 8.2 | Gudmundur Kjartansson | Julen Luis Arizmendi Martinez | 1/2-1/2 | 95 | Open |
| 265 | 2023-07-14 | 4th Valencia Cuna Open | Valencia ESP | 7.1 | Baadur Jobava | Gudmundur Kjartansson | 1-0 | 30 | Open |
| 266 | 2023-07-13 | 4th Valencia Cuna Open | Valencia ESP | 6.1 | Gudmundur Kjartansson | Radoslaw Barski | 1-0 | 35 | Open |
| 267 | 2023-07-12 | 4th Valencia Cuna Open | Valencia ESP | 5.2 | Jaime Rey Martinez | Gudmundur Kjartansson | 0-1 | 56 | Open |
| 268 | 2023-07-11 | 4th Valencia Cuna Open | Valencia ESP | 4.2 | Gudmundur Kjartansson | Antonio Granero Roca | 1-0 | 40 | Open |
| 269 | 2023-07-10 | 4th Valencia Cuna Open | Valencia ESP | 3.5 | Carolina Lujan | Gudmundur Kjartansson | 0-1 | 52 | Open |
| 270 | 2023-07-09 | 4th Valencia Cuna Open | Valencia ESP | 2.8 | Gudmundur Kjartansson | Jose Ferrer Moreno | 1-0 | 40 | Open |
| 271 | 2023-07-08 | 4th Valencia Cuna Open | Valencia ESP | 1.9 | Abdelali Oualili | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 272 | 2023-06-06 | 1st Munich Pfingst-Open A | Munich GER | 9.1 | Gudmundur Kjartansson | Deepan Chakkravarthy J. | 1/2-1/2 | 55 | Open |
| 273 | 2023-06-05 | 1st Munich Pfingst-Open A | Munich GER | 8.6 | Oleg Korneev | Gudmundur Kjartansson | 1-0 | 44 | Open |
| 274 | 2023-06-05 | 1st Munich Pfingst-Open A | Munich GER | 7.4 | Maximilian Berchtenbreiter | Gudmundur Kjartansson | 1/2-1/2 | 28 | Open |
| 275 | 2023-06-04 | 1st Munich Pfingst-Open A | Munich GER | 6.4 | Gudmundur Kjartansson | Yair Parkhov | 1-0 | 82 | Open |
| 276 | 2023-06-03 | 1st Munich Pfingst-Open A | Munich GER | 5.9 | Gudmundur Kjartansson | Sundar M. Shyam | 1-0 | 38 | Open |
| 277 | 2023-06-03 | 1st Munich Pfingst-Open A | Munich GER | 4.22 | Marius Gramb | Gudmundur Kjartansson | 0-1 | 65 | Open |
| 278 | 2023-06-02 | 1st Munich Pfingst-Open A | Munich GER | 3.1 | Gudmundur Kjartansson | Alexey Sarana | 0-1 | 57 | Open |
| 279 | 2023-06-01 | 1st Munich Pfingst-Open A | Munich GER | 2.21 | Edmund C Player | Gudmundur Kjartansson | 0-1 | 43 | Open |
| 280 | 2023-05-31 | 1st Munich Pfingst-Open A | Munich GER | 1.24 | Gudmundur Kjartansson | Simon Ritzka | 1-0 | 27 | Open |
| 281 | 2023-05-25 | ch-ISL TB 2023 | Hafnarfjordur ISL | 6 | Hannes Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 4 | Open |
| 282 | 2023-05-25 | ch-ISL TB 2023 | Hafnarfjordur ISL | 4 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 0-1 | 31 | Open |
| 283 | 2023-05-25 | ch-ISL TB 2023 | Hafnarfjordur ISL | 3 | Gudmundur Kjartansson | Hannes Stefansson | 1-0 | 29 | Open |
| 284 | 2023-05-25 | ch-ISL TB 2023 | Hafnarfjordur ISL | 1 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 1-0 | 67 | Open |
| 285 | 2023-05-25 | ch-ISL 2023 | Hafnarfjordur ISL | 11.5 | Gudmundur Kjartansson | Bragi Thorfinnsson | 1-0 | 42 | Open |
| 286 | 2023-05-24 | ch-ISL 2023 | Hafnarfjordur ISL | 10.3 | Johann Ingvason | Gudmundur Kjartansson | 1-0 | 50 | Open |
| 287 | 2023-05-23 | ch-ISL 2023 | Hafnarfjordur ISL | 9.5 | Gudmundur Kjartansson | Aleksandr Domalchuk-Jonasson | 1/2-1/2 | 73 | Open |
| 288 | 2023-05-22 | ch-ISL 2023 | Hafnarfjordur ISL | 8.2 | Henrik Danielsen | Gudmundur Kjartansson | 0-1 | 22 | Open |
| 289 | 2023-05-21 | ch-ISL 2023 | Hafnarfjordur ISL | 7.6 | Gudmundur Kjartansson | Dagur Ragnarsson | 1-0 | 52 | Open |
| 290 | 2023-05-20 | ch-ISL 2023 | Hafnarfjordur ISL | 6.1 | Lenka Ptacnikova | Gudmundur Kjartansson | 0-1 | 35 | Open |
| 291 | 2023-05-19 | ch-ISL 2023 | Hafnarfjordur ISL | 5.6 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 31 | Open |
| 292 | 2023-05-18 | ch-ISL 2023 | Hafnarfjordur ISL | 4.2 | Gudmundur Kjartansson | Johann Hjartarson | 1-0 | 53 | Open |
| 293 | 2023-05-17 | ch-ISL 2023 | Hafnarfjordur ISL | 3.5 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 0-1 | 69 | Open |
| 294 | 2023-05-16 | ch-ISL 2023 | Hafnarfjordur ISL | 2.3 | Gudmundur Kjartansson | Hilmir Freyr Heimisson | 1/2-1/2 | 54 | Open |
| 295 | 2023-05-15 | ch-ISL 2023 | Hafnarfjordur ISL | 1.4 | Hannes Stefansson | Gudmundur Kjartansson | 0-1 | 70 | Open |
| 296 | 2023-04-04 | Reykjavik Open 2023 | Reykjavik ISL | 9.24 | Gudmundur Kjartansson | Erdene Baasansuren | 1/2-1/2 | 54 | Open |
| 297 | 2023-04-03 | Reykjavik Open 2023 | Reykjavik ISL | 8.43 | Dina Belenkaya | Gudmundur Kjartansson | 1/2-1/2 | 59 | Open |
| 298 | 2023-04-02 | Reykjavik Open 2023 | Reykjavik ISL | 7.7 | Gudmundur Kjartansson | Tamas Banusz | 1/2-1/2 | 47 | Open |
| 299 | 2023-04-01 | Reykjavik Open 2023 | Reykjavik ISL | 6.26 | Jinghan Cameron Goh | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 300 | 2023-04-01 | Reykjavik Open 2023 | Reykjavik ISL | 5.31 | Gudmundur Kjartansson | Raphael Kracht | 1-0 | 75 | Open |
| 301 | 2023-03-31 | Reykjavik Open 2023 | Reykjavik ISL | 4.55 | Philipp Biedenkopf | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 302 | 2023-03-30 | Reykjavik Open 2023 | Reykjavik ISL | 3.36 | Gudmundur Kjartansson | Andre Kunz | 1/2-1/2 | 50 | Open |
| 303 | 2023-03-30 | Reykjavik Open 2023 | Reykjavik ISL | 2.31 | Andre Nielsen | Gudmundur Kjartansson | 1-0 | 40 | Open |
| 304 | 2023-03-29 | Reykjavik Open 2023 | Reykjavik ISL | 1.49 | Gudmundur Kjartansson | Yves Girardin | 1-0 | 75 | Open |
| 305 | 2023-03-19 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 10.1 | Gudmundur Kjartansson | Semyon Lomasov | 1/2-1/2 | 24 | Open |
| 306 | 2023-03-18 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 9.3 | Jesper Sondergaard Thybo | Gudmundur Kjartansson | 1/2-1/2 | 55 | Open |
| 307 | 2023-03-18 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 8.2 | Gudmundur Kjartansson | Gawain C B Maroroa Jones | 1/2-1/2 | 50 | Open |
| 308 | 2023-03-17 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 7.2 | Marcin Dziuba | Gudmundur Kjartansson | 1-0 | 52 | Open |
| 309 | 2023-02-18 | 21st Lienz Open 2023 | Lienz AUT | 9.11 | Akaki Qalichava | Gudmundur Kjartansson | 1/2-1/2 | 43 | Open |
| 310 | 2023-02-17 | 21st Lienz Open 2023 | Lienz AUT | 8.1 | Gudmundur Kjartansson | Gundula, Dr. Heinatz | 1/2-1/2 | 54 | Open |
| 311 | 2023-02-16 | 21st Lienz Open 2023 | Lienz AUT | 7.17 | Laurin Wischounig | Gudmundur Kjartansson | 0-1 | 26 | Open |
| 312 | 2023-02-15 | 21st Lienz Open 2023 | Lienz AUT | 6.16 | Gudmundur Kjartansson | Johannes Hatzl | 1/2-1/2 | 43 | Open |
| 313 | 2023-02-13 | 21st Lienz Open 2023 | Lienz AUT | 4.11 | Gudmundur Kjartansson | Dario Dereshki | 0-1 | 56 | Open |
| 314 | 2023-02-12 | 21st Lienz Open 2023 | Lienz AUT | 3.15 | Carlo Marzano | Gudmundur Kjartansson | 1/2-1/2 | 46 | Open |
| 315 | 2023-02-12 | 21st Lienz Open 2023 | Lienz AUT | 2.5 | Gudmundur Kjartansson | Axel Moser | 1/2-1/2 | 27 | Open |
| 316 | 2023-02-11 | 21st Lienz Open 2023 | Lienz AUT | 1.5 | Robert Oberbichler | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 317 | 2022-12-18 | European Rapid 2022 | Katowice POL | 9.21 | Alexander G Beliavsky | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 318 | 2022-12-18 | European Rapid 2022 | Katowice POL | 8.18 | Gudmundur Kjartansson | Rasmus Svane | 1/2-1/2 | 91 | Open |
| 319 | 2022-12-18 | European Rapid 2022 | Katowice POL | 7.53 | Gleb Pidluznij | Gudmundur Kjartansson | 0-1 | 96 | Open |
| 320 | 2022-12-18 | European Rapid 2022 | Katowice POL | 11.65 | Aleksandra Lach | Gudmundur Kjartansson | 1/2-1/2 | 37 | Open |
| 321 | 2022-12-18 | European Rapid 2022 | Katowice POL | 10.44 | Gudmundur Kjartansson | Jakub Chyzy | 0-1 | 82 | Open |
| 322 | 2022-12-17 | European Rapid 2022 | Katowice POL | 6.82 | Gudmundur Kjartansson | Yuri Dr Agafonov | 1-0 | 34 | Open |
| 323 | 2022-12-17 | European Rapid 2022 | Katowice POL | 5.65 | Ivan Sidletskyi | Gudmundur Kjartansson | 1/2-1/2 | 65 | Open |
| 324 | 2022-12-17 | European Rapid 2022 | Katowice POL | 4.16 | Gudmundur Kjartansson | Mateusz Bartel | 0-1 | 32 | Open |
| 325 | 2022-12-17 | European Rapid 2022 | Katowice POL | 3.73 | Andrey Minald | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 326 | 2022-12-17 | European Rapid 2022 | Katowice POL | 2.88 | Gudmundur Kjartansson | Renate Vidruska | 1-0 | 52 | Open |
| 327 | 2022-12-17 | European Rapid 2022 | Katowice POL | 1.93 | Emily Maton | Gudmundur Kjartansson | 0-1 | 44 | Open |
| 328 | 2022-12-16 | European Blitz 2022 | Katowice POL | 9.3 | Gudmundur Kjartansson | Matej Sebenik | 0-1 | 39 | Open |
| 329 | 2022-12-16 | European Blitz 2022 | Katowice POL | 8.28 | Gudmundur Kjartansson | Sergei Azarov | 1/2-1/2 | 40 | Open |
| 330 | 2022-12-16 | European Blitz 2022 | Katowice POL | 7.28 | Sergei Azarov | Gudmundur Kjartansson | 1/2-1/2 | 71 | Open |
| 331 | 2022-12-16 | European Blitz 2022 | Katowice POL | 6.53 | Margareth Olde | Gudmundur Kjartansson | 1/2-1/2 | 28 | Open |
| 332 | 2022-12-16 | European Blitz 2022 | Katowice POL | 5.53 | Gudmundur Kjartansson | Margareth Olde | 1-0 | 48 | Open |
| 333 | 2022-12-16 | European Blitz 2022 | Katowice POL | 4.7 | Gudmundur Kjartansson | Marcel Kutowski | 1-0 | 70 | Open |
| 334 | 2022-12-16 | European Blitz 2022 | Katowice POL | 3.7 | Marcel Kutowski | Gudmundur Kjartansson | 0-1 | 20 | Open |
| 335 | 2022-12-16 | European Blitz 2022 | Katowice POL | 22.33 | Gudmundur Kjartansson | Marcin Krzyzanowski | 1/2-1/2 | 67 | Open |
| 336 | 2022-12-16 | European Blitz 2022 | Katowice POL | 21.33 | Marcin Krzyzanowski | Gudmundur Kjartansson | 1-0 | 30 | Open |
| 337 | 2022-12-16 | European Blitz 2022 | Katowice POL | 20.46 | Gudmundur Kjartansson | Kacper Zochowski | 1-0 | 55 | Open |
| 338 | 2022-12-16 | European Blitz 2022 | Katowice POL | 2.82 | Wladyslaw Pycinski | Gudmundur Kjartansson | 0-1 | 22 | Open |
| 339 | 2022-12-16 | European Blitz 2022 | Katowice POL | 19.46 | Kacper Zochowski | Gudmundur Kjartansson | 1/2-1/2 | 71 | Open |
| 340 | 2022-12-16 | European Blitz 2022 | Katowice POL | 18.2 | Toivo Keinanen | Gudmundur Kjartansson | 1-0 | 24 | Open |
| 341 | 2022-12-16 | European Blitz 2022 | Katowice POL | 17.2 | Gudmundur Kjartansson | Toivo Keinanen | 0-1 | 45 | Open |
| 342 | 2022-12-16 | European Blitz 2022 | Katowice POL | 16.22 | Gudmundur Kjartansson | Marcin Tazbir | 1-0 | 98 | Open |
| 343 | 2022-12-16 | European Blitz 2022 | Katowice POL | 15.22 | Marcin Tazbir | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 344 | 2022-12-16 | European Blitz 2022 | Katowice POL | 14.16 | Leon Livaic | Gudmundur Kjartansson | 1-0 | 49 | Open |
| 345 | 2022-12-16 | European Blitz 2022 | Katowice POL | 13.16 | Gudmundur Kjartansson | Leon Livaic | 1-0 | 32 | Open |
| 346 | 2022-12-16 | European Blitz 2022 | Katowice POL | 12.43 | Gudmundur Kjartansson | Ekaterini Pavlidou | 1-0 | 47 | Open |
| 347 | 2022-12-16 | European Blitz 2022 | Katowice POL | 11.43 | Ekaterini Pavlidou | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 348 | 2022-12-16 | European Blitz 2022 | Katowice POL | 10.3 | Matej Sebenik | Gudmundur Kjartansson | 0-1 | 66 | Open |
| 349 | 2022-12-16 | European Blitz 2022 | Katowice POL | 1.82 | Gudmundur Kjartansson | Wladyslaw Pycinski | 1-0 | 67 | Open |
| 350 | 2022-10-16 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 5.1 | Henrik Danielsen | Gudmundur Kjartansson | 0-1 | 25 | Open |
| 351 | 2022-10-15 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 4.3 | Gudmundur Kjartansson | Valery Kazakouski | 0-1 | 57 | Open |
| 352 | 2022-10-15 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 3.2 | Gawain C B Maroroa Jones | Gudmundur Kjartansson | 1-0 | 52 | Open |
| 353 | 2022-10-14 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 2.2 | Gudmundur Kjartansson | Zbigniew Pakleza | 1/2-1/2 | 28 | Open |
| 354 | 2022-10-04 | 37th ECC Open 2022 | Mayrhofen AUT | 2.4 | Gudmundur Kjartansson | Erigaisi Arjun | 1/2-1/2 | 67 | Open |
| 355 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 9 | Christopher Pace | Gudmundur Kjartansson | 0-1 | 50 | Open |
| 356 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 8 | Gudmundur Kjartansson | Bahadir Ozen | 0-1 | 29 | Open |
| 357 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 7 | Nikita Matinian | Gudmundur Kjartansson | 1-0 | 25 | Open |
| 358 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 6 | Gudmundur Kjartansson | Daniel Barria Zuniga | 1-0 | 37 | Open |
| 359 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 5 | Serhan Berat Ozdemir | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 360 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 4 | Gudmundur Kjartansson | Jemal Ovezdurdyyeva | 1-0 | 51 | Open |
| 361 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 3 | Jagadeesh Siddharth | Gudmundur Kjartansson | 1-0 | 88 | Open |
| 362 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 2 | Ramyres Santana Coelho | Gudmundur Kjartansson | 0-1 | 47 | Open |
| 363 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 1 | Gudmundur Kjartansson | Rudik Makarian | 0-1 | 40 | Open |
| 364 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 11 | Daniel Girsh | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 365 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 10 | Gudmundur Kjartansson | Viacheslav Mikhailov | 0-1 | 43 | Open |
| 366 | 2022-08-09 | 44th Olympiad 2022 | Chennai IND | 11.25 | Lachezar Yordanov | Gudmundur Kjartansson | 1/2-1/2 | 86 | Open |
| 367 | 2022-08-08 | 44th Olympiad 2022 | Chennai IND | 10.16 | Gudmundur Kjartansson | Hristos Banikas | 1/2-1/2 | 88 | Open |
| 368 | 2022-08-07 | 44th Olympiad 2022 | Chennai IND | 9.27 | Gudmundur Kjartansson | Niaz Murshed | 1-0 | 40 | Open |
| 369 | 2022-08-06 | 44th Olympiad 2022 | Chennai IND | 8.13 | Robert Markus | Gudmundur Kjartansson | 1-0 | 27 | Open |
| 370 | 2022-08-05 | 44th Olympiad 2022 | Chennai IND | 7.26 | Gudmundur Kjartansson | Emilio Bastidas Rodriguez | 1-0 | 55 | Open |
| 371 | 2022-08-03 | 44th Olympiad 2022 | Chennai IND | 6.27 | Gudmundur Kjartansson | Nase Lungu | 1-0 | 41 | Open |
| 372 | 2022-08-02 | 44th Olympiad 2022 | Chennai IND | 5.12 | Zdenko Kozul | Gudmundur Kjartansson | 1/2-1/2 | 78 | Open |
| 373 | 2022-08-01 | 44th Olympiad 2022 | Chennai IND | 4.32 | Oluwafemi Daniel Balogun | Gudmundur Kjartansson | 1/2-1/2 | 57 | Open |
| 374 | 2022-07-31 | 44th Olympiad 2022 | Chennai IND | 3.16 | Abhijeet Gupta | Gudmundur Kjartansson | 1-0 | 36 | Open |
| 375 | 2022-07-30 | 44th Olympiad 2022 | Chennai IND | 2.43 | Gudmundur Kjartansson | Karl Johan Ribbegren | 1-0 | 30 | Open |
| 376 | 2022-07-29 | 44th Olympiad 2022 | Chennai IND | 1.43 | Bernard Anhwere | Gudmundur Kjartansson | 0-1 | 30 | Open |
| 377 | 2022-06-10 | Cattolica Chess Open A | Cattolica ITA | 8.8 | Ojas Kulkarni | Gudmundur Kjartansson | 0-1 | 30 | Open |
| 378 | 2022-06-09 | Cattolica Chess Open A | Cattolica ITA | 7.5 | Gudmundur Kjartansson | Jonah B Willow | 0-1 | 45 | Open |
| 379 | 2022-06-09 | Cattolica Chess Open A | Cattolica ITA | 6.8 | Petro Logvinov | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 380 | 2022-06-07 | Cattolica Chess Open A | Cattolica ITA | 4.8 | Dragos Ceres | Gudmundur Kjartansson | 1-0 | 43 | Open |
| 381 | 2022-06-05 | Cattolica Chess Open A | Cattolica ITA | 2.6 | Tobias Kolb | Gudmundur Kjartansson | 1-0 | 69 | Open |
| 382 | 2022-06-04 | Cattolica Chess Open A | Cattolica ITA | 1.8 | Gudmundur Kjartansson | Konstantin Andreev | 1-0 | 45 | Open |
| 383 | 2022-05-01 | ch-ISL 2022 | Selfoss ISL | 9.3 | Hedinn Steingrimsson | Gudmundur Kjartansson | 0-1 | 83 | Open |
| 384 | 2022-04-30 | ch-ISL 2022 | Selfoss ISL | 8.2 | Gudmundur Kjartansson | Bragi Thorfinnsson | 0-1 | 54 | Open |
| 385 | 2022-04-27 | ch-ISL 2022 | Selfoss ISL | 7.1 | Alexander Oliver Mai | Gudmundur Kjartansson | 1/2-1/2 | 88 | Open |
| 386 | 2022-04-26 | ch-ISL 2022 | Selfoss ISL | 6.1 | Gudmundur Kjartansson | Throstur Thorhallsson | 1/2-1/2 | 37 | Open |
| 387 | 2022-04-25 | ch-ISL 2022 | Selfoss ISL | 5.5 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 388 | 2022-04-24 | ch-ISL 2022 | Selfoss ISL | 4.5 | Gudmundur Kjartansson | Hilmir Freyr Heimisson | 1-0 | 49 | Open |
| 389 | 2022-04-23 | ch-ISL 2022 | Selfoss ISL | 3.2 | Simon Thorhallsson | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 390 | 2022-04-22 | ch-ISL 2022 | Selfoss ISL | 2.2 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 1/2-1/2 | 67 | Open |
| 391 | 2022-04-21 | ch-ISL 2022 | Selfoss ISL | 1.1 | Hannes Stefansson | Gudmundur Kjartansson | 1-0 | 28 | Open |
| 392 | 2022-04-06 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 11.45 | Alexander Donchenko | Gudmundur Kjartansson | 1/2-1/2 | 46 | Open |
| 393 | 2022-04-05 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 10.53 | Gudmundur Kjartansson | Alvar Alonso Rosell | 1/2-1/2 | 72 | Open |
| 394 | 2022-04-04 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 9.47 | Viktor Erdos | Gudmundur Kjartansson | 1/2-1/2 | 48 | Open |
| 395 | 2022-04-03 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 8.38 | Gudmundur Kjartansson | Peter Prohaszka | 0-1 | 56 | Open |
| 396 | 2022-04-02 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 7.16 | Maxime Lagarde | Gudmundur Kjartansson | 1-0 | 27 | Open |
| 397 | 2022-04-01 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 6.9 | Gudmundur Kjartansson | Haik M. Martirosyan | 1/2-1/2 | 60 | Open |
| 398 | 2022-03-31 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 5.1 | Gabriel Sargissian | Gudmundur Kjartansson | 1-0 | 30 | Open |
| 399 | 2022-03-30 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 4.2 | Gudmundur Kjartansson | Rasmus Svane | 1-0 | 44 | Open |
| 400 | 2022-03-29 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 3.19 | Peter Michalik | Gudmundur Kjartansson | 0-1 | 58 | Open |
| 401 | 2022-03-28 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 2.34 | Gudmundur Kjartansson | Jesper Sondergaard Thybo | 1-0 | 72 | Open |
| 402 | 2022-03-27 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 1.133 | Yasin Chennaoui | Gudmundur Kjartansson | 0-1 | 60 | Open |
| 403 | 2022-03-06 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 10.3 | Hedinn Steingrimsson | Gudmundur Kjartansson | 1-0 | 48 | Open |
| 404 | 2022-03-05 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 9.2 | Gudmundur Kjartansson | Einar Hjalti Jensson | 1/2-1/2 | 39 | Open |
| 405 | 2022-03-05 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 8.2 | Hannes Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 59 | Open |
| 406 | 2022-02-27 | Kragero Resort Chess 2022 | Kragero NOR | 9.9 | Kjetil A. Lie | Gudmundur Kjartansson | 1-0 | 37 | Open |
| 407 | 2022-02-26 | Kragero Resort Chess 2022 | Kragero NOR | 8.15 | Gudmundur Kjartansson | Tarun Kanyamarala | 1-0 | 55 | Open |
| 408 | 2022-02-26 | Kragero Resort Chess 2022 | Kragero NOR | 7.13 | Gudmundur Kjartansson | Evgeniya Doluhanova | 1/2-1/2 | 60 | Open |
| 409 | 2022-02-25 | Kragero Resort Chess 2022 | Kragero NOR | 6.15 | Vladan Nikolic | Gudmundur Kjartansson | 1/2-1/2 | 52 | Open |
| 410 | 2022-02-25 | Kragero Resort Chess 2022 | Kragero NOR | 5.7 | Evgeny Romanov | Gudmundur Kjartansson | 1-0 | 9 | Open |
