Jakub Kosakowski

Country

POL

Birth Year

2002

Gender

M

Title

Grandmaster

FIDE ID

1185080

FIDE ratings

2518

Classical

Published FIDE

2551

Rapid

Published FIDE

2528

Blitz

Published FIDE

Official classical ranks

World rank
#455
National rank · POL
#12

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

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

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

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

Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).

# Date Event Site Round White Black Result Moves View
2551 2020-12-06 ch-POL U20 2020 Pokrzywna POL 9.5 Jakub Kosakowski Tymon Ochedzan 1-0 37 Open
2552 2020-12-05 ch-POL U20 2020 Pokrzywna POL 8.1 Pawel Teclaf Jakub Kosakowski 1-0 34 Open
2553 2020-12-04 ch-POL U20 2020 Pokrzywna POL 7.2 Milosz Szpar Jakub Kosakowski 1/2-1/2 46 Open
2554 2020-12-03 ch-POL U20 2020 Pokrzywna POL 6.1 Jakub Kosakowski Kosma Pacan-Milej 1/2-1/2 42 Open
2555 2020-12-02 ch-POL U20 2020 Pokrzywna POL 5.1 Igor Janik Jakub Kosakowski 1/2-1/2 53 Open
2556 2020-12-02 ch-POL U20 2020 Pokrzywna POL 4.3 Jakub Kosakowski Tymon Czernek 1-0 36 Open
2557 2020-12-01 ch-POL U20 2020 Pokrzywna POL 3.3 Iwo Godzwon Jakub Kosakowski 0-1 22 Open
2558 2020-11-30 ch-POL U20 2020 Pokrzywna POL 2.4 Jakub Kosakowski Jan Kokoszczynski 1-0 73 Open
2559 2020-11-30 ch-POL U20 2020 Pokrzywna POL 1.4 Jakub Janeczko Jakub Kosakowski 0-1 33 Open
2560 2020-09-03 TCh-POL Ekstraliga 2020 Warsaw POL 9.3 Piotr Nguyen Jakub Kosakowski 0-1 42 Open
2561 2020-09-02 TCh-POL Ekstraliga 2020 Warsaw POL 8.3 Jakub Kosakowski Marcin Krzyzanowski 0-1 43 Open
2562 2020-09-01 TCh-POL Ekstraliga 2020 Warsaw POL 7.4 Marcin Tazbir Jakub Kosakowski 0-1 56 Open
2563 2020-08-31 TCh-POL Ekstraliga 2020 Warsaw POL 6.2 Jakub Kosakowski Michal Bartel 1-0 40 Open
2564 2020-08-30 TCh-POL Ekstraliga 2020 Warsaw POL 5.5 Kamil Miton Jakub Kosakowski 0-1 39 Open
2565 2020-08-29 TCh-POL Ekstraliga 2020 Warsaw POL 4.1 Jakub Kosakowski Marcel Kanarek 0-1 29 Open
2566 2020-08-28 TCh-POL Ekstraliga 2020 Warsaw POL 3.5 Jakub Kosakowski Miroslaw Grabarczyk 0-1 44 Open
2567 2020-08-27 TCh-POL Ekstraliga 2020 Warsaw POL 2.2 Jakub Kosakowski Aleksander Hnydiuk 1/2-1/2 27 Open
2568 2020-08-26 TCh-POL Ekstraliga 2020 Warsaw POL 1.4 Michal Olszewski Jakub Kosakowski 0-1 60 Open
2569 2020-07-06 16th Baltic Pearl Open Lazy POL 9.1 Milosz Szpar Jakub Kosakowski 1/2-1/2 37 Open
2570 2020-07-05 16th Baltic Pearl Open Lazy POL 8.1 Jakub Kosakowski Mieszko Mis 1/2-1/2 26 Open
2571 2020-07-04 16th Baltic Pearl Open Lazy POL 7.1 Jakub Kosakowski Antoni Kozak 1/2-1/2 49 Open
2572 2020-07-03 16th Baltic Pearl Open Lazy POL 6.1 Anna Kubicka Jakub Kosakowski 0-1 54 Open
2573 2020-07-02 16th Baltic Pearl Open Lazy POL 5.1 Jakub Kosakowski Jan Klimkowski 1/2-1/2 53 Open
2574 2020-07-01 16th Baltic Pearl Open Lazy POL 4.1 Tymon Czernek Jakub Kosakowski 0-1 38 Open
2575 2020-06-30 16th Baltic Pearl Open Lazy POL 3.1 Jakub Kosakowski Oskar Dixa 1-0 41 Open
2576 2020-06-29 16th Baltic Pearl Open Lazy POL 2.1 Szymon Skurniak Jakub Kosakowski 0-1 62 Open
2577 2020-06-28 16th Baltic Pearl Open Lazy POL 1.1 Jakub Kosakowski Monika Marcinczyk 1-0 45 Open
2578 2020-03-13 ch-POL U18