| 411 | 2022-02-24 | Kragero Resort Chess 2022 | Kragero NOR | 4.8 | Gudmundur Kjartansson | Ivan Rozum | 1/2-1/2 | 47 | Open |
| 412 | 2022-02-24 | Kragero Resort Chess 2022 | Kragero NOR | 3.14 | Gudmundur Kjartansson | Evgeniya Doluhanova | 1-0 | 0 | Open |
| 413 | 2022-02-23 | Kragero Resort Chess 2022 | Kragero NOR | 2.15 | Andre Gjestemoen-VonHirsch | Gudmundur Kjartansson | 1/2-1/2 | 29 | Open |
| 414 | 2022-02-23 | Kragero Resort Chess 2022 | Kragero NOR | 1.2 | Gudmundur Kjartansson | Tamila Mashchenko | 1-0 | 54 | Open |
| 415 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 9.2 | Gauti Pall Jonsson | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 416 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 8.4 | Gudmundur Kjartansson | Orn Leo Johannsson | 1-0 | 43 | Open |
| 417 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 7.3 | Gudmundur Kjartansson | Lars Oskar Hauge | 0-1 | 36 | Open |
| 418 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 6.2 | Arnar Gunnarsson | Gudmundur Kjartansson | 1/2-1/2 | 46 | Open |
| 419 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 5.3 | Mads Andersen | Gudmundur Kjartansson | 0-1 | 55 | Open |
| 420 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 4.2 | Gudmundur Kjartansson | Hannes Stefansson | 0-1 | 57 | Open |
| 421 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 3.1 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1-0 | 55 | Open |
| 422 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 2.7 | Helgi Brynjarsson | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 423 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 11.3 | Gudmundur Kjartansson | Throstur Thorhallsson | 0-1 | 79 | Open |
| 424 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 10.3 | Robert Lagerman | Gudmundur Kjartansson | 0-1 | 60 | Open |
| 425 | 2022-01-29 | Reykjavik Blitz Open 2022 | Reykjavik ISL | 1.8 | Gudmundur Kjartansson | Gunnar Erik Gudmundsson | 1-0 | 58 | Open |
| 426 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 9 | Gudmundur Kjartansson | Robert Sanchez | 0-1 | 21 | Open |
| 427 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 8 | Gudmundur Kjartansson | Vit Bures | 1/2-1/2 | 63 | Open |
| 428 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 7 | Polina Shuvalova | Gudmundur Kjartansson | 1-0 | 69 | Open |
| 429 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 6 | Gudmundur Kjartansson | Bogdan Belyakov | 1-0 | 61 | Open |
| 430 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 5 | Gudmundur Kjartansson | Ekaterini Pavlidou | 1-0 | 51 | Open |
| 431 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 4 | Dmytry Semenenko | Gudmundur Kjartansson | 1/2-1/2 | 59 | Open |
| 432 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 3 | Gudmundur Kjartansson | Gata Kamsky | 0-1 | 41 | Open |
| 433 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 2 | Uurtsaikh Agibileg | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 434 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 1 | Jose Renato Ruiz Maranhao | Gudmundur Kjartansson | 0-1 | 35 | Open |
| 435 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 11 | Alexandre Qashashvili | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 436 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 10 | Flavio Perez | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 437 | 2021-12-19 | European Rapid 2021 | Katowice POL | 9.28 | Gudmundur Kjartansson | Konstantinos-Spyros Liodakis | 1-0 | 39 | Open |
| 438 | 2021-12-19 | European Rapid 2021 | Katowice POL | 8.26 | Mateusz Brzezinski | Gudmundur Kjartansson | 1/2-1/2 | 67 | Open |
| 439 | 2021-12-19 | European Rapid 2021 | Katowice POL | 7.39 | Gudmundur Kjartansson | Oskar Woloch | 1-0 | 24 | Open |
| 440 | 2021-12-19 | European Rapid 2021 | Katowice POL | 11.14 | Gudmundur Kjartansson | Ilja Semjonovs | 0-1 | 36 | Open |
| 441 | 2021-12-19 | European Rapid 2021 | Katowice POL | 10.19 | Vahe Danielyan | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 442 | 2021-12-18 | European Rapid 2021 | Katowice POL | 6.37 | Alexandros Rigopoulos-Tsigkos | Gudmundur Kjartansson | 1/2-1/2 | 96 | Open |
| 443 | 2021-12-18 | European Rapid 2021 | Katowice POL | 5.27 | Gudmundur Kjartansson | Marek Mica | 1/2-1/2 | 68 | Open |
| 444 | 2021-12-18 | European Rapid 2021 | Katowice POL | 4.48 | Michal Mirski | Gudmundur Kjartansson | 0-1 | 70 | Open |
| 445 | 2021-12-18 | European Rapid 2021 | Katowice POL | 3.24 | Gudmundur Kjartansson | Michal Koziorowicz | 0-1 | 38 | Open |
| 446 | 2021-12-18 | European Rapid 2021 | Katowice POL | 2.26 | Marcin Jablonski | Gudmundur Kjartansson | 0-1 | 56 | Open |
| 447 | 2021-12-18 | European Rapid 2021 | Katowice POL | 1.27 | Gudmundur Kjartansson | Lena Obrochta | 1-0 | 27 | Open |
| 448 | 2021-12-17 | European Blitz 2021 | Katowice POL | 9.31 | Marcin Molenda | Gudmundur Kjartansson | 1-0 | 34 | Open |
| 449 | 2021-12-17 | European Blitz 2021 | Katowice POL | 22.28 | Gudmundur Kjartansson | Thomas Bauer | 0-1 | 44 | Open |
| 450 | 2021-12-17 | European Blitz 2021 | Katowice POL | 21.28 | Thomas Bauer | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 451 | 2021-12-17 | European Blitz 2021 | Katowice POL | 20.24 | Rafal Kowalczyk | Gudmundur Kjartansson | 1-0 | 43 | Open |
| 452 | 2021-12-17 | European Blitz 2021 | Katowice POL | 19.24 | Gudmundur Kjartansson | Rafal Kowalczyk | 1-0 | 25 | Open |
| 453 | 2021-12-17 | European Blitz 2021 | Katowice POL | 18.31 | Gudmundur Kjartansson | Ignat Bogdanov | 1-0 | 43 | Open |
| 454 | 2021-12-17 | European Blitz 2021 | Katowice POL | 17.31 | Ignat Bogdanov | Gudmundur Kjartansson | 1/2-1/2 | 79 | Open |
| 455 | 2021-12-17 | European Blitz 2021 | Katowice POL | 16.31 | Tomasz Pacuszka | Gudmundur Kjartansson | 0-1 | 17 | Open |
| 456 | 2021-12-17 | European Blitz 2021 | Katowice POL | 15.31 | Gudmundur Kjartansson | Tomasz Pacuszka | 1-0 | 57 | Open |
| 457 | 2021-12-17 | European Blitz 2021 | Katowice POL | 14.29 | Gudmundur Kjartansson | Stanislaw Zylka | 0-1 | 61 | Open |
| 458 | 2021-12-17 | European Blitz 2021 | Katowice POL | 13.29 | Stanislaw Zylka | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 459 | 2021-12-17 | European Blitz 2021 | Katowice POL | 12.47 | Bartlomiej Turski | Gudmundur Kjartansson | 0-1 | 49 | Open |
| 460 | 2021-12-17 | European Blitz 2021 | Katowice POL | 11.47 | Gudmundur Kjartansson | Bartlomiej Turski | 1-0 | 41 | Open |
| 461 | 2021-12-17 | European Blitz 2021 | Katowice POL | 10.31 | Gudmundur Kjartansson | Marcin Molenda | 1/2-1/2 | 46 | Open |
| 462 | 2021-12-17 | European Blitz 2021 | Katowice POL | 1.32 | Patryk Trzebinski | Gudmundur Kjartansson | 0-1 | 61 | Open |
| 463 | 2021-12-01 | 2nd elllobregat Open 2021 | Castelldefels ESP | 2.8 | Gudmundur Kjartansson | Eltaj Safarli | 0-1 | 37 | Open |
| 464 | 2021-11-21 | 23rd European Teams | Terme Catez SLO | 9.15 | Korab Saraci | Gudmundur Kjartansson | 0-1 | 55 | Open |
| 465 | 2021-11-20 | 23rd European Teams | Terme Catez SLO | 8.12 | Gudmundur Kjartansson | Vojtech Plat | 1/2-1/2 | 71 | Open |
| 466 | 2021-11-19 | 23rd European Teams | Terme Catez SLO | 7.17 | Rein Verstraeten | Gudmundur Kjartansson | 0-1 | 48 | Open |
| 467 | 2021-11-18 | 23rd European Teams | Terme Catez SLO | 6.16 | Gudmundur Kjartansson | Jung Min Seo | 1/2-1/2 | 49 | Open |
| 468 | 2021-11-16 | 23rd European Teams | Terme Catez SLO | 5.18 | John P Weatherlake | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 469 | 2021-11-15 | 23rd European Teams | Terme Catez SLO | 4.19 | Filip Mihov | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 470 | 2021-11-14 | 23rd European Teams | Terme Catez SLO | 3.17 | Gudmundur Kjartansson | Andrius Brazdzionis | 1-0 | 56 | Open |
| 471 | 2021-11-13 | 23rd European Teams | Terme Catez SLO | 2.17 | Tero Kokkila | Gudmundur Kjartansson | 1/2-1/2 | 101 | Open |
| 472 | 2021-11-12 | 23rd European Teams | Terme Catez SLO | 1.8 | Gudmundur Kjartansson | Miguel Santos Ruiz | 1-0 | 28 | Open |
| 473 | 2021-10-17 | Fagernes GM Open 2021 | Fagernes NOR | 9.8 | Gudmundur Kjartansson | Jens E Ingebretsen | 1-0 | 54 | Open |
| 474 | 2021-10-16 | Fagernes GM Open 2021 | Fagernes NOR | 8.7 | Erlend Mikalsen | Gudmundur Kjartansson | 1/2-1/2 | 43 | Open |
| 475 | 2021-10-15 | Fagernes GM Open 2021 | Fagernes NOR | 7.8 | Gudmundur Kjartansson | Fredrik Lindh | 1-0 | 52 | Open |
| 476 | 2021-10-14 | Fagernes GM Open 2021 | Fagernes NOR | 6.9 | Aksel Bu Kvaloy | Gudmundur Kjartansson | 1/2-1/2 | 63 | Open |
| 477 | 2021-10-13 | Fagernes GM Open 2021 | Fagernes NOR | 5.3 | Gudmundur Kjartansson | Vahap Sanal | 0-1 | 72 | Open |
| 478 | 2021-10-12 | Fagernes GM Open 2021 | Fagernes NOR | 4.1 | Gudmundur Kjartansson | Volker Seifert | 1-0 | 44 | Open |
| 479 | 2021-10-12 | Fagernes GM Open 2021 | Fagernes NOR | 3.9 | Theodor Kenneskog | Gudmundur Kjartansson | 1/2-1/2 | 44 | Open |
| 480 | 2021-10-11 | Fagernes GM Open 2021 | Fagernes NOR | 2.11 | Gudmundur Kjartansson | Shazil Shehzad | 1/2-1/2 | 44 | Open |
| 481 | 2021-10-10 | Fagernes GM Open 2021 | Fagernes NOR | 1.11 | Bennet Hagner | Gudmundur Kjartansson | 0-1 | 59 | Open |
| 482 | 2021-10-03 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 5.3 | Hedinn Steingrimsson | Gudmundur Kjartansson | 1-0 | 74 | Open |
| 483 | 2021-10-02 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 4.2 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 1/2-1/2 | 37 | Open |
| 484 | 2021-10-02 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 3.2 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 485 | 2021-10-01 | TCh-ISL Premier 2021-22 | Reykjavik ISL | 2.3 | Gudmundur Kjartansson | Johann Hjartarson | 1-0 | 46 | Open |
| 486 | 2021-09-24 | 36th ECC Open 2021 | Struga MKD | 7.1 | Boris Markoja | Gudmundur Kjartansson | 1/2-1/2 | 35 | Open |
| 487 | 2021-09-23 | 36th ECC Open 2021 | Struga MKD | 6.6 | Gudmundur Kjartansson | Victor Mikhalevski | 1/2-1/2 | 40 | Open |
| 488 | 2021-09-22 | 36th ECC Open 2021 | Struga MKD | 5.12 | Gudmundur Kjartansson | Axel Smith | 1-0 | 41 | Open |
| 489 | 2021-09-21 | 36th ECC Open 2021 | Struga MKD | 4.8 | Vladislav Nevednichy | Gudmundur Kjartansson | 1-0 | 30 | Open |
| 490 | 2021-09-20 | 36th ECC Open 2021 | Struga MKD | 3.13 | Gudmundur Kjartansson | Peter Schreiner | 1/2-1/2 | 36 | Open |
| 491 | 2021-09-19 | 36th ECC Open 2021 | Struga MKD | 2.12 | Gudmundur Kjartansson | Dushan Stefanovski | 1/2-1/2 | 58 | Open |
| 492 | 2021-09-18 | 36th ECC Open 2021 | Struga MKD | 1.3 | Radoslaw Wojtaszek | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 493 | 2021-09-05 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 11.3 | Tamas Banusz | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 494 | 2021-09-04 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 10.27 | Gudmundur Kjartansson | Nijat Abasov | 1/2-1/2 | 40 | Open |
| 495 | 2021-09-03 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 9.48 | Simon Thorhallsson | Gudmundur Kjartansson | 0-1 | 20 | Open |
| 496 | 2021-09-02 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 8.48 | Gudmundur Kjartansson | Dimitrios Pappelis | 1/2-1/2 | 22 | Open |
| 497 | 2021-09-01 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 7.48 | Stefan Bergsson | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 498 | 2021-08-31 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 6.48 | Gudmundur Kjartansson | Korab Saraci | 1/2-1/2 | 99 | Open |
| 499 | 2021-08-30 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 5.25 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1-0 | 60 | Open |
| 500 | 2021-08-29 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 4.5 | Gudmundur Kjartansson | Gerhard Lorscheid | 1-0 | 37 | Open |
| 501 | 2021-08-28 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 3.47 | Tea Gueci | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 502 | 2021-08-27 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 2.22 | Gudmundur Kjartansson | Kacper Piorun | 0-1 | 73 | Open |
| 503 | 2021-08-26 | 21st ch-EUR Indiv 2021 | Reykjavik ISL | 1.74 | Jens Gade | Gudmundur Kjartansson | 0-1 | 33 | Open |
| 504 | 2021-07-31 | 32nd Czech Open A 2021 | Pardubice CZE | 9.21 | Igor Lintner | Gudmundur Kjartansson | 0-1 | 66 | Open |
| 505 | 2021-07-30 | 32nd Czech Open A 2021 | Pardubice CZE | 8.31 | Gudmundur Kjartansson | Rudolf Jun | 1-0 | 72 | Open |
| 506 | 2021-07-29 | 32nd Czech Open A 2021 | Pardubice CZE | 7.31 | Franciszek Sernecki | Gudmundur Kjartansson | 1/2-1/2 | 92 | Open |
| 507 | 2021-07-27 | 32nd Czech Open A 2021 | Pardubice CZE | 5.31 | Matous Hlavina | Gudmundur Kjartansson | 1-0 | 51 | Open |
| 508 | 2021-07-26 | 32nd Czech Open A 2021 | Pardubice CZE | 4.13 | Gudmundur Kjartansson | Adam Frank | 0-1 | 83 | Open |
| 509 | 2021-07-25 | 32nd Czech Open A 2021 | Pardubice CZE | 3.26 | Alexandr Skalsky | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 510 | 2021-07-24 | 32nd Czech Open A 2021 | Pardubice CZE | 2.9 | Gudmundur Kjartansson | Jachym Nemec | 0-1 | 52 | Open |
| 511 | 2021-07-23 | 32nd Czech Open A 2021 | Pardubice CZE | 1.11 | David Gloser | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 512 | 2021-07-18 | Najdorf Mem Open A 2021 | Warsaw POL | 9.14 | Gudmundur Kjartansson | Arkadiusz Siwiec | 0-1 | 48 | Open |
| 513 | 2021-07-17 | Najdorf Mem Open A 2021 | Warsaw POL | 8.12 | Damian Bednarczyk | Gudmundur Kjartansson | 1/2-1/2 | 58 | Open |
| 514 | 2021-07-16 | Najdorf Mem Open A 2021 | Warsaw POL | 7.1 | Gudmundur Kjartansson | Oliwia Kiolbasa | 1/2-1/2 | 49 | Open |
| 515 | 2021-07-15 | Najdorf Mem Open A 2021 | Warsaw POL | 6.12 | Jonasz Baum | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 516 | 2021-07-13 | Najdorf Mem Open A 2021 | Warsaw POL | 4.7 | Piotr Mickiewicz | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 517 | 2021-07-12 | Najdorf Mem Open A 2021 | Warsaw POL | 3.15 | Gudmundur Kjartansson | Krzysztof Lisowski | 1-0 | 37 | Open |
| 518 | 2021-07-11 | Najdorf Mem Open A 2021 | Warsaw POL | 2.8 | Tymon Czernek | Gudmundur Kjartansson | 1/2-1/2 | 59 | Open |
| 519 | 2021-07-10 | Najdorf Mem Open A 2021 | Warsaw POL | 1.9 | Gudmundur Kjartansson | Joanna Furtak | 1-0 | 30 | Open |
| 520 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 9.16 | Gudmundur Kjartansson | Maciej Czopor | 1-0 | 36 | Open |
| 521 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 8.5 | Kamil Dragun | Gudmundur Kjartansson | 1-0 | 67 | Open |
| 522 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 7.3 | Gudmundur Kjartansson | Boris Chatalbashev | 1/2-1/2 | 56 | Open |
| 523 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 6.3 | Szymon Gumularz | Gudmundur Kjartansson | 1/2-1/2 | 66 | Open |
| 524 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 5.4 | Gudmundur Kjartansson | Jonasz Baum | 1/2-1/2 | 41 | Open |
| 525 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 4.7 | Jan Adamski | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 526 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 3.12 | Gudmundur Kjartansson | Oliwia Kiolbasa | 1-0 | 38 | Open |
| 527 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 2.15 | Kacper Majek | Gudmundur Kjartansson | 0-1 | 16 | Open |
| 528 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 11.4 | Gudmundur Kjartansson | Bartosz Socko | 1-0 | 54 | Open |
| 529 | 2021-07-09 | Jana Maciei Mem 2021 | Warsaw POL | 10.8 | Alexander Donchenko | Gudmundur Kjartansson | 0-1 | 90 | Open |
| 530 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 9 | Gudmundur Kjartansson | Nikolai Gritsenko | 0-1 | 30 | Open |
| 531 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 8 | Alexandra Kosteniuk | Gudmundur Kjartansson | 1/2-1/2 | 79 | Open |
| 532 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 7 | Gudmundur Kjartansson | Renato R. Quintiliano | 1/2-1/2 | 42 | Open |
| 533 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 6 | Gudmundur Kjartansson | Artiom Stribuk | 1-0 | 31 | Open |
| 534 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 5 | Isuru Alahakoon | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 535 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 4 | Evgenij Kretov | Gudmundur Kjartansson | 1-0 | 33 | Open |
| 536 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 3 | Gudmundur Kjartansson | Klementy Sychev | 1-0 | 34 | Open |
| 537 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 1 | Andres Carlos Obregon | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 538 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 11 | Gudmundur Kjartansson | George Li | 0-1 | 28 | Open |
| 539 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 10 | Zachary Tanenbaum | Gudmundur Kjartansson | 0-1 | 33 | Open |
| 540 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 9 | Gudmundur Kjartansson | Vladimir Bugayev | 1-0 | 29 | Open |
| 541 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 8 | Gudmundur Kjartansson | Jorge Soto Vega | 0-1 | 70 | Open |
| 542 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 7 | Andres Carrasco Miranda | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 543 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 6 | Gudmundur Kjartansson | Thomas Kahlert | 1-0 | 66 | Open |
| 544 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 5 | Olga Matveeva | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 545 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 4 | Gudmundur Kjartansson | P V Nandhidhaa | 0-1 | 39 | Open |
| 546 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 3 | Malak Ismayil | Gudmundur Kjartansson | 1-0 | 54 | Open |
| 547 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 2 | Gudmundur Kjartansson | Robert Hess | 0-1 | 31 | Open |
| 548 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 1 | Dale R. Haessel | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 549 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 11 | Adonay Delgadillo | Gudmundur Kjartansson | 1-0 | 56 | Open |
| 550 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 10 | Haoxiang Jia | Gudmundur Kjartansson | 1-0 | 55 | Open |
| 551 | 2021-05-25 | European Hybrid Qual 2021 | Tornelo INT | 1.2 | Gudmundur Kjartansson | Stelios Halkias | 0-1 | 29 | Open |
| 552 | 2021-05-24 | European Hybrid Qual 2021 | Tornelo INT | 1.1 | Stelios Halkias | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 553 | 2021-05-16 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 9.3 | Gudmundur Kjartansson | Bjorn-Ivar Karlsson | 1-0 | 27 | Open |
| 554 | 2021-05-15 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 8.3 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1-0 | 53 | Open |
| 555 | 2021-05-15 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 7.4 | Gudmundur Kjartansson | Gudlaug Thorsteinsdottir | 1-0 | 49 | Open |
| 556 | 2021-05-14 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 6.2 | Gudmundur Gislason | Gudmundur Kjartansson | 1-0 | 41 | Open |
| 557 | 2021-04-30 | ch-ISL 2021 | Kopavogur ISL | 9.4 | Gudmundur Kjartansson | Alexander Oliver Mai | 1-0 | 48 | Open |
| 558 | 2021-04-29 | ch-ISL 2021 | Kopavogur ISL | 8.2 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 0-1 | 56 | Open |
| 559 | 2021-04-28 | ch-ISL 2021 | Kopavogur ISL | 7.5 | Gudmundur Kjartansson | Bragi Thorfinnsson | 1/2-1/2 | 51 | Open |
| 560 | 2021-04-27 | ch-ISL 2021 | Kopavogur ISL | 6.1 | Johann Hjartarson | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 561 | 2021-04-26 | ch-ISL 2021 | Kopavogur ISL | 5.5 | Bjorn Thorfinnsson | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 562 | 2021-04-25 | ch-ISL 2021 | Kopavogur ISL | 4.2 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1-0 | 39 | Open |
| 563 | 2021-04-24 | ch-ISL 2021 | Kopavogur ISL | 3.4 | Hannes Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 50 | Open |
| 564 | 2021-04-23 | ch-ISL 2021 | Kopavogur ISL | 2.3 | Gudmundur Kjartansson | Sigurbjorn Bjornsson | 1-0 | 36 | Open |
| 565 | 2021-04-22 | ch-ISL 2021 | Kopavogur ISL | 1.3 | Helgi Ass Gretarsson | Gudmundur Kjartansson | 1-0 | 48 | Open |
| 566 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 8 | Clement Kuhn | Gudmundur Kjartansson | 1-0 | 36 | Open |
| 567 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 7 | Gudmundur Kjartansson | Haque Nayem | 0-1 | 51 | Open |
| 568 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 6 | Damian Sliwicki | Gudmundur Kjartansson | 1/2-1/2 | 91 | Open |
| 569 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 5 | Raphael Lagunow | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 570 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 4 | Gudmundur Kjartansson | Malak Ismayil | 1-0 | 26 | Open |
| 571 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 3 | Erik Ronka | Gudmundur Kjartansson | 1-0 | 35 | Open |
| 572 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 2 | Gudmundur Kjartansson | Yuriy Kuzubov | 0-1 | 36 | Open |
| 573 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 1 | Gudmundur Kjartansson | Artem Legenia | 1-0 | 24 | Open |
| 574 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 11 | Gudmundur Kjartansson | Ildar F Idrisov | 0-1 | 40 | Open |
| 575 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 10 | Richard Bethke | Gudmundur Kjartansson | 1-0 | 25 | Open |
| 576 | 2021-03-12 | Icelandic Cup 2021 | Reykjavik ISL | 2.4 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1-0 | 43 | Open |
| 577 | 2021-03-12 | Icelandic Cup 2021 | Reykjavik ISL | 2.3 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 0-1 | 47 | Open |
| 578 | 2021-03-11 | Icelandic Cup 2021 | Reykjavik ISL | 2.2 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1-0 | 33 | Open |
| 579 | 2021-03-10 | Icelandic Cup 2021 | Reykjavik ISL | 2.1 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1-0 | 34 | Open |
| 580 | 2021-03-08 | Icelandic Cup 2021 | Reykjavik ISL | 1.2 | Margeir Petursson | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 581 | 2021-03-08 | Icelandic Cup 2021 | Reykjavik ISL | 1.1 | Gudmundur Kjartansson | Margeir Petursson | 1-0 | 43 | Open |
| 582 | 2020-12-28 | ch-ISL Rapid Final 2020 | Tornelo INT | 1.2 | Gudmundur Kjartansson | Alexander Oliver Mai | 1/2-1/2 | 33 | Open |
| 583 | 2020-12-28 | ch-ISL Rapid Final 2020 | Tornelo INT | 1.1 | Alexander Oliver Mai | Gudmundur Kjartansson | 0-1 | 24 | Open |
| 584 | 2020-12-27 | ch-ISL Rapid Final 2020 | Tornelo INT | 3.2 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1-0 | 51 | Open |
| 585 | 2020-12-27 | ch-ISL Rapid Final 2020 | Tornelo INT | 3.1 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 0-1 | 57 | Open |
| 586 | 2020-12-27 | ch-ISL Rapid Final 2020 | Tornelo INT | 2.2 | Arnar Gunnarsson | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 587 | 2020-12-27 | ch-ISL Rapid Final 2020 | Tornelo INT | 2.1 | Gudmundur Kjartansson | Arnar Gunnarsson | 1/2-1/2 | 54 | Open |
| 588 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 9 | Gudmundur Kjartansson | Jung Min Seo | 0-1 | 29 | Open |
| 589 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 8 | Harsha Bharathakoti | Gudmundur Kjartansson | 0-1 | 63 | Open |
| 590 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 7 | Gudmundur Kjartansson | Pavel Plotnikov | 1-0 | 36 | Open |
| 591 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 6 | Sebastien Maze | Gudmundur Kjartansson | 1-0 | 63 | Open |
| 592 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 5 | Aydin Suleymanli | Gudmundur Kjartansson | 1/2-1/2 | 28 | Open |
| 593 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 4 | Gudmundur Kjartansson | Volodymyr Onyshchuk | 1-0 | 59 | Open |
| 594 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 3 | Oskar Hajek | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 595 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 2 | Gudmundur Kjartansson | Raphael Mayaud | 1-0 | 38 | Open |
| 596 | 2020-12-22 | Titled Tuesday 22nd Dec | chess.com INT | 11 | Gudmundur Kjartansson | Murad Ibrahimli | 0-1 | 63 | Open |
| 597 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 9 | Valery Kazakouski | Gudmundur Kjartansson | 1-0 | 52 | Open |
| 598 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 8 | Gudmundur Kjartansson | Mahammad Muradli | 1/2-1/2 | 62 | Open |
| 599 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 7 | Gudmundur Kjartansson | Medet Dzhaparov | 1-0 | 36 | Open |
| 600 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 6 | Viktoriya Tarasova | Gudmundur Kjartansson | 1/2-1/2 | 50 | Open |
| 601 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 5 | Gudmundur Kjartansson | Konstantin Loy | 1-0 | 64 | Open |
| 602 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 4 | Han Schut | Gudmundur Kjartansson | 1-0 | 57 | Open |
| 603 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 3 | Gudmundur Kjartansson | Ryan Hamley | 1-0 | 37 | Open |
| 604 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 2 | Eduardo Iturrizaga Bonelli | Gudmundur Kjartansson | 1-0 | 47 | Open |
| 605 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 11 | Gudmundur Kjartansson | Yago De Moura Santiago | 0-1 | 38 | Open |
| 606 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 10 | Gudmundur Kjartansson | Cherry Ann Mejia | 1-0 | 33 | Open |
| 607 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 9.1 | Jon Kristinn Thorgeirsson | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 608 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 8.1 | Gudmundur Kjartansson | Gudmundur Gislason | 1-0 | 37 | Open |
| 609 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 7.1 | Helgi Ass Gretarsson | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 610 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 6.1 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 0-1 | 62 | Open |
| 611 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 5.1 | Johann Hjartarson | Gudmundur Kjartansson | 1-0 | 86 | Open |
| 612 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 4.1 | Gudmundur Kjartansson | Jon Viktor Gunnarsson | 1-0 | 46 | Open |
| 613 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 3.1 | Magnus Orn Ulfarsson | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 614 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 2.1 | Gudmundur Kjartansson | David Kjartansson | 1/2-1/2 | 54 | Open |
| 615 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 15.1 | Andri A Gretarsson | Gudmundur Kjartansson | 0-1 | 35 | Open |
| 616 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 14.1 | Gudmundur Kjartansson | Gunnar Runarsson | 1-0 | 39 | Open |
| 617 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 13.1 | Bragi Thorfinnsson | Gudmundur Kjartansson | 1-0 | 54 | Open |
| 618 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 12.1 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 0-1 | 56 | Open |
| 619 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 11.1 | Hannes Stefansson | Gudmundur Kjartansson | 1-0 | 71 | Open |
| 620 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 10.1 | Gudmundur Kjartansson | Arnar Gunnarsson | 1-0 | 48 | Open |
| 621 | 2020-12-12 | ch-ISL Blitz 2020 | Tornelo INT | 1.1 | Robert Lagerman | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 622 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 8 | Gudmundur Kjartansson | Aryan Tari | 0-1 | 36 | Open |
| 623 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 7 | David Zhurbinsky | Gudmundur Kjartansson | 0-1 | 21 | Open |
| 624 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 6 | Gudmundur Kjartansson | Sergey Sergienko | 1/2-1/2 | 43 | Open |
| 625 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 5 | Gudmundur Kjartansson | Asa Hoffmann | 1-0 | 60 | Open |
| 626 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 4 | Dmitrij Kollars | Gudmundur Kjartansson | 1-0 | 24 | Open |
| 627 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 3 | Gudmundur Kjartansson | Vasil Trickov | 1-0 | 45 | Open |
| 628 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 2 | Gukesh D | Gudmundur Kjartansson | 1-0 | 50 | Open |
| 629 | 2020-12-01 | Titled Tuesday 1st Dec | chess.com INT | 10 | Gudmundur Kjartansson | Tobias Koelle | 1/2-1/2 | 74 | Open |
| 630 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 9 | Alexander Reprintsev | Gudmundur Kjartansson | 1-0 | 54 | Open |
| 631 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 8 | Dominik Marczuk | Gudmundur Kjartansson | 1/2-1/2 | 48 | Open |
| 632 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 7 | Gudmundur Kjartansson | Jorge Cori | 0-1 | 43 | Open |
| 633 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 5 | Gudmundur Kjartansson | Siva Mahadevan | 0-1 | 52 | Open |
| 634 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 4 | Gudmundur Kjartansson | Arthur Muromtsev | 1-0 | 35 | Open |
| 635 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 2 | Gudmundur Kjartansson | Sam Shankland | 0-1 | 21 | Open |
| 636 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 1 | Gudmundur Kjartansson | Barbara Skuhala | 1-0 | 32 | Open |
| 637 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 11 | Maka Purtseladze | Gudmundur Kjartansson | 0-1 | 24 | Open |
| 638 | 2020-11-24 | Titled Tuesday 24th Nov | chess.com INT | 10 | Gudmundur Kjartansson | Margarita Filippova | 1-0 | 57 | Open |
| 639 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 9 | Vuk Djordjevic | Gudmundur Kjartansson | 1-0 | 86 | Open |
| 640 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 8 | Gudmundur Kjartansson | Stelios Halkias | 1-0 | 59 | Open |
| 641 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 7 | Quoc Hy Nguyen | Gudmundur Kjartansson | 1/2-1/2 | 78 | Open |
| 642 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 6 | Gudmundur Kjartansson | Velimir Ivic | 0-1 | 35 | Open |
| 643 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 5 | Robert Hess | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 644 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 4 | Gudmundur Kjartansson | Andrey Rychagov | 1-0 | 55 | Open |
| 645 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 3 | Gudmundur Kjartansson | Ayan Allahverdiyeva | 1-0 | 65 | Open |
| 646 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 2 | Pablo Salinas Herrera | Gudmundur Kjartansson | 1-0 | 65 | Open |
| 647 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 1 | Gudmundur Kjartansson | Pedro Henrique Alves Nascimento | 1-0 | 54 | Open |
| 648 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 11 | Gudmundur Kjartansson | Dushyant Sharma | 1-0 | 53 | Open |
| 649 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 10 | Dominik Horvath | Gudmundur Kjartansson | 1-0 | 46 | Open |
| 650 | 2020-10-02 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 9.2 | Sigurdur Sigfusson | Gudmundur Kjartansson | 1/2-1/2 | 83 | Open |
| 651 | 2020-09-30 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 8.5 | Gudmundur Kjartansson | Helgi Ass Gretarsson | 0-1 | 34 | Open |
| 652 | 2020-09-27 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 7.1 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1/2-1/2 | 64 | Open |
| 653 | 2020-09-25 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 6.5 | Bragi Thorfinnsson | Gudmundur Kjartansson | 0-1 | 48 | Open |
| 654 | 2020-09-23 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 5.2 | Gudmundur Kjartansson | Halldor Gretar Einarsson | 1-0 | 29 | Open |
| 655 | 2020-09-20 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 4.4 | Sigurbjorn Bjornsson | Gudmundur Kjartansson | 0-1 | 43 | Open |
| 656 | 2020-09-18 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 3.3 | Gudmundur Kjartansson | Simon Thorhallsson | 1-0 | 27 | Open |
| 657 | 2020-09-16 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 2.3 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 0-1 | 26 | Open |
| 658 | 2020-09-13 | Reykjavik CC Autumn 2020 | Reykjavik ISL | 1.4 | Gudmundur Kjartansson | David Kjartansson | 1-0 | 45 | Open |
| 659 | 2020-08-30 | ch-ISL 2020 | Gardabaer ISL | 9.1 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1/2-1/2 | 78 | Open |
| 660 | 2020-08-29 | ch-ISL 2020 | Gardabaer ISL | 8.5 | Dagur Ragnarsson | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 661 | 2020-08-28 | ch-ISL 2020 | Gardabaer ISL | 7.2 | Gudmundur Kjartansson | Bjorn Thorfinnsson | 0-1 | 56 | Open |
| 662 | 2020-08-27 | ch-ISL 2020 | Gardabaer ISL | 6.4 | Gauti Pall Jonsson | Gudmundur Kjartansson | 0-1 | 35 | Open |
| 663 | 2020-08-26 | ch-ISL 2020 | Gardabaer ISL | 5.3 | Gudmundur Kjartansson | Bragi Thorfinnsson | 1-0 | 42 | Open |
| 664 | 2020-08-25 | ch-ISL 2020 | Gardabaer ISL | 4.3 | Helgi Ass Gretarsson | Gudmundur Kjartansson | 1-0 | 32 | Open |
| 665 | 2020-08-24 | ch-ISL 2020 | Gardabaer ISL | 3.4 | Gudmundur Kjartansson | Margeir Petursson | 1-0 | 47 | Open |
| 666 | 2020-08-23 | ch-ISL 2020 | Gardabaer ISL | 2.2 | Throstur Thorhallsson | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 667 | 2020-08-22 | ch-ISL 2020 | Gardabaer ISL | 1.5 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 1-0 | 43 | Open |
| 668 | 2020-08-16 | Online Olym Div2 D 2020 | chess.com INT | 8.2 | Stephen Jessel | Gudmundur Kjartansson | 0-1 | 65 | Open |
| 669 | 2020-08-16 | Online Olym Div2 D 2020 | chess.com INT | 7.4 | Winston Darwin Cu Hor | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 670 | 2020-08-15 | Online Olym Div2 D 2020 | chess.com INT | 4.4 | Milos Perunovic | Gudmundur Kjartansson | 1-0 | 46 | Open |
| 671 | 2020-08-14 | Online Olym Div2 D 2020 | chess.com INT | 3.2 | Nils Grandelius | Gudmundur Kjartansson | 1-0 | 54 | Open |
| 672 | 2020-08-14 | Online Olym Div2 D 2020 | chess.com INT | 2.5 | Gudmundur Kjartansson | Cristobal Henriquez Villagra | 1/2-1/2 | 59 | Open |
| 673 | 2020-08-14 | Online Olym Div2 D 2020 | chess.com INT | 1.1 | Gudmundur Kjartansson | Simen Agdestein | 1/2-1/2 | 91 | Open |
| 674 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 8 | Sergei Krivenko | Gudmundur Kjartansson | 1-0 | 28 | Open |
| 675 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 7 | Gudmundur Kjartansson | Nikola Nikolovski | 0-1 | 40 | Open |
| 676 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 6 | Baira Kovanova | Gudmundur Kjartansson | 1/2-1/2 | 59 | Open |
| 677 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 5 | Gudmundur Kjartansson | Margarita Potapova | 0-1 | 27 | Open |
| 678 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 4 | Alexey Maly | Gudmundur Kjartansson | 1-0 | 71 | Open |
| 679 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 3 | Gudmundur Kjartansson | Ege Koksal | 1/2-1/2 | 72 | Open |
| 680 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 2 | Ahmet Ata Caglar | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 681 | 2020-05-30 | Euro Online +2300 Day 2 | chess.com INT | 1 | Gudmundur Kjartansson | Konstantinos Samaridis | 0-1 | 43 | Open |
| 682 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 8 | Evgeniy Najer | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 683 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 7 | Gudmundur Kjartansson | Zoran Runic | 0-1 | 43 | Open |
| 684 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 6 | Volodymyr Molyboha | Gudmundur Kjartansson | 0-1 | 98 | Open |
| 685 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 5 | Gudmundur Kjartansson | Andrey Rychagov | 1-0 | 42 | Open |
| 686 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 4 | Krzysztof Budrewicz | Gudmundur Kjartansson | 1-0 | 58 | Open |
| 687 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 3 | Gudmundur Kjartansson | Valeriy Neverov | 0-1 | 35 | Open |
| 688 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 2 | Gudmundur Kjartansson | Michael Kopylov | 1-0 | 35 | Open |
| 689 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 1 | Annamaria Marjanovic | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 690 | 2020-02-02 | Reykjavik Congress 2020 | Reykjavik ISL | 9.2 | Julius Fridjonsson | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 691 | 2020-01-29 | Reykjavik Congress 2020 | Reykjavik ISL | 8.2 | Gudmundur Kjartansson | Bragi Halldorsson | 1-0 | 40 | Open |
| 692 | 2020-01-26 | Reykjavik Congress 2020 | Reykjavik ISL | 7.2 | Petur Palmi Hardarson | Gudmundur Kjartansson | 1/2-1/2 | 83 | Open |
| 693 | 2020-01-22 | Reykjavik Congress 2020 | Reykjavik ISL | 6.2 | Gudmundur Kjartansson | Johann Ragnarsson | 1-0 | 29 | Open |
| 694 | 2020-01-19 | Reykjavik Congress 2020 | Reykjavik ISL | 5.1 | Sigurbjorn Bjornsson | Gudmundur Kjartansson | 1-0 | 51 | Open |
| 695 | 2020-01-15 | Reykjavik Congress 2020 | Reykjavik ISL | 4.1 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 1-0 | 45 | Open |
| 696 | 2020-01-12 | Reykjavik Congress 2020 | Reykjavik ISL | 3.1 | Gauti Pall Jonsson | Gudmundur Kjartansson | 0-1 | 53 | Open |
| 697 | 2020-01-08 | Reykjavik Congress 2020 | Reykjavik ISL | 2.1 | Gudmundur Kjartansson | Eirikur K. Bjornsson | 1-0 | 50 | Open |
| 698 | 2020-01-05 | Reykjavik Congress 2020 | Reykjavik ISL | 1.1 | Halldor Gardarsson | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 699 | 2019-12-20 | Sunway Sitges Open 2019 | Sitges ESP | 8.28 | Gudmundur Kjartansson | Maxime Lagarde | 0-1 | 39 | Open |
| 700 | 2019-12-19 | Sunway Sitges Open 2019 | Sitges ESP | 7.2 | Hrant Melkumyan | Gudmundur Kjartansson | 1/2-1/2 | 75 | Open |
| 701 | 2019-12-17 | Sunway Sitges Open 2019 | Sitges ESP | 5.25 | Fernando Peralta | Gudmundur Kjartansson | 1-0 | 60 | Open |
| 702 | 2019-12-16 | Sunway Sitges Open 2019 | Sitges ESP | 4.49 | Gudmundur Kjartansson | Ori Kochavi | 1-0 | 52 | Open |
| 703 | 2019-12-15 | Sunway Sitges Open 2019 | Sitges ESP | 3.14 | Praggnanandhaa R | Gudmundur Kjartansson | 1-0 | 27 | Open |
| 704 | 2019-12-11 | 1st elllobregat Open 2019 | El Prat ESP | 9.11 | Gudmundur Kjartansson | Harsha Bharathakoti | 1-0 | 34 | Open |
| 705 | 2019-12-10 | 1st elllobregat Open 2019 | El Prat ESP | 8.3 | Mateusz Bartel | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 706 | 2019-12-09 | 1st elllobregat Open 2019 | El Prat ESP | 7.6 | Gudmundur Kjartansson | Evgeny Zanan | 1/2-1/2 | 47 | Open |
| 707 | 2019-12-08 | 1st elllobregat Open 2019 | El Prat ESP | 6.1 | Julen Luis Arizmendi Martinez | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 708 | 2019-12-07 | 1st elllobregat Open 2019 | El Prat ESP | 5.4 | Gudmundur Kjartansson | Erigaisi Arjun | 0-1 | 68 | Open |
| 709 | 2019-12-06 | 1st elllobregat Open 2019 | El Prat ESP | 4.2 | Alvar Alonso Rosell | Gudmundur Kjartansson | 1/2-1/2 | 73 | Open |
| 710 | 2019-12-05 | 1st elllobregat Open 2019 | El Prat ESP | 3.4 | Gudmundur Kjartansson | Gukesh D | 1-0 | 31 | Open |
| 711 | 2019-11-29 | Selfoss Open 2019 | Selfoss ISL | 7.3 | Gudmundur Kjartansson | Bragi Thorfinnsson | 1/2-1/2 | 69 | Open |
| 712 | 2019-11-28 | Selfoss Open 2019 | Selfoss ISL | 6.5 | Gauti Pall Jonsson | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 713 | 2019-11-27 | Selfoss Open 2019 | Selfoss ISL | 5.3 | Gudmundur Kjartansson | Gudmundur Gislason | 0-1 | 60 | Open |
| 714 | 2019-11-25 | Selfoss Open 2019 | Selfoss ISL | 4.1 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1-0 | 52 | Open |
| 715 | 2019-11-24 | Selfoss Open 2019 | Selfoss ISL | 3.2 | Gudmundur Kjartansson | Hordur Gardarsson | 1-0 | 27 | Open |
| 716 | 2019-11-22 | Selfoss Open 2019 | Selfoss ISL | 2.2 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 54 | Open |
| 717 | 2019-11-21 | Selfoss Open 2019 | Selfoss ISL | 1.2 | Gudmundur Kjartansson | Sverrir Unnarsson | 1-0 | 31 | Open |
| 718 | 2019-11-16 | 35th ECC Open 2019 | Budva MNE | 7.16 | Yan Galburd | Gudmundur Kjartansson | 1-0 | 75 | Open |
| 719 | 2019-11-15 | 35th ECC Open 2019 | Budva MNE | 6.15 | Ivan Ivanisevic | Gudmundur Kjartansson | 1-0 | 26 | Open |
| 720 | 2019-11-12 | 35th ECC Open 2019 | Budva MNE | 3.16 | Koen Leenhouts | Gudmundur Kjartansson | 1-0 | 35 | Open |
| 721 | 2019-11-11 | 35th ECC Open 2019 | Budva MNE | 2.13 | Gudmundur Kjartansson | Michael Adams | 0-1 | 71 | Open |
| 722 | 2019-11-10 | 35th ECC Open 2019 | Budva MNE | 1.2 | Gudmundur Kjartansson | Lorenzo Pescatore | 1/2-1/2 | 93 | Open |
| 723 | 2019-11-02 | 22nd European Teams | Batumi GEO | 9.18 | Perparim Makolli | Gudmundur Kjartansson | 0-1 | 27 | Open |
| 724 | 2019-11-01 | 22nd European Teams | Batumi GEO | 8.14 | Gudmundur Kjartansson | Sergei Zhigalko | 1/2-1/2 | 46 | Open |
| 725 | 2019-10-31 | 22nd European Teams | Batumi GEO | 7.18 | Tomas Laurusas | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 726 | 2019-10-28 | 22nd European Teams | Batumi GEO | 5.18 | Kaido Kulaots | Gudmundur Kjartansson | 1-0 | 44 | Open |
| 727 | 2019-10-27 | 22nd European Teams | Batumi GEO | 4.17 | Lubomir Ftacnik | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 728 | 2019-10-26 | 22nd European Teams | Batumi GEO | 3.19 | Gudmundur Kjartansson | Daniel Dardha | 0-1 | 56 | Open |
| 729 | 2019-10-25 | 22nd European Teams | Batumi GEO | 2.15 | Nikola Sedlak | Gudmundur Kjartansson | 0-1 | 91 | Open |
| 730 | 2019-10-24 | 22nd European Teams | Batumi GEO | 1.13 | Gudmundur Kjartansson | MarcAndria Maurizzi | 0-1 | 49 | Open |
| 731 | 2019-10-06 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 5.5 | Gudmundur Kjartansson | Grzegorz Gajewski | 0-1 | 18 | Open |
| 732 | 2019-10-05 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 4.1 | Kaido Kulaots | Gudmundur Kjartansson | 1/2-1/2 | 23 | Open |
| 733 | 2019-10-05 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 3.5 | Anton Demchenko | Gudmundur Kjartansson | 1-0 | 24 | Open |
| 734 | 2019-10-04 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 2.2 | Gudmundur Kjartansson | Bjorn Holm Birkisson | 1-0 | 43 | Open |
| 735 | 2019-10-03 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 1.4 | Pall A. Thorarinsson | Gudmundur Kjartansson | 1/2-1/2 | 58 | Open |
| 736 | 2019-08-22 | Lviv Cup 2019 | Lviv UKR | 9.7 | Gudmundur Kjartansson | Semen Grebeniuk | 0-1 | 50 | Open |
| 737 | 2019-08-21 | Lviv Cup 2019 | Lviv UKR | 8.8 | Dmitry Mischuk | Gudmundur Kjartansson | 1/2-1/2 | 23 | Open |
| 738 | 2019-08-21 | Lviv Cup 2019 | Lviv UKR | 7.5 | Gudmundur Kjartansson | Oleg Budnikov | 0-1 | 54 | Open |
| 739 | 2019-08-20 | Lviv Cup 2019 | Lviv UKR | 6.2 | Gudmundur Kjartansson | Valeriy Neverov | 1/2-1/2 | 72 | Open |
| 740 | 2019-08-20 | Lviv Cup 2019 | Lviv UKR | 5.7 | Andriy Prydun | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 741 | 2019-08-19 | Lviv Cup 2019 | Lviv UKR | 4.6 | Gudmundur Kjartansson | Konstantin Borsuk | 1/2-1/2 | 54 | Open |
| 742 | 2019-08-19 | Lviv Cup 2019 | Lviv UKR | 3.9 | Igor Babiy | Gudmundur Kjartansson | 0-1 | 58 | Open |
| 743 | 2019-08-18 | Lviv Cup 2019 | Lviv UKR | 2.11 | Gudmundur Kjartansson | Bogdan Basko | 1-0 | 39 | Open |
| 744 | 2019-08-18 | Lviv Cup 2019 | Lviv UKR | 1.12 | Alexander Bendiuk | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 745 | 2019-08-10 | Riga Tech Open A 2019 | Riga LAT | 8.31 | Gudmundur Kjartansson | Evgenios Ioannidis | 0-1 | 40 | Open |
| 746 | 2019-08-09 | Riga Tech Open A 2019 | Riga LAT | 7.25 | Denis Lazavik | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 747 | 2019-08-08 | Riga Tech Open A 2019 | Riga LAT | 6.11 | Gudmundur Kjartansson | Nikita Meshkovs | 0-1 | 81 | Open |
| 748 | 2019-08-08 | Riga Tech Open A 2019 | Riga LAT | 5.24 | Jonasz Baum | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 749 | 2019-08-07 | Riga Tech Open A 2019 | Riga LAT | 4.31 | Gudmundur Kjartansson | Rakshitta Ravi | 1-0 | 48 | Open |
| 750 | 2019-08-06 | Riga Tech Open A 2019 | Riga LAT | 3.1 | Igor Kovalenko | Gudmundur Kjartansson | 1-0 | 57 | Open |
| 751 | 2019-07-28 | Xtracon Chess Open 2019 | Helsingor DEN | 10.22 | Martin Jogstad | Gudmundur Kjartansson | 1-0 | 56 | Open |
| 752 | 2019-07-27 | Xtracon Chess Open 2019 | Helsingor DEN | 9.9 | Gudmundur Kjartansson | Alexander Moiseenko | 0-1 | 60 | Open |
| 753 | 2019-07-26 | Xtracon Chess Open 2019 | Helsingor DEN | 8.2 | Dennis Nasshan | Gudmundur Kjartansson | 0-1 | 61 | Open |
| 754 | 2019-07-25 | Xtracon Chess Open 2019 | Helsingor DEN | 7.26 | Gudmundur Kjartansson | Jorgen Eriksson | 1-0 | 39 | Open |
| 755 | 2019-07-24 | Xtracon Chess Open 2019 | Helsingor DEN | 6.43 | Jorgen Karlsson | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 756 | 2019-07-23 | Xtracon Chess Open 2019 | Helsingor DEN | 5.24 | Gudmundur Kjartansson | Viktor Haarmark Nielsen | 0-1 | 60 | Open |
| 757 | 2019-07-22 | Xtracon Chess Open 2019 | Helsingor DEN | 4.21 | Frederik Svane | Gudmundur Kjartansson | 1/2-1/2 | 96 | Open |
| 758 | 2019-07-21 | Xtracon Chess Open 2019 | Helsingor DEN | 3.4 | Gudmundur Kjartansson | Henrik Molvig | 1-0 | 33 | Open |
| 759 | 2019-07-21 | Xtracon Chess Open 2019 | Helsingor DEN | 2.9 | Vidar Taksrud | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 760 | 2019-07-20 | Xtracon Chess Open 2019 | Helsingor DEN | 1.29 | Gudmundur Kjartansson | Leif Reinert Fjallheim | 1/2-1/2 | 67 | Open |
| 761 | 2019-06-16 | 1st Cattolica Weekend | Cattolica ITA | 5.1 | Gudmundur Kjartansson | Artem Gilevych | 1-0 | 43 | Open |
| 762 | 2019-06-16 | 1st Cattolica Weekend | Cattolica ITA | 4.2 | Gojko Laketic | Gudmundur Kjartansson | 0-1 | 76 | Open |
| 763 | 2019-06-15 | 1st Cattolica Weekend | Cattolica ITA | 3.3 | Gudmundur Kjartansson | Ivan Mezentsev | 1-0 | 46 | Open |
| 764 | 2019-06-15 | 1st Cattolica Weekend | Cattolica ITA | 2.3 | Davide Cappai | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 765 | 2019-06-14 | 6th Cattolica Open 2019 | Cattolica ITA | 9.1 | Gudmundur Kjartansson | Juan Carlos Guerrero Sierra | 1-0 | 72 | Open |
| 766 | 2019-06-14 | 1st Cattolica Weekend | Cattolica ITA | 1.3 | Gudmundur Kjartansson | Federico Tonetto | 1-0 | 59 | Open |
| 767 | 2019-06-13 | 6th Cattolica Open 2019 | Cattolica ITA | 8.6 | Vladimir Epishin | Gudmundur Kjartansson | 1-0 | 40 | Open |
| 768 | 2019-06-12 | 6th Cattolica Open 2019 | Cattolica ITA | 7.11 | Gudmundur Kjartansson | Virgilio Vuelban | 1-0 | 79 | Open |
| 769 | 2019-06-12 | 6th Cattolica Open 2019 | Cattolica ITA | 6.4 | Sandro Mareco | Gudmundur Kjartansson | 1-0 | 50 | Open |
| 770 | 2019-06-11 | 6th Cattolica Open 2019 | Cattolica ITA | 5.8 | Gudmundur Kjartansson | Isik Can | 1-0 | 41 | Open |
| 771 | 2019-06-10 | 6th Cattolica Open 2019 | Cattolica ITA | 3.11 | Ivan Mezentsev | Gudmundur Kjartansson | 1-0 | 71 | Open |
| 772 | 2019-06-01 | Icelandic Open 2019 | Akureyri ISL | 9.1 | Gudmundur Kjartansson | Ivan Sokolov | 0-1 | 55 | Open |
| 773 | 2019-05-31 | Icelandic Open 2019 | Akureyri ISL | 8.2 | Gudmundur Kjartansson | Hedinn Steingrimsson | 1/2-1/2 | 79 | Open |
| 774 | 2019-05-30 | Icelandic Open 2019 | Akureyri ISL | 7.4 | Throstur Thorhallsson | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 775 | 2019-05-29 | Icelandic Open 2019 | Akureyri ISL | 6.2 | Gudmundur Kjartansson | Hannes Stefansson | 1/2-1/2 | 48 | Open |
| 776 | 2019-05-28 | Icelandic Open 2019 | Akureyri ISL | 5.6 | Gudmundur Kjartansson | Bjorn Thorfinnsson | 1-0 | 78 | Open |
| 777 | 2019-05-27 | Icelandic Open 2019 | Akureyri ISL | 4.7 | Stefan Bergsson | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 778 | 2019-05-26 | Icelandic Open 2019 | Akureyri ISL | 3.1 | Gudmundur Kjartansson | Johanna Bjorg Johannsdottir | 1-0 | 37 | Open |
| 779 | 2019-05-26 | Icelandic Open 2019 | Akureyri ISL | 2.5 | Olafur Kristjansson | Gudmundur Kjartansson | 1-0 | 53 | Open |
| 780 | 2019-05-25 | Icelandic Open 2019 | Akureyri ISL | 1.5 | Gudmundur Kjartansson | Thor Valtysson | 1-0 | 24 | Open |
| 781 | 2019-05-03 | 49th Bosna Open 2019 | Sarajevo BIH | 9.7 | Deniz Ozen | Gudmundur Kjartansson | 1/2-1/2 | 39 | Open |
| 782 | 2019-05-02 | 49th Bosna Open 2019 | Sarajevo BIH | 8.1 | Gudmundur Kjartansson | Borki Predojevic | 0-1 | 38 | Open |
| 783 | 2019-05-01 | 49th Bosna Open 2019 | Sarajevo BIH | 7.2 | Denis Kadric | Gudmundur Kjartansson | 1/2-1/2 | 50 | Open |
| 784 | 2019-04-30 | 49th Bosna Open 2019 | Sarajevo BIH | 6.5 | Gudmundur Kjartansson | Emir Dizdarevic | 1-0 | 61 | Open |
| 785 | 2019-04-30 | 49th Bosna Open 2019 | Sarajevo BIH | 5.6 | Faruk Bistric | Gudmundur Kjartansson | 0-1 | 47 | Open |
| 786 | 2019-04-29 | 49th Bosna Open 2019 | Sarajevo BIH | 4.11 | Gudmundur Kjartansson | Neven Aleksic | 1-0 | 23 | Open |
| 787 | 2019-04-28 | 49th Bosna Open 2019 | Sarajevo BIH | 3.7 | Vlado Jakovljevic | Gudmundur Kjartansson | 1-0 | 60 | Open |
| 788 | 2019-04-28 | 49th Bosna Open 2019 | Sarajevo BIH | 2.7 | Gudmundur Kjartansson | Muamer Mrndjic | 1-0 | 35 | Open |
| 789 | 2019-04-27 | 49th Bosna Open 2019 | Sarajevo BIH | 1.8 | Sead Kozarcanin | Gudmundur Kjartansson | 0-1 | 45 | Open |
| 790 | 2019-04-16 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 9.9 | Gudmundur Kjartansson | Hannes Stefansson | 0-1 | 30 | Open |
| 791 | 2019-04-15 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 8.12 | Gukesh D | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 792 | 2019-04-14 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 7.23 | Gudmundur Kjartansson | Tomas Bjornsson | 1-0 | 36 | Open |
| 793 | 2019-04-13 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 6.28 | Gudlaug Thorsteinsdottir | Gudmundur Kjartansson | 0-1 | 57 | Open |
| 794 | 2019-04-11 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 5.8 | Gudmundur Kjartansson | Maxime Lagarde | 0-1 | 30 | Open |
| 795 | 2019-04-10 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 4.22 | Ludwig Deglmann | Gudmundur Kjartansson | 0-1 | 68 | Open |
| 796 | 2019-04-09 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 3.11 | Gawain C B Maroroa Jones | Gudmundur Kjartansson | 1/2-1/2 | 81 | Open |
| 797 | 2019-04-08 | GAMMA Reykjavik Open 2019 | Reykjavik ISL | 1.83 | Gudmundur Kjartansson | Ingo Stark | 1-0 | 22 | Open |
| 798 | 2019-03-02 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 9.2 | Arnthor Einarsson | Gudmundur Kjartansson | 0-1 | 50 | Open |
| 799 | 2019-03-02 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 8.4 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1/2-1/2 | 50 | Open |
| 800 | 2019-03-01 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 7.3 | Pontus Carlsson | Gudmundur Kjartansson | 1/2-1/2 | 39 | Open |
| 801 | 2019-02-28 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 6.3 | Gudmundur Kjartansson | Bjorn-Ivar Karlsson | 1-0 | 33 | Open |
| 802 | 2019-02-24 | Kragero Resort Chess 2019 | Kragero NOR | 9.1 | Gudmundur Kjartansson | Benjamin Arvola Notkevich | 1/2-1/2 | 48 | Open |
| 803 | 2019-02-24 | Kragero Resort Chess 2019 | Kragero NOR | 8.4 | Frode Olav Olsen Urkedal | Gudmundur Kjartansson | 0-1 | 55 | Open |
| 804 | 2019-02-23 | Kragero Resort Chess 2019 | Kragero NOR | 7.7 | Tor Fredrik Kaasen | Gudmundur Kjartansson | 0-1 | 64 | Open |
| 805 | 2019-02-23 | Kragero Resort Chess 2019 | Kragero NOR | 6.4 | Gudmundur Kjartansson | Liam Vrolijk | 0-1 | 34 | Open |
| 806 | 2019-02-22 | Kragero Resort Chess 2019 | Kragero NOR | 5.6 | Silvia-Raluca Sgircea | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 807 | 2019-02-22 | Kragero Resort Chess 2019 | Kragero NOR | 4.9 | Gudmundur Kjartansson | Dries Wedda | 1-0 | 26 | Open |
| 808 | 2019-02-21 | Kragero Resort Chess 2019 | Kragero NOR | 3.1 | Jon Ludvig Hammer | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 809 | 2019-02-21 | Kragero Resort Chess 2019 | Kragero NOR | 2.14 | Gudmundur Kjartansson | Anna-Maja Kazarian | 1-0 | 41 | Open |
| 810 | 2019-02-20 | Kragero Resort Chess 2019 | Kragero NOR | 1.14 | Sigve Holleland | Gudmundur Kjartansson | 0-1 | 24 | Open |
| 811 | 2019-02-03 | Reykjavik Congress 2019 | Reykjavik ISL | 9.2 | Gudmundur Kjartansson | Sigurbjorn Bjornsson | 1-0 | 54 | Open |
| 812 | 2019-01-30 | Reykjavik Congress 2019 | Reykjavik ISL | 8.1 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1/2-1/2 | 37 | Open |
| 813 | 2019-01-27 | Reykjavik Congress 2019 | Reykjavik ISL | 7.2 | Gudmundur Kjartansson | Stephan Briem | 1-0 | 38 | Open |
| 814 | 2019-01-23 | Reykjavik Congress 2019 | Reykjavik ISL | 6.2 | David Kjartansson | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 815 | 2019-01-20 | Reykjavik Congress 2019 | Reykjavik ISL | 5.4 | Gudmundur Kjartansson | Bjorn Holm Birkisson | 1-0 | 57 | Open |
| 816 | 2019-01-16 | Reykjavik Congress 2019 | Reykjavik ISL | 4.2 | Johann Ingvason | Gudmundur Kjartansson | 1/2-1/2 | 53 | Open |
| 817 | 2019-01-13 | Reykjavik Congress 2019 | Reykjavik ISL | 3.6 | Oskar Long Einarsson | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 818 | 2019-01-09 | Reykjavik Congress 2019 | Reykjavik ISL | 2.13 | Gudmundur Kjartansson | Pall Thorsson | 1-0 | 21 | Open |
| 819 | 2019-01-06 | Hastings Masters 2018-19 | Hastings ENG | 10.1 | Daniel W Gormally | Gudmundur Kjartansson | 1/2-1/2 | 83 | Open |
| 820 | 2019-01-05 | Hastings Masters 2018-19 | Hastings ENG | 9.4 | Gudmundur Kjartansson | Martin Petrov | 1/2-1/2 | 37 | Open |
| 821 | 2019-01-04 | Hastings Masters 2018-19 | Hastings ENG | 8.7 | Injung Gu | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 822 | 2019-01-03 | Hastings Masters 2018-19 | Hastings ENG | 7.9 | Gudmundur Kjartansson | Alan M Byron | 1-0 | 44 | Open |
| 823 | 2019-01-02 | Hastings Masters 2018-19 | Hastings ENG | 6.6 | Conor E Murphy | Gudmundur Kjartansson | 1-0 | 41 | Open |
| 824 | 2019-01-01 | Hastings Masters 2018-19 | Hastings ENG | 5.7 | Gudmundur Kjartansson | Thomas Villiers | 1-0 | 57 | Open |
| 825 | 2018-12-31 | Hastings Masters 2018-19 | Hastings ENG | 4.11 | Mikael Rolvag | Gudmundur Kjartansson | 0-1 | 28 | Open |
| 826 | 2018-12-30 | Hastings Masters 2018-19 | Hastings ENG | 3.6 | Gudmundur Kjartansson | Mark Lyell | 0-1 | 37 | Open |
| 827 | 2018-12-29 | Hastings Masters 2018-19 | Hastings ENG | 2.6 | Jonah B Willow | Gudmundur Kjartansson | 1/2-1/2 | 21 | Open |
| 828 | 2018-12-28 | Hastings Masters 2018-19 | Hastings ENG | 1.9 | Gudmundur Kjartansson | Matthew J Payne | 1-0 | 31 | Open |
| 829 | 2018-11-30 | Pomar Memorial Open 2018 | Palma de Mallorca ESP | 5.4 | Ruslan Pogorelov | Gudmundur Kjartansson | 0-1 | 28 | Open |
| 830 | 2018-11-29 | Pomar Memorial Open 2018 | Palma de Mallorca ESP | 4.2 | Gudmundur Kjartansson | Levan Aroshidze | 0-1 | 36 | Open |
| 831 | 2018-11-28 | Pomar Memorial Open 2018 | Palma de Mallorca ESP | 3.6 | Jaume Sauleda Roig | Gudmundur Kjartansson | 0-1 | 31 | Open |
| 832 | 2018-11-27 | Pomar Memorial Open 2018 | Palma de Mallorca ESP | 2.7 | Gudmundur Kjartansson | Joao Manuel dos Santos Julio | 1-0 | 39 | Open |
| 833 | 2018-11-26 | Pomar Memorial Open 2018 | Palma de Mallorca ESP | 1.7 | Jordi Amengual Perello | Gudmundur Kjartansson | 0-1 | 60 | Open |
| 834 | 2018-11-19 | Runavik Open 2018 | Runavik FAI | 9.8 | Gudmundur Kjartansson | Max Markensten | 1-0 | 26 | Open |
| 835 | 2018-11-17 | Runavik Open 2018 | Runavik FAI | 8.4 | Aleksandr Karpatchev | Gudmundur Kjartansson | 1-0 | 27 | Open |
| 836 | 2018-11-17 | Runavik Open 2018 | Runavik FAI | 7.6 | Gudmundur Kjartansson | Jan Schadd | 1/2-1/2 | 30 | Open |
| 837 | 2018-11-16 | Runavik Open 2018 | Runavik FAI | 6.7 | Margar M. Berg | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 838 | 2018-11-15 | Runavik Open 2018 | Runavik FAI | 5.5 | Gudmundur Kjartansson | Rogvi Egilstoft | 0-1 | 79 | Open |
| 839 | 2018-11-14 | Runavik Open 2018 | Runavik FAI | 4.8 | Brandur Hojgaard | Gudmundur Kjartansson | 0-1 | 38 | Open |
| 840 | 2018-11-14 | Runavik Open 2018 | Runavik FAI | 3.4 | Gudmundur Kjartansson | Hogni Egilstoft Nielsen | 1/2-1/2 | 51 | Open |
| 841 | 2018-11-13 | Runavik Open 2018 | Runavik FAI | 2.1 | Oleg Korneev | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 842 | 2018-11-12 | Runavik Open 2018 | Runavik FAI | 1.8 | Gudmundur Kjartansson | Flovin Matras Tummasarson | 1-0 | 23 | Open |
| 843 | 2018-11-11 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 5.4 | Atli Freyr Kristjansson | Gudmundur Kjartansson | 1/2-1/2 | 34 | Open |
| 844 | 2018-11-10 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 4.2 | Gudmundur Kjartansson | Kevin Wang | 0-1 | 50 | Open |
| 845 | 2018-11-10 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 3.5 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 846 | 2018-11-08 | TCh-ISL Div 1 2018-19 | Reykjavik ISL | 1.5 | Gudmundur Kjartansson | Marcin Dziuba | 1/2-1/2 | 44 | Open |
| 847 | 2018-10-18 | 34th ECC Open 2018 | Porto Carras GRE | 7.1 | Gudmundur Kjartansson | Romain Edouard | 1/2-1/2 | 40 | Open |
| 848 | 2018-10-17 | 34th ECC Open 2018 | Porto Carras GRE | 6.11 | Alexander Khalifman | Gudmundur Kjartansson | 1-0 | 38 | Open |
| 849 | 2018-10-16 | 34th ECC Open 2018 | Porto Carras GRE | 5.8 | Gudmundur Kjartansson | Erik Blomqvist | 0-1 | 32 | Open |
| 850 | 2018-10-15 | 34th ECC Open 2018 | Porto Carras GRE | 4.14 | Gudmundur Kjartansson | Carl Christian, Dr. Buhr | 1-0 | 61 | Open |
| 851 | 2018-10-14 | 34th ECC Open 2018 | Porto Carras GRE | 3.3 | Arkadij Naiditsch | Gudmundur Kjartansson | 1-0 | 73 | Open |
| 852 | 2018-10-13 | 34th ECC Open 2018 | Porto Carras GRE | 2.13 | Christian Bauer | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 853 | 2018-10-12 | 34th ECC Open 2018 | Porto Carras GRE | 1.19 | Gudmundur Kjartansson | Christopher Noe | 1/2-1/2 | 49 | Open |
| 854 | 2018-10-05 | 43rd Olympiad 2018 | Batumi GEO | 11.25 | Luka Draskovic | Gudmundur Kjartansson | 1/2-1/2 | 36 | Open |
| 855 | 2018-10-04 | 43rd Olympiad 2018 | Batumi GEO | 10.37 | Gudmundur Kjartansson | Endrit Uruci | 1/2-1/2 | 118 | Open |
| 856 | 2018-10-01 | 43rd Olympiad 2018 | Batumi GEO | 7.41 | Gudmundur Kjartansson | Alisher Karimov | 1/2-1/2 | 43 | Open |
| 857 | 2018-09-30 | 43rd Olympiad 2018 | Batumi GEO | 6.27 | Denis Makhnev | Gudmundur Kjartansson | 1-0 | 45 | Open |
| 858 | 2018-09-28 | 43rd Olympiad 2018 | Batumi GEO | 5.45 | Taehyung Kang | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 859 | 2018-09-27 | 43rd Olympiad 2018 | Batumi GEO | 4.19 | Gudmundur Kjartansson | Johan Salomon | 0-1 | 30 | Open |
| 860 | 2018-09-25 | 43rd Olympiad 2018 | Batumi GEO | 2.28 | Toms Kantans | Gudmundur Kjartansson | 0-1 | 27 | Open |
| 861 | 2018-09-24 | 43rd Olympiad 2018 | Batumi GEO | 1.45 | Gudmundur Kjartansson | Mohammed Damaj | 1-0 | 36 | Open |
| 862 | 2018-08-23 | Korchnoi Memorial Open | St Petersburg RUS | 9.27 | Gudmundur Kjartansson | Mikhail Pesotskiy | 1/2-1/2 | 57 | Open |
| 863 | 2018-08-22 | Korchnoi Memorial Open | St Petersburg RUS | 8.43 | Gudmundur Kjartansson | Ildar Khajrutdinov | 1-0 | 33 | Open |
| 864 | 2018-08-21 | Korchnoi Memorial Open | St Petersburg RUS | 7.38 | Platon-Jaan Ivanov | Gudmundur Kjartansson | 1/2-1/2 | 60 | Open |
| 865 | 2018-08-20 | Korchnoi Memorial Open | St Petersburg RUS | 6.27 | Artem Odegov | Gudmundur Kjartansson | 1-0 | 24 | Open |
| 866 | 2018-08-19 | Korchnoi Memorial Open | St Petersburg RUS | 5.36 | Gudmundur Kjartansson | Hanieh Khalaji | 1-0 | 30 | Open |
| 867 | 2018-08-18 | Korchnoi Memorial Open | St Petersburg RUS | 4.12 | Mikheil Mchedlishvili | Gudmundur Kjartansson | 1-0 | 28 | Open |
| 868 | 2018-08-17 | Korchnoi Memorial Open | St Petersburg RUS | 3.1 | Gudmundur Kjartansson | Dmitry Kokarev | 1/2-1/2 | 56 | Open |
| 869 | 2018-08-16 | Korchnoi Memorial Open | St Petersburg RUS | 2.33 | Gudmundur Kjartansson | Sergey E. Nikitin | 1-0 | 45 | Open |
| 870 | 2018-08-15 | Korchnoi Memorial Open | St Petersburg RUS | 1.36 | Maksim Volkov | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 871 | 2018-08-12 | Riga Tech Open A 2018 | Riga LAT | 9.4 | Gudmundur Kjartansson | Ilia Smirin | 1/2-1/2 | 43 | Open |
| 872 | 2018-08-11 | Riga Tech Open A 2018 | Riga LAT | 8.11 | Praggnanandhaa R | Gudmundur Kjartansson | 0-1 | 82 | Open |
| 873 | 2018-08-10 | Riga Tech Open A 2018 | Riga LAT | 7.24 | Gudmundur Kjartansson | Elizaveta Solozhenkina | 1-0 | 67 | Open |
| 874 | 2018-08-09 | Riga Tech Open A 2018 | Riga LAT | 6.34 | Lukas Stauskas | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 875 | 2018-08-07 | Riga Tech Open A 2018 | Riga LAT | 3.49 | Gudmundur Kjartansson | Natallia Kusenkova | 1/2-1/2 | 35 | Open |
| 876 | 2018-08-06 | Riga Tech Open A 2018 | Riga LAT | 1.37 | Gudmundur Kjartansson | Kirk Ghazarian | 1/2-1/2 | 51 | Open |
| 877 | 2018-03-14 | Reykjavik Open 2018 | Reykjavik ISL | 9.32 | Matthew Lunn | Gudmundur Kjartansson | 0-1 | 60 | Open |
| 878 | 2018-03-13 | Reykjavik Open 2018 | Reykjavik ISL | 8.51 | Gudmundur Kjartansson | D Ian W Reynolds | 1-0 | 27 | Open |
| 879 | 2018-03-12 | Reykjavik Open 2018 | Reykjavik ISL | 7.47 | Christian Valette | Gudmundur Kjartansson | 1/2-1/2 | 31 | Open |
| 880 | 2018-03-11 | Reykjavik Open 2018 | Reykjavik ISL | 6.47 | Gudmundur Kjartansson | Per Green | 1/2-1/2 | 53 | Open |
| 881 | 2018-03-10 | Reykjavik Open 2018 | Reykjavik ISL | 5.38 | Rhys Cumming | Gudmundur Kjartansson | 1/2-1/2 | 34 | Open |
| 882 | 2018-03-08 | Reykjavik Open 2018 | Reykjavik ISL | 4.34 | Gudmundur Kjartansson | Rogvi Mortensen | 1/2-1/2 | 29 | Open |
| 883 | 2018-03-07 | Reykjavik Open 2018 | Reykjavik ISL | 3.12 | Ahmed Adly | Gudmundur Kjartansson | 1-0 | 95 | Open |
| 884 | 2018-03-07 | Reykjavik Open 2018 | Reykjavik ISL | 2.3 | Gudmundur Kjartansson | Gata Kamsky | 1/2-1/2 | 38 | Open |
| 885 | 2018-03-06 | Reykjavik Open 2018 | Reykjavik ISL | 1.32 | Mikkel Manosri Jacobsen | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 886 | 2018-03-03 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 9.3 | Gudmundur Kjartansson | Kristjan Edvardsson | 1-0 | 49 | Open |
| 887 | 2018-03-03 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 8.3 | Gudmundur Kjartansson | Gudmundur Gislason | 1-0 | 33 | Open |
| 888 | 2018-03-02 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 7.4 | Marcin Dziuba | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 889 | 2018-03-01 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 6.2 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 890 | 2018-02-08 | 2nd Marcel Duchamp Cup | Montevideo URU | 9.5 | Gudmundur Kjartansson | Federico Torres | 1-0 | 56 | Open |
| 891 | 2018-02-07 | 2nd Marcel Duchamp Cup | Montevideo URU | 8.2 | Gilberto Hernandez Guerrero | Gudmundur Kjartansson | 1/2-1/2 | 37 | Open |
| 892 | 2018-02-06 | 2nd Marcel Duchamp Cup | Montevideo URU | 7.5 | Gudmundur Kjartansson | Herman C. Van Riemsdijk | 1-0 | 46 | Open |
| 893 | 2018-02-05 | 2nd Marcel Duchamp Cup | Montevideo URU | 6.5 | Emanuel Cimer | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 894 | 2018-02-04 | 2nd Marcel Duchamp Cup | Montevideo URU | 5.6 | Gudmundur Kjartansson | Manuel Lezama | 1-0 | 40 | Open |
| 895 | 2018-02-04 | 2nd Marcel Duchamp Cup | Montevideo URU | 4.7 | Gudmundur Kjartansson | Cristhian Oddone | 1/2-1/2 | 50 | Open |
| 896 | 2018-02-03 | 2nd Marcel Duchamp Cup | Montevideo URU | 3.6 | Rodrigo Benoit | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 897 | 2018-02-03 | 2nd Marcel Duchamp Cup | Montevideo URU | 2.6 | Gudmundur Kjartansson | Anahi Meza | 1-0 | 36 | Open |
| 898 | 2018-02-02 | 2nd Marcel Duchamp Cup | Montevideo URU | 1.7 | Javier Toledo | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 899 | 2018-01-25 | 4th Floripa Open 2018 | Florianopolis BRA | 10.9 | Daniel Pacheco | Gudmundur Kjartansson | 1-0 | 22 | Open |
| 900 | 2018-01-23 | 4th Floripa Open 2018 | Florianopolis BRA | 7.1 | Gudmundur Kjartansson | Douglas Da Silva Torres | 1-0 | 22 | Open |
| 901 | 2018-01-22 | 4th Floripa Open 2018 | Florianopolis BRA | 6.2 | Krikor Sevag Mekhitarian | Gudmundur Kjartansson | 1-0 | 76 | Open |
| 902 | 2018-01-22 | 4th Floripa Open 2018 | Florianopolis BRA | 5.5 | Gudmundur Kjartansson | Diego Rafael Di Berardino | 1-0 | 74 | Open |
| 903 | 2018-01-20 | 4th Floripa Open 2018 | Florianopolis BRA | 2.12 | Angelo De Leon Cultri Fascetti | Gudmundur Kjartansson | 1/2-1/2 | 39 | Open |
| 904 | 2018-01-06 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 9.8 | Thomas Henrich | Gudmundur Kjartansson | 0-1 | 50 | Open |
| 905 | 2018-01-05 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 8.9 | Gudmundur Kjartansson | Philipp Wenninger | 1/2-1/2 | 23 | Open |
| 906 | 2018-01-05 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 7.9 | Valentin Buckels | Gudmundur Kjartansson | 1/2-1/2 | 35 | Open |
| 907 | 2018-01-04 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 6.2 | Gudmundur Kjartansson | Jonas Lampert | 0-1 | 76 | Open |
| 908 | 2018-01-04 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 5.3 | Vojtech Plat | Gudmundur Kjartansson | 0-1 | 25 | Open |
| 909 | 2018-01-03 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 4.9 | Gudmundur Kjartansson | Anastasia Golovkina | 1-0 | 31 | Open |
| 910 | 2018-01-03 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 3.6 | Vadim Reimche | Gudmundur Kjartansson | 1/2-1/2 | 66 | Open |
| 911 | 2018-01-02 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 2.8 | Gudmundur Kjartansson | Andreas Schulze | 1-0 | 31 | Open |
| 912 | 2018-01-02 | 30th Staufer-Open 2018 | Schwaebisch Gmuend GER | 1.1 | Bernd Grill | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 913 | 2017-11-26 | Runavik Open 2017 | Runavik FAI | 9.7 | Gudmundur Kjartansson | Rasmus Thogersen | 1-0 | 33 | Open |
| 914 | 2017-11-25 | Runavik Open 2017 | Runavik FAI | 8.4 | Igor Khenkin | Gudmundur Kjartansson | 1-0 | 48 | Open |
| 915 | 2017-11-25 | Runavik Open 2017 | Runavik FAI | 7.1 | Mikita Mayorau | Gudmundur Kjartansson | 1-0 | 46 | Open |
| 916 | 2017-11-24 | Runavik Open 2017 | Runavik FAI | 6.2 | Gudmundur Kjartansson | Vladimir Hamitevici | 1-0 | 51 | Open |
| 917 | 2017-11-23 | Runavik Open 2017 | Runavik FAI | 5.4 | Gudmundur Kjartansson | 14104202 | 1-0 | 63 | Open |
| 918 | 2017-11-22 | Runavik Open 2017 | Runavik FAI | 4.5 | Yinglun Xu | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 919 | 2017-11-22 | Runavik Open 2017 | Runavik FAI | 3.5 | Gudmundur Kjartansson | Oleg Korneev | 1/2-1/2 | 43 | Open |
| 920 | 2017-11-21 | Runavik Open 2017 | Runavik FAI | 2.15 | 16200184373637596811 | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 921 | 2017-11-06 | 21st European Teams | Hersonissos GRE | 9.17 | John Arni Nilssen | Gudmundur Kjartansson | 0-1 | 37 | Open |
| 922 | 2017-11-05 | 21st European Teams | Hersonissos GRE | 8.13 | Gudmundur Kjartansson | Florian Jenni | 0-1 | 48 | Open |
| 923 | 2017-11-04 | 21st European Teams | Hersonissos GRE | 7.12 | Gudmundur Kjartansson | Vojtech Plat | 0-1 | 57 | Open |
| 924 | 2017-11-03 | 21st European Teams | Hersonissos GRE | 6.15 | Toni Lazov | Gudmundur Kjartansson | 0-1 | 57 | Open |
| 925 | 2017-11-01 | 21st European Teams | Hersonissos GRE | 5.12 | Gudmundur Kjartansson | Matej Sebenik | 0-1 | 29 | Open |
| 926 | 2017-10-31 | 21st European Teams | Hersonissos GRE | 4.15 | Gudmundur Kjartansson | David Pires Tavares Martins | 1-0 | 66 | Open |
| 927 | 2017-10-30 | 21st European Teams | Hersonissos GRE | 3.13 | Luka Paichadze | Gudmundur Kjartansson | 1-0 | 29 | Open |
| 928 | 2017-10-29 | 21st European Teams | Hersonissos GRE | 2.17 | Ilir Seitaj | Gudmundur Kjartansson | 1-0 | 46 | Open |
| 929 | 2017-10-28 | 21st European Teams | Hersonissos GRE | 1.7 | Gudmundur Kjartansson | Ferenc Berkes | 1/2-1/2 | 71 | Open |
| 930 | 2017-10-22 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 5.5 | Jon Kristinsson | Gudmundur Kjartansson | 0-1 | 0 | Open |
| 931 | 2017-10-21 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 4.1 | Gudmundur Kjartansson | Soren Bech Hansen | 1/2-1/2 | 75 | Open |
| 932 | 2017-10-21 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 3.5 | Gudmundur Kjartansson | Jesper Sondergaard Thybo | 0-1 | 38 | Open |
| 933 | 2017-10-20 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 2.2 | Ravi Haria | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 934 | 2017-10-19 | TCh-ISL Div 1 2017-18 | Reykjavik ISL | 1.4 | Gudmundur Kjartansson | Jakob Aabling-Thomsen | 1-0 | 45 | Open |
| 935 | 2017-10-01 | chess.com IoM Masters | Douglas ENG | 9.53 | Altan-Ulzii Enkhtuul | Gudmundur Kjartansson | 1-0 | 47 | Open |
| 936 | 2017-09-30 | chess.com IoM Masters | Douglas ENG | 8.57 | Gudmundur Kjartansson | Akito Oyama | 1-0 | 33 | Open |
| 937 | 2017-09-29 | chess.com IoM Masters | Douglas ENG | 7.61 | Philipp Mueller | Gudmundur Kjartansson | 1/2-1/2 | 52 | Open |
| 938 | 2017-09-28 | chess.com IoM Masters | Douglas ENG | 6.5 | Vilmos Balint | Gudmundur Kjartansson | 1-0 | 36 | Open |
| 939 | 2017-09-27 | chess.com IoM Masters | Douglas ENG | 5.46 | Gudmundur Kjartansson | Stephen Jessel | 0-1 | 65 | Open |
| 940 | 2017-09-26 | chess.com IoM Masters | Douglas ENG | 4.25 | Jeffery Xiong | Gudmundur Kjartansson | 1-0 | 40 | Open |
| 941 | 2017-09-25 | chess.com IoM Masters | Douglas ENG | 3.45 | Gudmundur Kjartansson | Johannes Paul | 1-0 | 37 | Open |
| 942 | 2017-09-24 | chess.com IoM Masters | Douglas ENG | 2.35 | Richard Rapport | Gudmundur Kjartansson | 1/2-1/2 | 59 | Open |
| 943 | 2017-09-23 | chess.com IoM Masters | Douglas ENG | 1.42 | Gudmundur Kjartansson | Vishnu Prasanna. V | 1/2-1/2 | 20 | Open |
| 944 | 2017-07-02 | Nordic Zonal 2017 | Vaxjo SWE | 9.7 | Gudmundur Kjartansson | Jan-Olov Lind | 1-0 | 60 | Open |
| 945 | 2017-07-01 | Nordic Zonal 2017 | Vaxjo SWE | 8.11 | Toivo Keinanen | Gudmundur Kjartansson | 0-1 | 72 | Open |
| 946 | 2017-06-30 | Nordic Zonal 2017 | Vaxjo SWE | 7.11 | Gudmundur Kjartansson | Felix Tuomainen | 1/2-1/2 | 33 | Open |
| 947 | 2017-06-29 | Nordic Zonal 2017 | Vaxjo SWE | 6.7 | Drazen Dragicevic | Gudmundur Kjartansson | 1-0 | 27 | Open |
| 948 | 2017-06-29 | Nordic Zonal 2017 | Vaxjo SWE | 5.3 | Gudmundur Kjartansson | Allan Stig Rasmussen | 0-1 | 60 | Open |
| 949 | 2017-06-28 | Nordic Zonal 2017 | Vaxjo SWE | 4.2 | Johann Hjartarson | Gudmundur Kjartansson | 1/2-1/2 | 53 | Open |
| 950 | 2017-06-27 | Nordic Zonal 2017 | Vaxjo SWE | 3.4 | Gudmundur Kjartansson | Christopher Krantz | 1-0 | 49 | Open |
| 951 | 2017-06-27 | Nordic Zonal 2017 | Vaxjo SWE | 2.8 | Rasmus Thogersen | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 952 | 2017-06-26 | Nordic Zonal 2017 | Vaxjo SWE | 1.9 | Gudmundur Kjartansson | Baldur Teodor Petersson | 1-0 | 88 | Open |
| 953 | 2017-06-09 | 18th ch-EUR Indiv 2017 | Minsk BLR | 10.93 | 14115298 | Gudmundur Kjartansson | 1-0 | 38 | Open |
| 954 | 2017-06-08 | 18th ch-EUR Indiv 2017 | Minsk BLR | 9.87 | Gudmundur Kjartansson | Mykhaylo Oleksiyenko | 1/2-1/2 | 48 | Open |
| 955 | 2017-06-05 | 18th ch-EUR Indiv 2017 | Minsk BLR | 6.96 | Gudmundur Kjartansson | Daniele Vocaturo | 0-1 | 29 | Open |
| 956 | 2017-06-03 | 18th ch-EUR Indiv 2017 | Minsk BLR | 5.89 | Gudmundur Kjartansson | Boris Savchenko | 1/2-1/2 | 69 | Open |
| 957 | 2017-06-02 | 18th ch-EUR Indiv 2017 | Minsk BLR | 4.71 | Alexander G Beliavsky | Gudmundur Kjartansson | 1-0 | 61 | Open |
| 958 | 2017-05-30 | 18th ch-EUR Indiv 2017 | Minsk BLR | 1.23 | Gudmundur Kjartansson | Alexander Moiseenko | 0-1 | 48 | Open |
| 959 | 2017-05-20 | ch-ISL 2017 | Hafnarfjordur ISL | 9.5 | Gudmundur Kjartansson | Hedinn Steingrimsson | 1-0 | 55 | Open |
| 960 | 2017-05-19 | ch-ISL 2017 | Hafnarfjordur ISL | 8.1 | Bjorn Thorfinnsson | Gudmundur Kjartansson | 0-1 | 60 | Open |
| 961 | 2017-05-18 | ch-ISL 2017 | Hafnarfjordur ISL | 7.5 | Sigurbjorn Bjornsson | Gudmundur Kjartansson | 0-1 | 43 | Open |
| 962 | 2017-05-16 | ch-ISL 2017 | Hafnarfjordur ISL | 6.2 | Gudmundur Kjartansson | Gudmundur Gislason | 1-0 | 55 | Open |
| 963 | 2017-05-15 | ch-ISL 2017 | Hafnarfjordur ISL | 5.4 | Hannes Stefansson | Gudmundur Kjartansson | 0-1 | 30 | Open |
| 964 | 2017-05-14 | ch-ISL 2017 | Hafnarfjordur ISL | 4.3 | Gudmundur Kjartansson | Dagur Ragnarsson | 1/2-1/2 | 61 | Open |
| 965 | 2017-05-13 | ch-ISL 2017 | Hafnarfjordur ISL | 3.3 | David Kjartansson | Gudmundur Kjartansson | 0-1 | 68 | Open |
| 966 | 2017-05-11 | ch-ISL 2017 | Hafnarfjordur ISL | 2.4 | Gudmundur Kjartansson | Vignir Vatnar Stefansson | 1-0 | 40 | Open |
| 967 | 2017-05-10 | ch-ISL 2017 | Hafnarfjordur ISL | 1.2 | Bardur Orn Birkisson | Gudmundur Kjartansson | 1/2-1/2 | 68 | Open |
| 968 | 2017-04-27 | Reykjavik Open 2017 | Reykjavik ISL | 10.28 | Nino Maisuradze | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 969 | 2017-04-26 | Reykjavik Open 2017 | Reykjavik ISL | 9.19 | Gudmundur Kjartansson | Kostya Kavutskiy | 0-1 | 31 | Open |
| 970 | 2017-04-25 | Reykjavik Open 2017 | Reykjavik ISL | 8.24 | Vignir Vatnar Stefansson | Gudmundur Kjartansson | 0-1 | 71 | Open |
| 971 | 2017-04-24 | Reykjavik Open 2017 | Reykjavik ISL | 7.33 | Gudmundur Kjartansson | Orn Leo Johannsson | 1-0 | 32 | Open |
| 972 | 2017-04-23 | Reykjavik Open 2017 | Reykjavik ISL | 6.24 | Bjorn Thorfinnsson | Gudmundur Kjartansson | 1-0 | 52 | Open |
| 973 | 2017-04-22 | Reykjavik Open 2017 | Reykjavik ISL | 5.22 | Gudmundur Kjartansson | Rajdeep Sarkar | 1/2-1/2 | 46 | Open |
| 974 | 2017-04-21 | Reykjavik Open 2017 | Reykjavik ISL | 4.26 | Dimitri Van Leent | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 975 | 2017-04-20 | Reykjavik Open 2017 | Reykjavik ISL | 3.26 | Gudmundur Kjartansson | Vera Nebolsina | 1/2-1/2 | 31 | Open |
| 976 | 2017-04-20 | Reykjavik Open 2017 | Reykjavik ISL | 2.32 | Jon Kristinn Thorgeirsson | Gudmundur Kjartansson | 1/2-1/2 | 57 | Open |
| 977 | 2017-04-19 | Reykjavik Open 2017 | Reykjavik ISL | 1.34 | Gudmundur Kjartansson | Juergen Meyer | 1-0 | 45 | Open |
| 978 | 2017-04-08 | 3rd Ordu Open 2017 | Ordu TUR | 8.7 | Gudmundur Kjartansson | Davit Maghalashvili | 0-1 | 45 | Open |
| 979 | 2017-04-08 | 3rd Ordu Open 2017 | Ordu TUR | 7.9 | Mikulas Manik | Gudmundur Kjartansson | 1/2-1/2 | 47 | Open |
| 980 | 2017-04-05 | 3rd Ordu Open 2017 | Ordu TUR | 3.12 | Enes Tanriverdi | Gudmundur Kjartansson | 1/2-1/2 | 39 | Open |
| 981 | 2017-04-05 | 3rd Ordu Open 2017 | Ordu TUR | 2.2 | Gudmundur Kjartansson | Alexander Zubov | 0-1 | 44 | Open |
| 982 | 2017-04-04 | 3rd Ordu Open 2017 | Ordu TUR | 1.13 | Sude Hereklioglu | Gudmundur Kjartansson | 0-1 | 65 | Open |
| 983 | 2017-03-04 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 9.3 | Sigurbjorn Bjornsson | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 984 | 2017-03-04 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 8.3 | Gudmundur Kjartansson | Jon L Arnason | 1/2-1/2 | 62 | Open |
| 985 | 2017-03-03 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 7.4 | Runar Sigurpalsson | Gudmundur Kjartansson | 0-1 | 57 | Open |
| 986 | 2017-03-01 | Aeroflot Open B 2017 | Moscow RUS | 9.16 | Maksat Atabayev | Gudmundur Kjartansson | 1/2-1/2 | 37 | Open |
| 987 | 2017-02-28 | Aeroflot Open B 2017 | Moscow RUS | 8.17 | Gudmundur Kjartansson | Zhansaya Abdumalik | 1/2-1/2 | 52 | Open |
| 988 | 2017-02-27 | Aeroflot Open B 2017 | Moscow RUS | 7.16 | Boris Ofitserian | Gudmundur Kjartansson | 1/2-1/2 | 42 | Open |
| 989 | 2017-02-26 | Aeroflot Open B 2017 | Moscow RUS | 6.11 | Gudmundur Kjartansson | Pavel S. Dvalishvili | 1/2-1/2 | 40 | Open |
| 990 | 2017-02-25 | Aeroflot Open B 2017 | Moscow RUS | 5.22 | Javokhir Sindarov | Gudmundur Kjartansson | 0-1 | 80 | Open |
| 991 | 2017-02-24 | Aeroflot Open B 2017 | Moscow RUS | 4.33 | Gudmundur Kjartansson | Hovhannes H. Hakobyan | 1-0 | 33 | Open |
| 992 | 2017-02-23 | Aeroflot Open B 2017 | Moscow RUS | 3.25 | Ivan Yeletsky | Gudmundur Kjartansson | 1/2-1/2 | 102 | Open |
| 993 | 2017-02-22 | Aeroflot Open B 2017 | Moscow RUS | 2.4 | Gudmundur Kjartansson | Ruslan Yandarbiev | 1-0 | 38 | Open |
| 994 | 2017-02-21 | Aeroflot Open B 2017 | Moscow RUS | 1.26 | Evgenij Lesovoi | Gudmundur Kjartansson | 1-0 | 49 | Open |
| 995 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Gudmundur Kjartansson | German Della Morte | 0-1 | 79 | Open |
| 996 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Gudmundur Kjartansson | Alan Pichot | 1-0 | 37 | Open |
| 997 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Federico Perez Ponsa | Gudmundur Kjartansson | 1/2-1/2 | 56 | Open |
| 998 | 2017-02-11 | PRO League Group Stage | chess.com INT | 5 | Leonardo Tristan | Gudmundur Kjartansson | 0-1 | 75 | Open |
| 999 | 2017-01-05 | Hastings Masters 2016-17 | Hastings ENG | 9.4 | Gudmundur Kjartansson | Arghyadip Das | 0-1 | 30 | Open |
| 1000 | 2017-01-04 | Hastings Masters 2016-17 | Hastings ENG | 8.3 | Praggnanandhaa R | Gudmundur Kjartansson | 1/2-1/2 | 91 | Open |
| 1001 | 2017-01-03 | Hastings Masters 2016-17 | Hastings ENG | 7.7 | Gudmundur Kjartansson | Rasmus Thogersen | 1-0 | 31 | Open |
| 1002 | 2017-01-02 | Hastings Masters 2016-17 | Hastings ENG | 6.9 | Eu Wen Aron Teh | Gudmundur Kjartansson | 1/2-1/2 | 60 | Open |
| 1003 | 2017-01-01 | Hastings Masters 2016-17 | Hastings ENG | 5.5 | Gudmundur Kjartansson | Richard A Bates | 1/2-1/2 | 20 | Open |
| 1004 | 2016-12-31 | Hastings Masters 2016-17 | Hastings ENG | 4.1 | Allan Stig Rasmussen | Gudmundur Kjartansson | 1-0 | 40 | Open |
| 1005 | 2016-12-30 | Hastings Masters 2016-17 | Hastings ENG | 3.4 | Gudmundur Kjartansson | Ravi Haria | 1-0 | 60 | Open |
| 1006 | 2016-12-29 | Hastings Masters 2016-17 | Hastings ENG | 2.7 | Jesper Sondergaard Thybo | Gudmundur Kjartansson | 0-1 | 49 | Open |
| 1007 | 2016-12-28 | Hastings Masters 2016-17 | Hastings ENG | 1.9 | Gudmundur Kjartansson | Nino Maisuradze | 1-0 | 60 | Open |
| 1008 | 2016-11-27 | Runavik Open 2016 | Runavik FAI | 9.1 | Gudmundur Kjartansson | Rogvi Egilstoft | 1/2-1/2 | 32 | Open |
| 1009 | 2016-11-26 | Runavik Open 2016 | Runavik FAI | 8.1 | Nikolaj Mikkelsen | Gudmundur Kjartansson | 1/2-1/2 | 71 | Open |
| 1010 | 2016-11-26 | Runavik Open 2016 | Runavik FAI | 7.1 | Gudmundur Kjartansson | Simon Bekker-Jensen | 1/2-1/2 | 61 | Open |
| 1011 | 2016-11-25 | Runavik Open 2016 | Runavik FAI | 6.1 | Helgi Dam Ziska | Gudmundur Kjartansson | 1/2-1/2 | 38 | Open |
| 1012 | 2016-11-24 | Runavik Open 2016 | Runavik FAI | 5.1 | Gudmundur Kjartansson | Miguel Munoz | 1-0 | 37 | Open |
| 1013 | 2016-11-23 | Runavik Open 2016 | Runavik FAI | 4.2 | Johann Hjartarson | Gudmundur Kjartansson | 0-1 | 45 | Open |
| 1014 | 2016-11-23 | Runavik Open 2016 | Runavik FAI | 3.3 | Gudmundur Kjartansson | Vladimir Hamitevici | 1-0 | 39 | Open |
| 1015 | 2016-11-22 | Runavik Open 2016 | Runavik FAI | 2.9 | Silas Eydsteinsson | Gudmundur Kjartansson | 0-1 | 64 | Open |
| 1016 | 2016-11-21 | Runavik Open 2016 | Runavik FAI | 1.9 | Gudmundur Kjartansson | Ingi Wiberg | 1-0 | 25 | Open |
| 1017 | 2016-10-30 | ch-Nordic 2016 | Sastamala FIN | 9.3 | Gudmundur Kjartansson | Mika Karttunen | 1-0 | 51 | Open |
| 1018 | 2016-10-29 | ch-Nordic 2016 | Sastamala FIN | 8.3 | Jon Ludvig Hammer | Gudmundur Kjartansson | 1/2-1/2 | 33 | Open |
| 1019 | 2016-10-28 | ch-Nordic 2016 | Sastamala FIN | 7.4 | Gudmundur Kjartansson | Martin Percivaldi | 1/2-1/2 | 50 | Open |
| 1020 | 2016-10-27 | ch-Nordic 2016 | Sastamala FIN | 6.2 | Erik Blomqvist | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 1021 | 2016-10-26 | ch-Nordic 2016 | Sastamala FIN | 5.5 | Gudmundur Kjartansson | Axel Smith | 1/2-1/2 | 57 | Open |
| 1022 | 2016-10-25 | ch-Nordic 2016 | Sastamala FIN | 4.1 | Johan Salomon | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 1023 | 2016-10-24 | ch-Nordic 2016 | Sastamala FIN | 3.5 | Bjorn Moller Ochsner | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 1024 | 2016-10-23 | ch-Nordic 2016 | Sastamala FIN | 2.2 | Gudmundur Kjartansson | Einar Hjalti Jensson | 1-0 | 28 | Open |
| 1025 | 2016-10-22 | ch-Nordic 2016 | Sastamala FIN | 1.4 | Vilka Sipila | Gudmundur Kjartansson | 1-0 | 41 | Open |
| 1026 | 2016-10-02 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 5.5 | Sverrir Thorgeirsson | Gudmundur Kjartansson | 0-1 | 31 | Open |
| 1027 | 2016-10-01 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 4.1 | Gudmundur Kjartansson | Robin Van Kampen | 1/2-1/2 | 66 | Open |
| 1028 | 2016-10-01 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 3.5 | Gudmundur Kjartansson | Thorsteinn Thorsteinsson | 1/2-1/2 | 72 | Open |
| 1029 | 2016-09-30 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 2.2 | Thorvardur Olafsson | Gudmundur Kjartansson | 0-1 | 32 | Open |
| 1030 | 2016-09-29 | TCh-ISL Div 1 2016-17 | Reykjavik ISL | 1.4 | Gudmundur Kjartansson | Artur Jakubiec | 1-0 | 59 | Open |
| 1031 | 2016-09-13 | 42nd Olympiad 2016 | Baku AZE | 11.24 | Alan Pichot | Gudmundur Kjartansson | 1/2-1/2 | 37 | Open |
| 1032 | 2016-09-12 | 42nd Olympiad 2016 | Baku AZE | 10.14 | Gudmundur Kjartansson | Kacper Piorun | 1/2-1/2 | 42 | Open |
| 1033 | 2016-09-11 | 42nd Olympiad 2016 | Baku AZE | 9.15 | Gudmundur Kjartansson | Andre Ventura Sousa | 1-0 | 56 | Open |
| 1034 | 2016-09-10 | 42nd Olympiad 2016 | Baku AZE | 8.19 | Marian Jurcik | Gudmundur Kjartansson | 1/2-1/2 | 34 | Open |
| 1035 | 2016-09-09 | 42nd Olympiad 2016 | Baku AZE | 7.11 | Gudmundur Kjartansson | Athanasios Mastrovasilis | 1/2-1/2 | 37 | Open |
| 1036 | 2016-09-06 | 42nd Olympiad 2016 | Baku AZE | 5.2 | Andrei Shishkov | Gudmundur Kjartansson | 1-0 | 46 | Open |
| 1037 | 2016-09-05 | 42nd Olympiad 2016 | Baku AZE | 4.3 | Joan Hendrik Andreasen | Gudmundur Kjartansson | 0-1 | 56 | Open |
| 1038 | 2016-09-03 | 42nd Olympiad 2016 | Baku AZE | 2.27 | Gudmundur Kjartansson | Vojtech Plat | 0-1 | 42 | Open |
| 1039 | 2016-09-02 | 42nd Olympiad 2016 | Baku AZE | 1.43 | Gudmundur Kjartansson | Muhaba Detamo Adebo | 1-0 | 67 | Open |
| 1040 | 2016-08-29 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 9.35 | Garg Aradhya | Gudmundur Kjartansson | 1-0 | 49 | Open |
| 1041 | 2016-08-28 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 8.33 | Gudmundur Kjartansson | Pa Iniyan | 1/2-1/2 | 91 | Open |
| 1042 | 2016-08-27 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 7.19 | Eduardo Iturrizaga Bonelli | Gudmundur Kjartansson | 1-0 | 32 | Open |
| 1043 | 2016-08-25 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 6.33 | Gudmundur Kjartansson | Francis Erwin Dimarucut | 1-0 | 42 | Open |
| 1044 | 2016-08-24 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 5.42 | Tarini Goyal | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 1045 | 2016-08-23 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 4.43 | Gudmundur Kjartansson | Sameer Kathmale | 1/2-1/2 | 59 | Open |
| 1046 | 2016-08-23 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 3.38 | Nisha Mohota | Gudmundur Kjartansson | 1-0 | 29 | Open |
| 1047 | 2016-08-22 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 2.8 | Gudmundur Kjartansson | A.R. Saleh Salem | 0-1 | 22 | Open |
| 1048 | 2016-08-21 | 23rd Abu Dhabi Masters | Abu Dhabi UAE | 1.54 | Rucha Pujari | Gudmundur Kjartansson | 0-1 | 105 | Open |
| 1049 | 2016-07-21 | TCh-TUR Premier League | Konya TUR | 8.12 | 6327257 | Gudmundur Kjartansson | 0-1 | 24 | Open |
| 1050 | 2016-07-21 | TCh-TUR Premier League | Konya TUR | 7.9 | Gudmundur Kjartansson | Ozgun Sahin | 1-0 | 31 | Open |
| 1051 | 2016-07-19 | TCh-TUR Premier League | Konya TUR | 5.9 | Gudmundur Kjartansson | Suleyman Yalim | 1-0 | 41 | Open |
| 1052 | 2016-07-19 | TCh-TUR Premier League | Konya TUR | 4.7 | Vladimir Hamitevici | Gudmundur Kjartansson | 1-0 | 60 | Open |
| 1053 | 2016-07-18 | TCh-TUR Premier League | Konya TUR | 3.4 | Gudmundur Kjartansson | Cemil Gulbas | 0-1 | 65 | Open |
| 1054 | 2016-07-18 | TCh-TUR Premier League | Konya TUR | 2.5 | Gani Eren Ererdem | Gudmundur Kjartansson | 0-1 | 52 | Open |
| 1055 | 2016-07-17 | TCh-TUR Premier League | Konya TUR | 1.11 | Gudmundur Kjartansson | Emir Efe Birol | 1-0 | 19 | Open |
| 1056 | 2016-06-11 | ch-ISL 2016 | Reykjavik ISL | 11.3 | Gudmundur Kjartansson | Jon Viktor Gunnarsson | 1-0 | 28 | Open |
| 1057 | 2016-06-10 | ch-ISL 2016 | Reykjavik ISL | 10.4 | Bragi Thorfinnsson | Gudmundur Kjartansson | 0-1 | 31 | Open |
| 1058 | 2016-06-09 | ch-ISL 2016 | Reykjavik ISL | 9.4 | Gudmundur Kjartansson | Johann Hjartarson | 1/2-1/2 | 44 | Open |
| 1059 | 2016-06-08 | ch-ISL 2016 | Reykjavik ISL | 8.3 | David Kjartansson | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 1060 | 2016-06-07 | ch-ISL 2016 | Reykjavik ISL | 7.5 | Gudmundur Kjartansson | Gudmundur Gislason | 0-1 | 34 | Open |
| 1061 | 2016-06-05 | ch-ISL 2016 | Reykjavik ISL | 6.2 | Johann Ingvason | Gudmundur Kjartansson | 0-1 | 33 | Open |
| 1062 | 2016-06-04 | ch-ISL 2016 | Reykjavik ISL | 5.6 | Gudmundur Kjartansson | Orn Leo Johannsson | 1/2-1/2 | 55 | Open |
| 1063 | 2016-06-03 | ch-ISL 2016 | Reykjavik ISL | 4.1 | Bjorn Thorfinnsson | Gudmundur Kjartansson | 1-0 | 85 | Open |
| 1064 | 2016-06-02 | ch-ISL 2016 | Reykjavik ISL | 3.6 | Einar Hjalti Jensson | Gudmundur Kjartansson | 1/2-1/2 | 137 | Open |
| 1065 | 2016-06-01 | ch-ISL 2016 | Reykjavik ISL | 2.2 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1-0 | 60 | Open |
| 1066 | 2016-05-31 | ch-ISL 2016 | Reykjavik ISL | 1.5 | Hedinn Steingrimsson | Gudmundur Kjartansson | 1-0 | 30 | Open |
| 1067 | 2016-05-22 | 17th ch-EUR Indiv 2016 | Gjakova KOS | 10.45 | Andrei Volokitin | Gudmundur Kjartansson | 1-0 | 35 | Open |
| 1068 | 2016-05-20 | 17th ch-EUR Indiv 2016 | Gjakova KOS | 8.46 | Gudmundur Kjartansson | Alexander G Beliavsky | 0-1 | 32 | Open |
| 1069 | 2016-05-17 | 17th ch-EUR Indiv 2016 | Gjakova KOS | 6.45 | Benjamin Bok | Gudmundur Kjartansson | 1-0 | 24 | Open |
| 1070 | 2016-05-15 | 17th ch-EUR Indiv 2016 | Gjakova KOS | 4.4 | Gudmundur Kjartansson | Tamir Nabaty | 0-1 | 43 | Open |
| 1071 | 2016-05-14 | 17th ch-EUR Indiv 2016 | Gjakova KOS | 3.69 | Gudmundur Kjartansson | Xhemajl Pangjaj | 1-0 | 27 | Open |
| 1072 | 2016-05-08 | Hasselbacken Open 2016 | Stockholm SWE | 9.1 | Gudmundur Kjartansson | Axel Bachmann | 0-1 | 40 | Open |
| 1073 | 2016-05-07 | Hasselbacken Open 2016 | Stockholm SWE | 8.18 | Juan Manuel Bellon Lopez | Gudmundur Kjartansson | 0-1 | 44 | Open |
| 1074 | 2016-05-06 | Hasselbacken Open 2016 | Stockholm SWE | 7.22 | Gudmundur Kjartansson | Rolf Bergstrom | 1-0 | 27 | Open |
| 1075 | 2016-05-05 | Hasselbacken Open 2016 | Stockholm SWE | 6.7 | Vladislav Tkachiev | Gudmundur Kjartansson | 1-0 | 82 | Open |
| 1076 | 2016-05-04 | Hasselbacken Open 2016 | Stockholm SWE | 5.24 | Florian Jacobs | Gudmundur Kjartansson | 0-1 | 52 | Open |
| 1077 | 2016-05-03 | Hasselbacken Open 2016 | Stockholm SWE | 4.24 | Gudmundur Kjartansson | Jan Lundin | 1-0 | 58 | Open |
| 1078 | 2016-05-02 | Hasselbacken Open 2016 | Stockholm SWE | 3.3 | Gudmundur Kjartansson | Zoltan Almasi | 0-1 | 32 | Open |
| 1079 | 2016-05-01 | Hasselbacken Open 2016 | Stockholm SWE | 2.32 | Daniel Vanheirzeele | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 1080 | 2016-04-30 | Hasselbacken Open 2016 | Stockholm SWE | 1.33 | Gudmundur Kjartansson | Pal Magnussen | 1-0 | 38 | Open |
| 1081 | 2016-03-16 | Reykjavik Open 2016 | Reykjavik ISL | 10.7 | Gudmundur Kjartansson | Nils Grandelius | 0-1 | 29 | Open |
| 1082 | 2016-03-15 | Reykjavik Open 2016 | Reykjavik ISL | 9.13 | Danyyil Dvirnyy | Gudmundur Kjartansson | 0-1 | 34 | Open |
| 1083 | 2016-03-14 | Reykjavik Open 2016 | Reykjavik ISL | 8.27 | Gudmundur Kjartansson | Tomas Segerberg | 1-0 | 35 | Open |
| 1084 | 2016-03-13 | Reykjavik Open 2016 | Reykjavik ISL | 7.22 | Oliver Johannesson | Gudmundur Kjartansson | 1/2-1/2 | 79 | Open |
| 1085 | 2016-03-12 | Reykjavik Open 2016 | Reykjavik ISL | 6.22 | Gudmundur Kjartansson | Dale R. Haessel | 1/2-1/2 | 56 | Open |
| 1086 | 2016-03-11 | Reykjavik Open 2016 | Reykjavik ISL | 5.27 | Simon Thorhallsson | Gudmundur Kjartansson | 0-1 | 45 | Open |
| 1087 | 2016-03-10 | Reykjavik Open 2016 | Reykjavik ISL | 4.6 | Gudmundur Kjartansson | Richard Rapport | 0-1 | 36 | Open |
| 1088 | 2016-03-09 | Reykjavik Open 2016 | Reykjavik ISL | 3.26 | Henrik Oie Lobersli | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 1089 | 2016-03-08 | Reykjavik Open 2016 | Reykjavik ISL | 1.33 | Gudmundur Kjartansson | Thor Valtysson | 1-0 | 39 | Open |
| 1090 | 2016-03-05 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 9.5 | Gudmundur Kjartansson | Olafur Kristjansson | 1-0 | 23 | Open |
| 1091 | 2016-03-05 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 8.2 | Helgi Olafsson | Gudmundur Kjartansson | 1/2-1/2 | 54 | Open |
| 1092 | 2016-03-04 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 7.4 | Gudmundur Kjartansson | Jon L Arnason | 1-0 | 58 | Open |
| 1093 | 2016-03-03 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 6.3 | Marcin Dziuba | Gudmundur Kjartansson | 1/2-1/2 | 65 | Open |
| 1094 | 2015-12-11 | London Classic Open 2015 | London ENG | 9.22 | Gudmundur Kjartansson | Fabian Englert | 0-1 | 64 | Open |
| 1095 | 2015-12-10 | London Classic Open 2015 | London ENG | 8.22 | Alexandre Vuilleumier | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 1096 | 2015-12-09 | London Classic Open 2015 | London ENG | 7.33 | Gudmundur Kjartansson | David W Guthrie | 1-0 | 38 | Open |
| 1097 | 2015-12-08 | London Classic Open 2015 | London ENG | 6.16 | Sopiko Guramishvili | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 1098 | 2015-12-07 | London Classic Open 2015 | London ENG | 5.27 | Gudmundur Kjartansson | Hans-Joerg, Dr. Cordes | 1-0 | 44 | Open |
| 1099 | 2015-12-06 | London Classic Open 2015 | London ENG | 4.19 | Marcus E Osborne | Gudmundur Kjartansson | 1-0 | 26 | Open |
| 1100 | 2015-12-05 | London Classic Open 2015 | London ENG | 3.28 | Gudmundur Kjartansson | Alex L Therrien | 1-0 | 65 | Open |
| 1101 | 2015-12-05 | London Classic Open 2015 | London ENG | 2.52 | Emma Guo | Gudmundur Kjartansson | 0-1 | 53 | Open |
| 1102 | 2015-12-04 | London Classic Open 2015 | London ENG | 1.25 | Gudmundur Kjartansson | Alistair Compton | 1/2-1/2 | 53 | Open |
| 1103 | 2015-11-22 | 20th European Teams | Reykjavik ISL | 9.7 | Erik Blomqvist | Gudmundur Kjartansson | 0-1 | 54 | Open |
| 1104 | 2015-11-21 | 20th European Teams | Reykjavik ISL | 8.6 | Gudmundur Kjartansson | Margeir Petursson | 0-1 | 68 | Open |
| 1105 | 2015-11-19 | 20th European Teams | Reykjavik ISL | 6.15 | Gudmundur Kjartansson | John Arni Nilssen | 1-0 | 58 | Open |
| 1106 | 2015-11-17 | 20th European Teams | Reykjavik ISL | 5.14 | Gudmundur Kjartansson | Ioannis Nikolaidis | 1/2-1/2 | 88 | Open |
| 1107 | 2015-11-16 | 20th European Teams | Reykjavik ISL | 4.12 | Michele Godena | Gudmundur Kjartansson | 1/2-1/2 | 54 | Open |
| 1108 | 2015-11-13 | 20th European Teams | Reykjavik ISL | 1.6 | Gudmundur Kjartansson | Hrant Melkumyan | 0-1 | 69 | Open |
| 1109 | 2015-10-10 | Millionaire Chess Op 2015 | Las Vegas USA | 6.7 | Gudmundur Kjartansson | Ray Robson | 0-1 | 33 | Open |
| 1110 | 2015-10-10 | Millionaire Chess Op 2015 | Las Vegas USA | 5.18 | Gudmundur Kjartansson | Niclas Huschenbeth | 1-0 | 30 | Open |
| 1111 | 2015-10-09 | Millionaire Chess Op 2015 | Las Vegas USA | 4.33 | Ronald Burnett | Gudmundur Kjartansson | 0-1 | 48 | Open |
| 1112 | 2015-10-08 | Millionaire Chess Op 2015 | Las Vegas USA | 2.38 | Sergei Azarov | Gudmundur Kjartansson | 1-0 | 20 | Open |
| 1113 | 2015-09-27 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 5.3 | Gudmundur Kjartansson | David Kjartansson | 1-0 | 19 | Open |
| 1114 | 2015-09-26 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 4.4 | Ingvar Thor Johannesson | Gudmundur Kjartansson | 0-1 | 42 | Open |
| 1115 | 2015-09-26 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 3.2 | Gudmundur Kjartansson | Runar Sigurpalsson | 0-1 | 38 | Open |
| 1116 | 2015-09-25 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 2.5 | Bjorgvin Viglundsson | Gudmundur Kjartansson | 0-1 | 36 | Open |
| 1117 | 2015-09-24 | TCh-ISL Div 1 2015-16 | Reykjavik ISL | 1.1 | Soren Bech Hansen | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 1118 | 2015-08-23 | Panevezys GM 2015 | Panevezys LTU | 9.1 | Titas Stremavicius | Gudmundur Kjartansson | 1/2-1/2 | 55 | Open |
| 1119 | 2015-08-22 | Panevezys GM 2015 | Panevezys LTU | 8.1 | Gudmundur Kjartansson | Tapani Sammalvuo | 1-0 | 37 | Open |
| 1120 | 2015-08-21 | Panevezys GM 2015 | Panevezys LTU | 7.1 | Normunds Miezis | Gudmundur Kjartansson | 1/2-1/2 | 43 | Open |
| 1121 | 2015-08-20 | Panevezys GM 2015 | Panevezys LTU | 6.1 | Gudmundur Kjartansson | Ilmars Starostits | 1-0 | 34 | Open |
| 1122 | 2015-08-20 | Panevezys GM 2015 | Panevezys LTU | 5.1 | Andrei Maksimenko | Gudmundur Kjartansson | 1/2-1/2 | 46 | Open |
| 1123 | 2015-08-19 | Panevezys GM 2015 | Panevezys LTU | 4.1 | Gudmundur Kjartansson | Ottomar Ladva | 1-0 | 44 | Open |
| 1124 | 2015-08-18 | Panevezys GM 2015 | Panevezys LTU | 3.1 | Maxim Lugovskoy | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 1125 | 2015-08-18 | Panevezys GM 2015 | Panevezys LTU | 2.1 | Gudmundur Kjartansson | Roland Loetscher | 1-0 | 62 | Open |
| 1126 | 2015-08-17 | Panevezys GM 2015 | Panevezys LTU | 1.1 | Lukasz Jarmula | Gudmundur Kjartansson | 1/2-1/2 | 53 | Open |
| 1127 | 2015-08-16 | Riga Tech Open A 2015 | Riga LAT | 9.15 | Gudmundur Kjartansson | Vladislav Kovalev | 0-1 | 48 | Open |
| 1128 | 2015-08-13 | Riga Tech Open A 2015 | Riga LAT | 6.11 | Gudmundur Kjartansson | Igor Kovalenko | 0-1 | 52 | Open |
| 1129 | 2015-08-13 | Riga Tech Open A 2015 | Riga LAT | 5.9 | Gudmundur Kjartansson | Daniel Fridman | 1/2-1/2 | 53 | Open |
| 1130 | 2015-07-19 | Academia GM 2015 | St Petersburg RUS | 9.1 | Gudmundur Kjartansson | Maksim Chigaev | 1-0 | 45 | Open |
| 1131 | 2015-07-18 | Academia GM 2015 | St Petersburg RUS | 8.5 | Alexey Zenzera | Gudmundur Kjartansson | 1/2-1/2 | 43 | Open |
| 1132 | 2015-07-17 | Academia GM 2015 | St Petersburg RUS | 7.2 | Gudmundur Kjartansson | Oleg V Ivanov | 1/2-1/2 | 12 | Open |
| 1133 | 2015-07-16 | Academia GM 2015 | St Petersburg RUS | 6.4 | Arman Erzhanov | Gudmundur Kjartansson | 1/2-1/2 | 38 | Open |
| 1134 | 2015-07-15 | Academia GM 2015 | St Petersburg RUS | 5.3 | Gudmundur Kjartansson | Andrei Kovalev | 0-1 | 41 | Open |
| 1135 | 2015-07-14 | Academia GM 2015 | St Petersburg RUS | 4.3 | Stanislav Savchenko | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 1136 | 2015-07-14 | Academia GM 2015 | St Petersburg RUS | 3.4 | Gudmundur Kjartansson | Eduard Andreev | 0-1 | 37 | Open |
| 1137 | 2015-07-13 | Academia GM 2015 | St Petersburg RUS | 2.2 | Ilya Duzhakov | Gudmundur Kjartansson | 1/2-1/2 | 27 | Open |
| 1138 | 2015-07-12 | Academia GM 2015 | St Petersburg RUS | 1.5 | Gudmundur Kjartansson | Vasily Usmanov | 1/2-1/2 | 59 | Open |
| 1139 | 2015-06-18 | 50th Capablanca Mem Open | Havana CUB | 4.8 | Jose Rafael Gascon Del Nogal | Gudmundur Kjartansson | 1-0 | 63 | Open |
| 1140 | 2015-06-17 | 50th Capablanca Mem Open | Havana CUB | 3.6 | Gudmundur Kjartansson | Michel Alejandro Diaz Perez | 1/2-1/2 | 49 | Open |
| 1141 | 2015-06-15 | 50th Capablanca Mem Open | Havana CUB | 1.9 | Gudmundur Kjartansson | Noel Hernandez Marques | 1/2-1/2 | 49 | Open |
| 1142 | 2015-05-24 | ch-ISL 2015 | Reykjavik ISL | 11.1 | Johann Hjartarson | Gudmundur Kjartansson | 0-1 | 43 | Open |
| 1143 | 2015-05-23 | ch-ISL 2015 | Reykjavik ISL | 10.1 | Gudmundur Kjartansson | Hannes Stefansson | 1/2-1/2 | 83 | Open |
| 1144 | 2015-05-22 | ch-ISL 2015 | Reykjavik ISL | 9.1 | Einar Hjalti Jensson | Gudmundur Kjartansson | 1-0 | 56 | Open |
| 1145 | 2015-05-21 | ch-ISL 2015 | Reykjavik ISL | 8.1 | Gudmundur Kjartansson | Bjorn Thorfinnsson | 1/2-1/2 | 48 | Open |
| 1146 | 2015-05-20 | ch-ISL 2015 | Reykjavik ISL | 7.1 | Hedinn Steingrimsson | Gudmundur Kjartansson | 1-0 | 41 | Open |
| 1147 | 2015-05-19 | ch-ISL 2015 | Reykjavik ISL | 6.1 | Gudmundur Kjartansson | Bragi Thorfinnsson | 0-1 | 47 | Open |
| 1148 | 2015-05-18 | ch-ISL 2015 | Reykjavik ISL | 5.1 | Jon L Arnason | Gudmundur Kjartansson | 1/2-1/2 | 69 | Open |
| 1149 | 2015-05-17 | ch-ISL 2015 | Reykjavik ISL | 4.1 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 1/2-1/2 | 63 | Open |
| 1150 | 2015-05-16 | ch-ISL 2015 | Reykjavik ISL | 3.1 | Sigurdur Sigfusson | Gudmundur Kjartansson | 1/2-1/2 | 40 | Open |
| 1151 | 2015-05-15 | ch-ISL 2015 | Reykjavik ISL | 2.1 | Gudmundur Kjartansson | Lenka Ptacnikova | 1/2-1/2 | 70 | Open |
| 1152 | 2015-05-14 | ch-ISL 2015 | Reykjavik ISL | 1.6 | Henrik Danielsen | Gudmundur Kjartansson | 1/2-1/2 | 32 | Open |
| 1153 | 2015-04-19 | German Int Juniors 2015 | Stroebeck GER | 9.2 | Rasmus Svane | Gudmundur Kjartansson | 1/2-1/2 | 22 | Open |
| 1154 | 2015-04-18 | German Int Juniors 2015 | Stroebeck GER | 8.5 | Gudmundur Kjartansson | Filiz Osmanodja | 1-0 | 41 | Open |
| 1155 | 2015-04-17 | German Int Juniors 2015 | Stroebeck GER | 7.1 | Gudmundur Kjartansson | Sebastian Bogner | 0-1 | 27 | Open |
| 1156 | 2015-04-16 | German Int Juniors 2015 | Stroebeck GER | 6.5 | Jonathan Carlstedt | Gudmundur Kjartansson | 1/2-1/2 | 60 | Open |
| 1157 | 2015-04-16 | German Int Juniors 2015 | Stroebeck GER | 5.2 | Gudmundur Kjartansson | Dmitrij Kollars | 1-0 | 56 | Open |
| 1158 | 2015-04-15 | German Int Juniors 2015 | Stroebeck GER | 4.4 | Roven Vogel | Gudmundur Kjartansson | 1/2-1/2 | 67 | Open |
| 1159 | 2015-04-14 | German Int Juniors 2015 | Stroebeck GER | 3.3 | Gudmundur Kjartansson | Evgeny Romanov | 1/2-1/2 | 45 | Open |
| 1160 | 2015-04-14 | German Int Juniors 2015 | Stroebeck GER | 2.3 | Andriy Vovk | Gudmundur Kjartansson | 1/2-1/2 | 53 | Open |
| 1161 | 2015-04-13 | German Int Juniors 2015 | Stroebeck GER | 1.4 | Gudmundur Kjartansson | Kacper Piorun | 0-1 | 49 | Open |
| 1162 | 2015-03-21 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 9.1 | Gudmundur Kjartansson | Jon Arni Halldorsson | 1-0 | 47 | Open |
| 1163 | 2015-03-21 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 8.1 | Johann Hjartarson | Gudmundur Kjartansson | 0-1 | 57 | Open |
| 1164 | 2015-03-20 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 7.1 | Gudmundur Kjartansson | Gunnar Magnusson | 1-0 | 1 | Open |
| 1165 | 2015-03-19 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 6.1 | Lenka Ptacnikova | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 1166 | 2015-03-18 | Reykjavik Open 2015 | Reykjavik ISL | 10.43 | Gudmundur Kjartansson | Dale R. Haessel | 0-1 | 84 | Open |
| 1167 | 2015-03-17 | Reykjavik Open 2015 | Reykjavik ISL | 9.28 | Jonas Rosner | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 1168 | 2015-03-16 | Reykjavik Open 2015 | Reykjavik ISL | 8.4 | Gudmundur Kjartansson | Erhard Rueger | 1-0 | 16 | Open |
| 1169 | 2015-03-15 | Reykjavik Open 2015 | Reykjavik ISL | 7.22 | Thai Dai Van Nguyen | Gudmundur Kjartansson | 1-0 | 48 | Open |
| 1170 | 2015-03-14 | Reykjavik Open 2015 | Reykjavik ISL | 6.8 | Gudmundur Kjartansson | Daniel Naroditsky | 0-1 | 44 | Open |
| 1171 | 2015-03-13 | Reykjavik Open 2015 | Reykjavik ISL | 5.23 | Daniel L Bisby | Gudmundur Kjartansson | 0-1 | 47 | Open |
| 1172 | 2015-03-12 | Reykjavik Open 2015 | Reykjavik ISL | 4.21 | Gudmundur Kjartansson | Kazim Gulamali | 1/2-1/2 | 55 | Open |
| 1173 | 2015-03-11 | Reykjavik Open 2015 | Reykjavik ISL | 3.18 | Gerard Welling | Gudmundur Kjartansson | 1/2-1/2 | 22 | Open |
| 1174 | 2015-03-11 | Reykjavik Open 2015 | Reykjavik ISL | 2.3 | Gudmundur Kjartansson | Oliver Johannesson | 1-0 | 34 | Open |
| 1175 | 2015-03-10 | Reykjavik Open 2015 | Reykjavik ISL | 1.32 | Loftur Baldvinsson | Gudmundur Kjartansson | 0-1 | 35 | Open |
| 1176 | 2015-03-08 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 11.44 | Gudmundur Kjartansson | Dariusz Swiercz | 0-1 | 50 | Open |
| 1177 | 2015-03-06 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 10.47 | Viktor Erdos | Gudmundur Kjartansson | 1/2-1/2 | 63 | Open |
| 1178 | 2015-03-05 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 9.72 | Gudmundur Kjartansson | Maria Manakova | 1-0 | 80 | Open |
| 1179 | 2015-03-04 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 8.47 | Viorel Iordachescu | Gudmundur Kjartansson | 1-0 | 34 | Open |
| 1180 | 2015-03-03 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 7.75 | Gudmundur Kjartansson | David Gorodetzky | 1-0 | 51 | Open |
| 1181 | 2015-03-02 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 6.4 | Evgeny Romanov | Gudmundur Kjartansson | 1-0 | 34 | Open |
| 1182 | 2015-03-01 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 5.78 | Gudmundur Kjartansson | Saar Drori | 1-0 | 60 | Open |
| 1183 | 2015-02-27 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 4.38 | Ildar Khairullin | Gudmundur Kjartansson | 1-0 | 19 | Open |
| 1184 | 2015-02-26 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 3.72 | Gudmundur Kjartansson | Michael Hasidovsky | 1-0 | 53 | Open |
| 1185 | 2015-02-25 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 2.35 | Dragan Solak | Gudmundur Kjartansson | 1-0 | 45 | Open |
| 1186 | 2015-02-24 | 16th ch-EUR Indiv 2015 | Jerusalem ISR | 1.114 | Gudmundur Kjartansson | Elisha Lukin | 1-0 | 29 | Open |
| 1187 | 2015-02-05 | Gibraltar Masters 2015 | Caleta ENG | 10.29 | Gudmundur Kjartansson | Ioan-Cristian Chirila | 1/2-1/2 | 74 | Open |
| 1188 | 2015-02-04 | Gibraltar Masters 2015 | Caleta ENG | 9.29 | Gudmundur Kjartansson | Wenjun Ju | 1/2-1/2 | 45 | Open |
| 1189 | 2015-02-03 | Gibraltar Masters 2015 | Caleta ENG | 8.51 | Claus Seyfried | Gudmundur Kjartansson | 0-1 | 23 | Open |
| 1190 | 2015-02-02 | Gibraltar Masters 2015 | Caleta ENG | 7.51 | Gudmundur Kjartansson | Pavel Yanev | 1/2-1/2 | 43 | Open |
| 1191 | 2015-02-01 | Gibraltar Masters 2015 | Caleta ENG | 6.49 | Michael Tscharotschkin | Gudmundur Kjartansson | 1/2-1/2 | 25 | Open |
| 1192 | 2015-01-31 | Gibraltar Masters 2015 | Caleta ENG | 5.22 | Gudmundur Kjartansson | Surya Shekhar Ganguly | 0-1 | 52 | Open |
| 1193 | 2015-01-30 | Gibraltar Masters 2015 | Caleta ENG | 4.7 | Peter Svidler | Gudmundur Kjartansson | 1-0 | 63 | Open |
| 1194 | 2015-01-29 | Gibraltar Masters 2015 | Caleta ENG | 3.14 | Gudmundur Kjartansson | Axel Bachmann | 1-0 | 53 | Open |
| 1195 | 2015-01-28 | Gibraltar Masters 2015 | Caleta ENG | 2.19 | Mateusz Bartel | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 1196 | 2015-01-27 | Gibraltar Masters 2015 | Caleta ENG | 1.81 | Gudmundur Kjartansson | Lance Henderson de La Fuente | 1-0 | 64 | Open |
| 1197 | 2015-01-11 | 53rd TCh-DEN Ex 2014-15 | Copenhagen DEN | 5.1 | Arne Matthiesen | Gudmundur Kjartansson | 1/2-1/2 | 52 | Open |
| 1198 | 2015-01-06 | 90th Hastings Masters 2014-15 | Hastings ENG | 9.4 | Mark L Hebden | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 1199 | 2015-01-05 | 90th Hastings Masters 2014-15 | Hastings ENG | 8.7 | Gudmundur Kjartansson | Wahbi Kheit | 1-0 | 45 | Open |
| 1200 | 2015-01-04 | 90th Hastings Masters 2014-15 | Hastings ENG | 7.4 | Aleksander Mista | Gudmundur Kjartansson | 1/2-1/2 | 56 | Open |
| 1201 | 2015-01-03 | 90th Hastings Masters 2014-15 | Hastings ENG | 6.3 | Alexandr Fier | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 1202 | 2015-01-02 | 90th Hastings Masters 2014-15 | Hastings ENG | 5.1 | Gudmundur Kjartansson | Vladimir Prosviriakov | 1-0 | 44 | Open |
| 1203 | 2015-01-01 | 90th Hastings Masters 2014-15 | Hastings ENG | 4.13 | Oskar Anton Hackner | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 1204 | 2014-12-31 | 90th Hastings Masters 2014-15 | Hastings ENG | 3.13 | Gudmundur Kjartansson | Rasa Norinkeviciute | 1-0 | 51 | Open |
| 1205 | 2014-12-30 | 90th Hastings Masters 2014-15 | Hastings ENG | 2.2 | Romain Edouard | Gudmundur Kjartansson | 1-0 | 46 | Open |
| 1206 | 2014-12-29 | 90th Hastings Masters 2014-15 | Hastings ENG | 1.15 | Gudmundur Kjartansson | Alan M Byron | 1-0 | 62 | Open |
| 1207 | 2014-12-21 | 26th Carlos Torre Mem | Merida MEX | 7.3 | Yuri Gonzalez Vidal | Gudmundur Kjartansson | 1-0 | 41 | Open |
| 1208 | 2014-12-20 | 26th Carlos Torre Mem | Merida MEX | 5.4 | Carlos Antonio Hevia Alejano | Gudmundur Kjartansson | 1-0 | 61 | Open |
| 1209 | 2014-12-19 | 26th Carlos Torre Mem | Merida MEX | 4.7 | Gudmundur Kjartansson | Julio Becerra Rivero | 1-0 | 34 | Open |
| 1210 | 2014-12-19 | 26th Carlos Torre Mem | Merida MEX | 3.7 | Jesus Nogueiras Santiago | Gudmundur Kjartansson | 1/2-1/2 | 26 | Open |
| 1211 | 2014-10-23 | SPICE Cup Open 2014 | Saint Louis USA | 4.5 | Gudmundur Kjartansson | Daniel Naroditsky | 0-1 | 57 | Open |
| 1212 | 2014-10-22 | SPICE Cup Open 2014 | Saint Louis USA | 3.4 | Fidel Corrales Jimenez | Gudmundur Kjartansson | 1/2-1/2 | 27 | Open |
| 1213 | 2014-10-22 | SPICE Cup Open 2014 | Saint Louis USA | 2.1 | Gudmundur Kjartansson | Quang Liem Le | 1/2-1/2 | 43 | Open |
| 1214 | 2014-10-13 | Millionaire Chess Open 2014 | Las Vegas USA | 9.22 | Igor Schneider | Gudmundur Kjartansson | 0-1 | 30 | Open |
| 1215 | 2014-10-13 | Millionaire Chess Open 2014 | Las Vegas USA | 8.26 | Gudmundur Kjartansson | Sean Vibbert | 1-0 | 71 | Open |
| 1216 | 2014-10-12 | Millionaire Chess Open 2014 | Las Vegas USA | 7.2 | Varuzhan Akobian | Gudmundur Kjartansson | 1-0 | 26 | Open |
| 1217 | 2014-10-11 | Millionaire Chess Open 2014 | Las Vegas USA | 6.26 | Gudmundur Kjartansson | Kazim Gulamali | 1/2-1/2 | 90 | Open |
| 1218 | 2014-10-11 | Millionaire Chess Open 2014 | Las Vegas USA | 5.29 | Sam Schmakel | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 1219 | 2014-10-10 | Millionaire Chess Open 2014 | Las Vegas USA | 4.13 | Gudmundur Kjartansson | Quang Liem Le | 0-1 | 34 | Open |
| 1220 | 2014-10-09 | Millionaire Chess Open 2014 | Las Vegas USA | 2.13 | Gudmundur Kjartansson | Ehsan Ghaem Maghami | 0-1 | 40 | Open |
| 1221 | 2014-10-05 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 5.1 | Gudmundur Kjartansson | 2301172 | 0-1 | 40 | Open |
| 1222 | 2014-10-04 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 4.1 | 2302071 | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 1223 | 2014-10-04 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 3.1 | Gudmundur Kjartansson | David Kjartansson | 0-1 | 42 | Open |
| 1224 | 2014-10-03 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 2.1 | Jon Kristinsson | Gudmundur Kjartansson | 0-1 | 43 | Open |
| 1225 | 2014-10-02 | TCh-ISL Div 1 2014-15 | Reykjavik ISL | 1.1 | Gudmundur Kjartansson | Ingvar Thor Johannesson | 1-0 | 52 | Open |
| 1226 | 2014-08-12 | 41st Olympiad Open 2014 | Tromso NOR | 10.16 | Gudmundur Kjartansson | Mustafa Yilmaz | 0-1 | 34 | Open |
| 1227 | 2014-08-10 | 41st Olympiad Open 2014 | Tromso NOR | 8.15 | Andrew N Greet | Gudmundur Kjartansson | 1/2-1/2 | 103 | Open |
| 1228 | 2014-08-08 | 41st Olympiad Open 2014 | Tromso NOR | 6.24 | Gudmundur Kjartansson | Olaf Berg | 0-1 | 41 | Open |
| 1229 | 2014-08-06 | 41st Olympiad Open 2014 | Tromso NOR | 5.86 | Jacek Stachanczyk | Gudmundur Kjartansson | 0-1 | 27 | Open |
| 1230 | 2014-08-05 | 41st Olympiad Open 2014 | Tromso NOR | 4.29 | Tiger Hillarp Persson | Gudmundur Kjartansson | 1-0 | 29 | Open |
| 1231 | 2014-08-03 | 41st Olympiad Open 2014 | Tromso NOR | 2.32 | Sam E. Collins | Gudmundur Kjartansson | 1/2-1/2 | 53 | Open |
| 1232 | 2014-08-02 | 41st Olympiad Open 2014 | Tromso NOR | 1.42 | Gudmundur Kjartansson | Estube Haileselassie Tadese | 1-0 | 37 | Open |
| 1233 | 2014-06-29 | Ellivuori Int 2014 | Sastamala FIN | 9.4 | Rasmus Skytte | Gudmundur Kjartansson | 1/2-1/2 | 33 | Open |
| 1234 | 2014-06-28 | Ellivuori Int 2014 | Sastamala FIN | 8.3 | Gudmundur Kjartansson | Henri Pohjala | 1/2-1/2 | 109 | Open |
| 1235 | 2014-06-27 | Ellivuori Int 2014 | Sastamala FIN | 7.2 | Gudmundur Kjartansson | Arturs Neiksans | 0-1 | 40 | Open |
| 1236 | 2014-06-26 | Ellivuori Int 2014 | Sastamala FIN | 6.2 | Vasily Yemelin | Gudmundur Kjartansson | 1-0 | 42 | Open |
| 1237 | 2014-06-26 | Ellivuori Int 2014 | Sastamala FIN | 5.5 | Gudmundur Kjartansson | Pekka Koykka | 1-0 | 31 | Open |
| 1238 | 2014-06-25 | Ellivuori Int 2014 | Sastamala FIN | 4.1 | Tomi Nyback | Gudmundur Kjartansson | 1-0 | 71 | Open |
| 1239 | 2014-06-24 | Ellivuori Int 2014 | Sastamala FIN | 3.5 | Gudmundur Kjartansson | Sampsa Nyysti | 1/2-1/2 | 48 | Open |
| 1240 | 2014-06-24 | Ellivuori Int 2014 | Sastamala FIN | 2.2 | Toms Kantans | Gudmundur Kjartansson | 1-0 | 35 | Open |
| 1241 | 2014-06-23 | Ellivuori Int 2014 | Sastamala FIN | 1.4 | Gudmundur Kjartansson | Mikael Agopov | 1-0 | 31 | Open |
| 1242 | 2014-06-01 | ch-ISL 2014 | Kopavogur ISL | 9.1 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1/2-1/2 | 32 | Open |
| 1243 | 2014-05-31 | ch-ISL 2014 | Kopavogur ISL | 8.1 | Gudmundur Kjartansson | Hannes Stefansson | 1/2-1/2 | 44 | Open |
| 1244 | 2014-05-30 | ch-ISL 2014 | Kopavogur ISL | 7.1 | Bragi Thorfinnsson | Gudmundur Kjartansson | 0-1 | 50 | Open |
| 1245 | 2014-05-29 | ch-ISL 2014 | Kopavogur ISL | 6.1 | Gudmundur Kjartansson | Einar Hjalti Jensson | 1/2-1/2 | 61 | Open |
| 1246 | 2014-05-28 | ch-ISL 2014 | Kopavogur ISL | 5.1 | Helgi Ass Gretarsson | Gudmundur Kjartansson | 0-1 | 70 | Open |
| 1247 | 2014-05-26 | ch-ISL 2014 | Kopavogur ISL | 4.1 | Gudmundur Kjartansson | Throstur Thorhallsson | 1-0 | 78 | Open |
| 1248 | 2014-05-25 | ch-ISL 2014 | Kopavogur ISL | 3.1 | Gudmundur Gislason | Gudmundur Kjartansson | 0-1 | 58 | Open |
| 1249 | 2014-05-24 | ch-ISL 2014 | Kopavogur ISL | 2.1 | Gudmundur Kjartansson | Hedinn Steingrimsson | 1/2-1/2 | 44 | Open |
| 1250 | 2014-05-23 | ch-ISL 2014 | Kopavogur ISL | 1.1 | Henrik Danielsen | Gudmundur Kjartansson | 1/2-1/2 | 33 | Open |
| 1251 | 2014-05-19 | WOW Air Open A 2014 | Reykjavik ISL | 7.3 | Sigurdur P. Steindorsson | Gudmundur Kjartansson | 0-1 | 25 | Open |
| 1252 | 2014-05-10 | WOW Air Open A 2014 | Reykjavik ISL | 6.1 | Gudmundur Kjartansson | Hjorvar Steinn Gretarsson | 0-1 | 69 | Open |
| 1253 | 2014-05-05 | WOW Air Open A 2014 | Reykjavik ISL | 5.4 | Gudmundur Kjartansson | 2300176 | 1-0 | 38 | Open |
| 1254 | 2014-04-28 | WOW Air Open A 2014 | Reykjavik ISL | 4.3 | Gudmundur Halldorsson | Gudmundur Kjartansson | 0-1 | 44 | Open |
| 1255 | 2014-04-15 | 16th Dubai Open 2014 | Dubai UAE | 9.28 | Dinara Saduakassova | Gudmundur Kjartansson | 0-1 | 78 | Open |
| 1256 | 2014-04-14 | 16th Dubai Open 2014 | Dubai UAE | 8.35 | Gudmundur Kjartansson | Temur Kuybokarov | 1-0 | 46 | Open |
| 1257 | 2014-04-12 | 16th Dubai Open 2014 | Dubai UAE | 6.35 | Nishant Malhotra | Gudmundur Kjartansson | 1-0 | 28 | Open |
| 1258 | 2014-04-12 | 16th Dubai Open 2014 | Dubai UAE | 5.26 | Gudmundur Kjartansson | Abdul Kader Rayes | 0-1 | 120 | Open |
| 1259 | 2014-04-10 | 16th Dubai Open 2014 | Dubai UAE | 4.13 | Gawain C B Maroroa Jones | Gudmundur Kjartansson | 1/2-1/2 | 91 | Open |
| 1260 | 2014-04-09 | 16th Dubai Open 2014 | Dubai UAE | 3.17 | Gudmundur Kjartansson | Mikheil Mchedlishvili | 1/2-1/2 | 35 | Open |
| 1261 | 2014-04-08 | 16th Dubai Open 2014 | Dubai UAE | 2.2 | Gudmundur Kjartansson | Vladimir Akopian | 1/2-1/2 | 97 | Open |
| 1262 | 2014-04-03 | WOW Air Open A 2014 | Reykjavik ISL | 2.3 | Dagur Ragnarsson | Gudmundur Kjartansson | 1-0 | 43 | Open |
| 1263 | 2014-03-31 | WOW Air Open A 2014 | Reykjavik ISL | 1.3 | Gudmundur Kjartansson | Halldor Halldorsson | 1-0 | 105 | Open |
| 1264 | 2014-03-12 | N1 Reykjavik Open 2014 | Reykjavik ISL | 10.11 | Gawain C B Maroroa Jones | Gudmundur Kjartansson | 1-0 | 27 | Open |
| 1265 | 2014-03-11 | N1 Reykjavik Open 2014 | Reykjavik ISL | 9.11 | Gudmundur Kjartansson | Ferenc Berkes | 1/2-1/2 | 66 | Open |
| 1266 | 2014-03-10 | N1 Reykjavik Open 2014 | Reykjavik ISL | 8.3 | Kristjan Edvardsson | Gudmundur Kjartansson | 0-1 | 76 | Open |
| 1267 | 2014-03-09 | N1 Reykjavik Open 2014 | Reykjavik ISL | 7.34 | Gudmundur Kjartansson | Daniel Kazmaier | 1-0 | 33 | Open |
| 1268 | 2014-03-08 | N1 Reykjavik Open 2014 | Reykjavik ISL | 6.24 | Lenka Ptacnikova | Gudmundur Kjartansson | 1-0 | 37 | Open |
| 1269 | 2014-03-07 | N1 Reykjavik Open 2014 | Reykjavik ISL | 5.34 | Thomas Schou-Moldt | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 1270 | 2014-03-06 | N1 Reykjavik Open 2014 | Reykjavik ISL | 4.26 | Gudmundur Kjartansson | Richard Bjerke | 1/2-1/2 | 61 | Open |
| 1271 | 2014-03-05 | N1 Reykjavik Open 2014 | Reykjavik ISL | 3.3 | Gudmundur Kjartansson | Richard Rapport | 0-1 | 61 | Open |
| 1272 | 2014-03-05 | N1 Reykjavik Open 2014 | Reykjavik ISL | 2.31 | Franziska Beltz | Gudmundur Kjartansson | 0-1 | 44 | Open |
| 1273 | 2014-03-04 | N1 Reykjavik Open 2014 | Reykjavik ISL | 1.35 | Gudmundur Kjartansson | Tyler Longo | 1-0 | 37 | Open |
| 1274 | 2014-03-01 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 9.4 | Johann Hjartarson | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 1275 | 2014-03-01 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 8.3 | Gudmundur Kjartansson | Throstur Arnason | 1-0 | 51 | Open |
| 1276 | 2014-02-28 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 7.3 | Pontus Carlsson | Gudmundur Kjartansson | 1-0 | 36 | Open |
| 1277 | 2014-02-27 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 6.4 | Gudmundur Kjartansson | Eduardas Rozentalis | 0-1 | 50 | Open |
| 1278 | 2013-11-16 | 19th European Teams | Warsaw POL | 8.16 | Gudmundur Kjartansson | Stef Soors | 1/2-1/2 | 70 | Open |
| 1279 | 2013-11-12 | 19th European Teams | Warsaw POL | 5.13 | Mateusz Bartel | Gudmundur Kjartansson | 1-0 | 55 | Open |
| 1280 | 2013-11-11 | 19th European Teams | Warsaw POL | 4.17 | Gudmundur Kjartansson | Alan Minnican | 1-0 | 45 | Open |
| 1281 | 2013-11-10 | 19th European Teams | Warsaw POL | 3.13 | Grzegorz Masternak | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 1282 | 2013-11-08 | 19th European Teams | Warsaw POL | 1.9 | Gudmundur Kjartansson | Vlastimil Babula | 0-1 | 40 | Open |
| 1283 | 2013-10-20 | Xtracon GM 2013 | Koge DEN | 9.6 | Ralf Akesson | Gudmundur Kjartansson | 1-0 | 46 | Open |
| 1284 | 2013-10-19 | Xtracon GM 2013 | Koge DEN | 8.3 | Gudmundur Kjartansson | Yuri Solodovnichenko | 0-1 | 60 | Open |
| 1285 | 2013-10-19 | Xtracon GM 2013 | Koge DEN | 7.4 | Gudmundur Kjartansson | Mikkel Antonsen | 1-0 | 61 | Open |
| 1286 | 2013-10-18 | Xtracon GM 2013 | Koge DEN | 6.2 | Peter Heine Nielsen | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 1287 | 2013-10-18 | Xtracon GM 2013 | Koge DEN | 5.8 | Gudmundur Kjartansson | John Arni Nilssen | 1-0 | 33 | Open |
| 1288 | 2013-10-17 | Xtracon GM 2013 | Koge DEN | 4.1 | Oksana Kryger | Gudmundur Kjartansson | 0-1 | 70 | Open |
| 1289 | 2013-10-16 | Xtracon GM 2013 | Koge DEN | 3.17 | Gudmundur Kjartansson | Sven Degerfeldt | 1-0 | 37 | Open |
| 1290 | 2013-10-15 | Xtracon GM 2013 | Koge DEN | 2.9 | Martin Percivaldi | Gudmundur Kjartansson | 0-1 | 49 | Open |
| 1291 | 2013-10-14 | Xtracon GM 2013 | Koge DEN | 1.2 | Gudmundur Kjartansson | Eduardas Rozentalis | 0-1 | 35 | Open |
| 1292 | 2013-10-13 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 5.2 | Gudmundur Kjartansson | Robin Van Kampen | 0-1 | 47 | Open |
| 1293 | 2013-10-12 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 4.5 | 2300176 | Gudmundur Kjartansson | 0-1 | 31 | Open |
| 1294 | 2013-10-12 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 3.1 | Thorbjorn Bromann | Gudmundur Kjartansson | 1-0 | 60 | Open |
| 1295 | 2013-10-11 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 2.5 | Gudmundur Kjartansson | Marcin Dziuba | 0-1 | 40 | Open |
| 1296 | 2013-10-10 | TCh-ISL Div1 2013-14 | Reykjavik ISL | 1.2 | Gudmundur Kjartansson | Halldor Palsson | 1-0 | 51 | Open |
| 1297 | 2013-10-08 | Reykjavik CC GM 2013 | Reykjavik ISL | 9.2 | Mykhaylo Oleksiyenko | Gudmundur Kjartansson | 1/2-1/2 | 43 | Open |
| 1298 | 2013-10-07 | Reykjavik CC GM 2013 | Reykjavik ISL | 8.5 | Gudmundur Kjartansson | Sigurbjorn Bjornsson | 1-0 | 26 | Open |
| 1299 | 2013-10-06 | Reykjavik CC GM 2013 | Reykjavik ISL | 7.1 | Gudmundur Kjartansson | Bragi Thorfinnsson | 1-0 | 47 | Open |
| 1300 | 2013-10-05 | Reykjavik CC GM 2013 | Reykjavik ISL | 6.5 | Sergey A. Fedorchuk | Gudmundur Kjartansson | 1-0 | 80 | Open |
| 1301 | 2013-10-05 | Reykjavik CC GM 2013 | Reykjavik ISL | 5.2 | Gudmundur Kjartansson | Helgi Dam Ziska | 0-1 | 58 | Open |
| 1302 | 2013-10-04 | Reykjavik CC GM 2013 | Reykjavik ISL | 4.4 | Thorvardur Olafsson | Gudmundur Kjartansson | 0-1 | 49 | Open |
| 1303 | 2013-10-03 | Reykjavik CC GM 2013 | Reykjavik ISL | 3.3 | Gudmundur Kjartansson | Henrik Danielsen | 1-0 | 66 | Open |
| 1304 | 2013-10-02 | Reykjavik CC GM 2013 | Reykjavik ISL | 2.3 | Arnar Gunnarsson | Gudmundur Kjartansson | 0-1 | 26 | Open |
| 1305 | 2013-10-01 | Reykjavik CC GM 2013 | Reykjavik ISL | 1.4 | Gudmundur Kjartansson | Simon Bekker-Jensen | 0-1 | 49 | Open |
| 1306 | 2013-09-10 | 6th Sabadell Open | Sabadell ESP | 9.1 | Gudmundur Kjartansson | Javier Moreno Ruiz | 1-0 | 63 | Open |
| 1307 | 2013-09-09 | 6th Sabadell Open | Sabadell ESP | 8.1 | Miguel Munoz | Gudmundur Kjartansson | 1/2-1/2 | 64 | Open |
| 1308 | 2013-09-08 | 6th Sabadell Open | Sabadell ESP | 7.1 | Gudmundur Kjartansson | Karen Movsziszian | 1-0 | 47 | Open |
| 1309 | 2013-09-07 | 6th Sabadell Open | Sabadell ESP | 6.4 | Luis Rojas Keim | Gudmundur Kjartansson | 0-1 | 55 | Open |
| 1310 | 2013-09-06 | 6th Sabadell Open | Sabadell ESP | 5.5 | Gudmundur Kjartansson | Alfonso Jerez Perez | 1-0 | 57 | Open |
| 1311 | 2013-09-04 | 6th Sabadell Open | Sabadell ESP | 3.6 | Gudmundur Kjartansson | Oliver Kevin Uran Bermudez | 1-0 | 32 | Open |
| 1312 | 2013-09-03 | 6th Sabadell Open | Sabadell ESP | 2.6 | Jose Rafael Gascon Del Nogal | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 1313 | 2013-09-02 | 6th Sabadell Open | Sabadell ESP | 1.6 | Gudmundur Kjartansson | Marc Pozanco Romasanta | 1-0 | 37 | Open |
| 1314 | 2013-08-27 | 15th Sants Open 2013 | Barcelona ESP | 5.5 | Gudmundur Kjartansson | Jan Gustafsson | 0-1 | 65 | Open |
| 1315 | 2013-08-16 | 14th Miquel Mas Open | Figueres ESP | 7.7 | Jordi Triadu Cassa | Gudmundur Kjartansson | 0-1 | 30 | Open |
| 1316 | 2013-08-15 | 14th Miquel Mas Open | Figueres ESP | 6.9 | Gudmundur Kjartansson | Sergi Vinardell Cruanas | 1-0 | 30 | Open |
| 1317 | 2013-08-15 | 14th Miquel Mas Open | Figueres ESP | 5.6 | Marc Narciso Dublan | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 1318 | 2013-08-14 | 14th Miquel Mas Open | Figueres ESP | 4.4 | Gudmundur Kjartansson | Joaquin Miguel Antoli Royo | 0-1 | 65 | Open |
| 1319 | 2013-08-13 | 14th Miquel Mas Open | Figueres ESP | 3.3 | Cristhian Cruz | Gudmundur Kjartansson | 1/2-1/2 | 48 | Open |
| 1320 | 2013-08-12 | 14th Miquel Mas Open | Figueres ESP | 2.7 | Gudmundur Kjartansson | Anna Rudolf | 1-0 | 62 | Open |
| 1321 | 2013-08-10 | 39th Badalona Open A | Badalona ESP | 9.4 | Felix Jose Ynojosa Aponte | Gudmundur Kjartansson | 1-0 | 47 | Open |
| 1322 | 2013-08-09 | 39th Badalona Open A | Badalona ESP | 8.2 | Gudmundur Kjartansson | Daniel Alsina Leal | 1/2-1/2 | 91 | Open |
| 1323 | 2013-08-08 | 39th Badalona Open A | Badalona ESP | 7.5 | Lazaro Lorenzo De La Riva | Gudmundur Kjartansson | 0-1 | 86 | Open |
| 1324 | 2013-08-07 | 39th Badalona Open A | Badalona ESP | 6.3 | Gudmundur Kjartansson | Jose Angel Guerra Mendez | 1/2-1/2 | 44 | Open |
| 1325 | 2013-08-06 | 39th Badalona Open A | Badalona ESP | 5.8 | Gudmundur Kjartansson | Victor Manuel Vehi Bach | 1-0 | 35 | Open |
| 1326 | 2013-07-28 | 31st Andorra Open | La Massana AND | 9.15 | Bryan Macias Murillo | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 1327 | 2013-07-27 | 31st Andorra Open | La Massana AND | 8.6 | Gudmundur Kjartansson | Fernando Peralta | 1/2-1/2 | 73 | Open |
| 1328 | 2013-07-26 | 31st Andorra Open | La Massana AND | 7.15 | Andrew D Green | Gudmundur Kjartansson | 0-1 | 29 | Open |
| 1329 | 2013-07-25 | 31st Andorra Open | La Massana AND | 6.7 | Gudmundur Kjartansson | Alexis Cabrera | 0-1 | 66 | Open |
| 1330 | 2013-07-24 | 31st Andorra Open | La Massana AND | 5.17 | Adam Bremner | Gudmundur Kjartansson | 0-1 | 45 | Open |
| 1331 | 2013-07-23 | 31st Andorra Open | La Massana AND | 4.19 | Gudmundur Kjartansson | Ricard Morros Faura | 1-0 | 43 | Open |
| 1332 | 2013-07-22 | 31st Andorra Open | La Massana AND | 3.3 | Julen Luis Arizmendi Martinez | Gudmundur Kjartansson | 1-0 | 37 | Open |
| 1333 | 2013-07-03 | 21st Montcada Open | Montcada i Reixac ESP | 9.2 | Gudmundur Kjartansson | Kevin Joel Cori Quispe | 1-0 | 44 | Open |
| 1334 | 2013-07-02 | 21st Montcada Open | Montcada i Reixac ESP | 8.12 | Marcelo Panelo | Gudmundur Kjartansson | 1-0 | 24 | Open |
| 1335 | 2013-07-01 | 21st Montcada Open | Montcada i Reixac ESP | 7.17 | Gudmundur Kjartansson | Diego Del Rey | 1-0 | 45 | Open |
| 1336 | 2013-06-27 | 21st Montcada Open | Montcada i Reixac ESP | 3.15 | Gudmundur Kjartansson | Erik Martinez Ramirez | 0-1 | 49 | Open |
| 1337 | 2013-06-26 | 21st Montcada Open | Montcada i Reixac ESP | 2.2 | Rishi Sardana | Gudmundur Kjartansson | 1/2-1/2 | 51 | Open |
| 1338 | 2013-06-08 | Icelandic Open Championship 2013 | Reykjavik ISL | 10.6 | Nokkvi Sverrisson | Gudmundur Kjartansson | 1/2-1/2 | 70 | Open |
| 1339 | 2013-06-07 | Icelandic Open Championship 2013 | Reykjavik ISL | 9.3 | Gudmundur Kjartansson | Bragi Thorfinnsson | 0-1 | 58 | Open |
| 1340 | 2013-06-06 | Icelandic Open Championship 2013 | Reykjavik ISL | 8.2 | Bjorn Thorfinnsson | Gudmundur Kjartansson | 1-0 | 31 | Open |
| 1341 | 2013-06-05 | Icelandic Open Championship 2013 | Reykjavik ISL | 7.4 | Gudmundur Kjartansson | Sigurbjorn Bjornsson | 0-1 | 54 | Open |
| 1342 | 2013-06-04 | Icelandic Open Championship 2013 | Reykjavik ISL | 6.5 | Lenka Ptacnikova | Gudmundur Kjartansson | 0-1 | 79 | Open |
| 1343 | 2013-06-04 | Icelandic Open Championship 2013 | Reykjavik ISL | 5.3 | Gudmundur Kjartansson | Henrik Danielsen | 0-1 | 24 | Open |
| 1344 | 2013-06-02 | Icelandic Open Championship 2013 | Reykjavik ISL | 4.1 | Hjorvar Steinn Gretarsson | Gudmundur Kjartansson | 1/2-1/2 | 46 | Open |
| 1345 | 2013-06-01 | Icelandic Open Championship 2013 | Reykjavik ISL | 3.5 | Gudmundur Kjartansson | Michael Grove | 1-0 | 19 | Open |
| 1346 | 2013-06-01 | Icelandic Open Championship 2013 | Reykjavik ISL | 2.6 | Jon Trausti Hardarson | Gudmundur Kjartansson | 0-1 | 35 | Open |
| 1347 | 2013-05-31 | Icelandic Open Championship 2013 | Reykjavik ISL | 1.7 | Gudmundur Kjartansson | Fridgeir K Holm | 1-0 | 25 | Open |
| 1348 | 2013-05-16 | 14th Euro Indiv 2013 | Legnica POL | 11.93 | Gudmundur Kjartansson | Marian Kantorik | 1-0 | 120 | Open |
| 1349 | 2013-05-15 | 14th Euro Indiv 2013 | Legnica POL | 10.107 | Drazen Curic | Gudmundur Kjartansson | 0-1 | 41 | Open |
| 1350 | 2013-05-14 | 14th Euro Indiv 2013 | Legnica POL | 9.1 | Gudmundur Kjartansson | Vladimir Minko | 0-1 | 36 | Open |
| 1351 | 2013-05-13 | 14th Euro Indiv 2013 | Legnica POL | 8.68 | Michael Roiz | Gudmundur Kjartansson | 1-0 | 36 | Open |
| 1352 | 2013-05-11 | 14th Euro Indiv 2013 | Legnica POL | 7.1 | Gudmundur Kjartansson | Piotr Sabuk | 1-0 | 37 | Open |
| 1353 | 2013-05-10 | 14th Euro Indiv 2013 | Legnica POL | 6.71 | Sabino Brunello | Gudmundur Kjartansson | 1-0 | 72 | Open |
| 1354 | 2013-05-09 | 14th Euro Indiv 2013 | Legnica POL | 5.63 | Gudmundur Kjartansson | Daniel Fridman | 1/2-1/2 | 58 | Open |
| 1355 | 2013-05-08 | 14th Euro Indiv 2013 | Legnica POL | 4.55 | Merab Gagunashvili | Gudmundur Kjartansson | 1-0 | 57 | Open |
| 1356 | 2013-05-07 | 14th Euro Indiv 2013 | Legnica POL | 3.64 | Gudmundur Kjartansson | Illya Nyzhnyk | 1-0 | 54 | Open |
| 1357 | 2013-05-06 | 14th Euro Indiv 2013 | Legnica POL | 2.46 | Aleksandr Rakhmanov | Gudmundur Kjartansson | 1-0 | 30 | Open |
| 1358 | 2013-05-05 | 14th Euro Indiv 2013 | Legnica POL | 1.27 | Gudmundur Kjartansson | Sergey A. Fedorchuk | 1-0 | 35 | Open |
| 1359 | 2013-04-16 | FSIM April 2013 | Budapest HUN | 11.6 | Gudmundur Kjartansson | Alexander Battey | 1/2-1/2 | 45 | Open |
| 1360 | 2013-04-15 | FSIM April 2013 | Budapest HUN | 10.1 | Adarsh Jayakumar | Gudmundur Kjartansson | 1/2-1/2 | 48 | Open |
| 1361 | 2013-04-14 | FSIM April 2013 | Budapest HUN | 9.6 | Adam Szeberenyi | Gudmundur Kjartansson | 0-1 | 61 | Open |
| 1362 | 2013-04-13 | FSIM April 2013 | Budapest HUN | 8.2 | Gudmundur Kjartansson | 1600060 | 1-0 | 51 | Open |
| 1363 | 2013-04-12 | FSIM April 2013 | Budapest HUN | 7.5 | Emil Szalanczi | Gudmundur Kjartansson | 0-1 | 81 | Open |
| 1364 | 2013-04-11 | FSIM April 2013 | Budapest HUN | 6.3 | Gudmundur Kjartansson | Nhat Minh To | 0-1 | 49 | Open |
| 1365 | 2013-04-10 | FSIM April 2013 | Budapest HUN | 5.4 | Mark Lyell | Gudmundur Kjartansson | 0-1 | 54 | Open |
| 1366 | 2013-04-09 | FSIM April 2013 | Budapest HUN | 4.4 | Gudmundur Kjartansson | Gyorgy Keschitz | 1-0 | 28 | Open |
| 1367 | 2013-04-08 | FSIM April 2013 | Budapest HUN | 3.3 | Florian Hujbert | Gudmundur Kjartansson | 1-0 | 25 | Open |
| 1368 | 2013-04-07 | FSIM April 2013 | Budapest HUN | 2.5 | Gudmundur Kjartansson | Domen Krumpacnik | 1-0 | 34 | Open |
| 1369 | 2013-04-06 | FSIM April 2013 | Budapest HUN | 1.2 | Vilmos Balint | Gudmundur Kjartansson | 0-1 | 40 | Open |
| 1370 | 2013-03-02 | TCh-ISL 2012-13 | Reykjavik ISL | 7.6 | Gudni Petursson | Gudmundur Kjartansson | 1/2-1/2 | 43 | Open |
| 1371 | 2013-03-02 | TCh-ISL 2012-13 | Reykjavik ISL | 6.7 | Saeberg Sigurdsson | Gudmundur Kjartansson | 0-1 | 77 | Open |
| 1372 | 2013-03-01 | TCh-ISL 2012-13 | Reykjavik ISL | 5.7 | Gudmundur Kjartansson | Bragi Thorfinnsson | 1-0 | 31 | Open |
| 1373 | 2013-02-27 | Reykjavik Open 2013 | Reykjavik ISL | 10.19 | Gudmundur Kjartansson | Stelios Halkias | 1/2-1/2 | 52 | Open |
| 1374 | 2013-02-26 | Reykjavik Open 2013 | Reykjavik ISL | 9.33 | Gudmundur Kjartansson | Richard Bjerke | 1-0 | 28 | Open |
| 1375 | 2013-02-25 | Reykjavik Open 2013 | Reykjavik ISL | 8.34 | Jon Arni Halldorsson | Gudmundur Kjartansson | 0-1 | 39 | Open |
| 1376 | 2013-02-24 | Reykjavik Open 2013 | Reykjavik ISL | 7.35 | Gudmundur Kjartansson | Yiye Wang | 1/2-1/2 | 46 | Open |
| 1377 | 2013-02-23 | Reykjavik Open 2013 | Reykjavik ISL | 6.35 | Dadi Omarsson | Gudmundur Kjartansson | 1/2-1/2 | 60 | Open |
| 1378 | 2013-02-22 | Reykjavik Open 2013 | Reykjavik ISL | 5.17 | Gudmundur Kjartansson | Nils Grandelius | 0-1 | 35 | Open |
| 1379 | 2013-02-21 | Reykjavik Open 2013 | Reykjavik ISL | 4.37 | 2300800 | Gudmundur Kjartansson | 0-1 | 63 | Open |
| 1380 | 2013-02-20 | Reykjavik Open 2013 | Reykjavik ISL | 3.12 | Gudmundur Kjartansson | Erwin L'Ami | 0-1 | 65 | Open |
| 1381 | 2013-02-20 | Reykjavik Open 2013 | Reykjavik ISL | 2.43 | Jon Thor Bergthorsson | Gudmundur Kjartansson | 0-1 | 57 | Open |
| 1382 | 2013-02-19 | Reykjavik Open 2013 | Reykjavik ISL | 1.5 | Gudmundur Kjartansson | Kristjan Orn Eliasson | 1-0 | 45 | Open |
| 1383 | 2013-02-17 | Iceland-China Friendly Match | Reykjavik ISL | 9.4 | Gudmundur Kjartansson | Xiangzhi Bu | 1/2-1/2 | 60 | Open |
| 1384 | 2013-02-17 | Iceland-China Friendly Match | Reykjavik ISL | 8.4 | Yiye Wang | Gudmundur Kjartansson | 0-1 | 120 | Open |
| 1385 | 2013-02-17 | Iceland-China Friendly Match | Reykjavik ISL | 7.4 | Gudmundur Kjartansson | Yi Wei | 0-1 | 68 | Open |
| 1386 | 2013-02-17 | Iceland-China Friendly Match | Reykjavik ISL | 10.4 | Yangyi Yu | Gudmundur Kjartansson | 1-0 | 47 | Open |
| 1387 | 2013-02-16 | Iceland-China Friendly Match | Reykjavik ISL | 6.4 | Gudmundur Kjartansson | Zhongyi Tan | 0-1 | 42 | Open |
| 1388 | 2013-02-16 | Iceland-China Friendly Match | Reykjavik ISL | 5.5 | Yi Wei | Gudmundur Kjartansson | 1-0 | 38 | Open |
| 1389 | 2013-02-16 | Iceland-China Friendly Match | Reykjavik ISL | 4.6 | Gudmundur Kjartansson | Yiye Wang | 1-0 | 43 | Open |
| 1390 | 2013-02-16 | Iceland-China Friendly Match | Reykjavik ISL | 3.1 | Xiangzhi Bu | Gudmundur Kjartansson | 1-0 | 61 | Open |
| 1391 | 2013-02-16 | Iceland-China Friendly Match | Reykjavik ISL | 2.2 | Gudmundur Kjartansson | Yangyi Yu | 0-1 | 37 | Open |
| 1392 | 2013-02-16 | Iceland-China Friendly Match | Reykjavik ISL | 1.3 | Qian Huang | Gudmundur Kjartansson | 1-0 | 45 | Open |
| 1393 | 2013-01-31 | 11th Gibraltar Masters | Caleta ENG | 10.23 | Antoaneta Stefanova | Gudmundur Kjartansson | 1-0 | 44 | Open |
| 1394 | 2013-01-30 | 11th Gibraltar Masters | Caleta ENG | 9.23 | Gudmundur Kjartansson | A.R. Saleh Salem | 1-0 | 81 | Open |
| 1395 | 2013-01-29 | 11th Gibraltar Masters | Caleta ENG | 8.17 | Gudmundur Kjartansson | Jose Carlos Ibarra Jerez | 0-1 | 44 | Open |
| 1396 | 2013-01-28 | 11th Gibraltar Masters | Caleta ENG | 7.2 | Kaido Kulaots | Gudmundur Kjartansson | 0-1 | 103 | Open |
| 1397 | 2013-01-27 | 11th Gibraltar Masters | Caleta ENG | 6.4 | Gudmundur Kjartansson | Marco Ferrante | 1-0 | 32 | Open |
| 1398 | 2013-01-26 | 11th Gibraltar Masters | Caleta ENG | 5.19 | Nana Dzagnidze | Gudmundur Kjartansson | 1-0 | 40 | Open |
| 1399 | 2013-01-25 | 11th Gibraltar Masters | Caleta ENG | 4.47 | Gudmundur Kjartansson | Olga Dolzhykova | 1-0 | 31 | Open |
| 1400 | 2013-01-24 | 11th Gibraltar Masters | Caleta ENG | 3.48 | Claus Seyfried | Gudmundur Kjartansson | 0-1 | 50 | Open |
| 1401 | 2013-01-23 | 11th Gibraltar Masters | Caleta ENG | 2.3 | Gudmundur Kjartansson | Maxime Vachier-Lagrave | 0-1 | 33 | Open |
| 1402 | 2013-01-22 | 11th Gibraltar Masters | Caleta ENG | 1.66 | Oskar Anton Hackner | Gudmundur Kjartansson | 0-1 | 45 | Open |
| 1403 | 2013-01-19 | 38th Seville Open | Seville ESP | 9.9 | Gudmundur Kjartansson | Davide Sgnaolin | 1-0 | 32 | Open |
| 1404 | 2013-01-18 | 38th Seville Open | Seville ESP | 8.12 | Pablo Munoz Martin | Gudmundur Kjartansson | 0-1 | 78 | Open |
| 1405 | 2013-01-17 | 38th Seville Open | Seville ESP | 7.2 | Gudmundur Kjartansson | Azer Mirzoev | 0-1 | 42 | Open |
| 1406 | 2013-01-16 | 38th Seville Open | Seville ESP | 6.13 | Gudmundur Kjartansson | Juan Antonio Urbina Perez | 1-0 | 17 | Open |
| 1407 | 2013-01-15 | 38th Seville Open | Seville ESP | 5.1 | Stewart G Haslinger | Gudmundur Kjartansson | 1-0 | 57 | Open |
| 1408 | 2013-01-14 | 38th Seville Open | Seville ESP | 4.8 | Gudmundur Kjartansson | Giuseppe Valenti | 1-0 | 39 | Open |
| 1409 | 2013-01-13 | 38th Seville Open | Seville ESP | 3.18 | Santiago Medina Carrasco | Gudmundur Kjartansson | 0-1 | 51 | Open |
| 1410 | 2013-01-12 | 38th Seville Open | Seville ESP | 2.19 | Gudmundur Kjartansson | Jacinto Coba Moncada | 1-0 | 49 | Open |
| 1411 | 2013-01-11 | 38th Seville Open | Seville ESP | 1.18 | J Mike Haslinger | Gudmundur Kjartansson | 0-1 | 49 | Open |
| 1412 | 2013-01-06 | 88th Hastings Masters | Hastings ENG | 10.7 | Daniel Alsina Leal | Gudmundur Kjartansson | 1/2-1/2 | 32 | Open |
| 1413 | 2013-01-05 | 88th Hastings Masters | Hastings ENG | 9.11 | Gudmundur Kjartansson | Glenn C Flear | 1/2-1/2 | 69 | Open |
| 1414 | 2013-01-04 | 88th Hastings Masters | Hastings ENG | 8.15 | Mathieu Ternault | Gudmundur Kjartansson | 0-1 | 58 | Open |
| 1415 | 2013-01-03 | 88th Hastings Masters | Hastings ENG | 7.11 | Gudmundur Kjartansson | Johannes Luangtep Kvisla | 0-1 | 37 | Open |
| 1416 | 2013-01-02 | 88th Hastings Masters | Hastings ENG | 6.3 | Sarunas Sulskis | Gudmundur Kjartansson | 1-0 | 47 | Open |
| 1417 | 2013-01-01 | 88th Hastings Masters | Hastings ENG | 5.6 | Gudmundur Kjartansson | Andriy Vovk | 1-0 | 49 | Open |
| 1418 | 2012-12-31 | 88th Hastings Masters | Hastings ENG | 4.3 | Gudmundur Kjartansson | Nicholas Pert | 1/2-1/2 | 61 | Open |
| 1419 | 2012-12-30 | 88th Hastings Masters | Hastings ENG | 3.3 | Jonathan Hawkins | Gudmundur Kjartansson | 1/2-1/2 | 108 | Open |
| 1420 | 2012-12-29 | 88th Hastings Masters | Hastings ENG | 2.2 | Andrey Sumets | Gudmundur Kjartansson | 0-1 | 74 | Open |
| 1421 | 2012-12-28 | 88th Hastings Masters | Hastings ENG | 1.17 | Gudmundur Kjartansson | Fiona Steil-Antoni | 1-0 | 55 | Open |
| 1422 | 2012-12-16 | III ITT JAHV McGREGOR | Bogota COL | 8.29 | Camilo Andres Acuna Buitrago | Gudmundur Kjartansson | 0-1 | 73 | Open |
| 1423 | 2012-12-15 | III ITT JAHV McGREGOR | Bogota COL | 7.2 | Johan Acevedo | Gudmundur Kjartansson | 1/2-1/2 | 66 | Open |
| 1424 | 2012-12-12 | III ITT JAHV McGREGOR | Bogota COL | 2.12 | Henry Contreras | Gudmundur Kjartansson | 0-1 | 46 | Open |
| 1425 | 2012-12-12 | III ITT JAHV McGREGOR | Bogota COL | 1.13 | Gudmundur Kjartansson | Miguel Angel Garavito | 1-0 | 33 | Open |
| 1426 | 2012-10-30 | 5th Douglas Martinez | Guarenas VEN | 9.2 | Aleksandr Rakhmanov | Gudmundur Kjartansson | 1/2-1/2 | 45 | Open |
| 1427 | 2012-10-29 | 5th Douglas Martinez | Guarenas VEN | 8.6 | Gudmundur Kjartansson | Luis Lazaro Aguero Jimenez | 1-0 | 33 | Open |
| 1428 | 2012-10-29 | 5th Douglas Martinez | Guarenas VEN | 7.8 | Alexander Andres Hernandez Jimenez | Gudmundur Kjartansson | 0-1 | 48 | Open |
| 1429 | 2012-10-28 | 5th Douglas Martinez | Guarenas VEN | 6.7 | Gudmundur Kjartansson | Eddy Ravelo Gil | 0-1 | 53 | Open |
| 1430 | 2012-10-28 | 5th Douglas Martinez | Guarenas VEN | 5.5 | Gudmundur Kjartansson | Vladimir Dobrov | 0-1 | 59 | Open |
| 1431 | 2012-10-27 | 5th Douglas Martinez | Guarenas VEN | 4.7 | Reynaldo Vera Gonzalez-Quevedo | Gudmundur Kjartansson | 0-1 | 63 | Open |
| 1432 | 2012-10-26 | 5th Douglas Martinez | Guarenas VEN | 3.8 | Gudmundur Kjartansson | Juan Borges Matos | 1/2-1/2 | 58 | Open |
| 1433 | 2012-10-25 | 5th Douglas Martinez | Guarenas VEN | 1.4 | Aramis Alvarez Pedraza | Gudmundur Kjartansson | 1-0 | 39 | Open |
| 1434 | 2012-09-30 | 1st Simon Bolivar Open 2012 | San Cristobal VEN | 10.8 | Gudmundur Kjartansson | Emilio Cordova | 0-1 | 60 | Open |
| 1435 | 2012-09-25 | 1st Simon Bolivar Open 2012 | San Cristobal VEN | 1.38 | Joel Ibarra Padron | Gudmundur Kjartansson | 1/2-1/2 | 33 | Open |
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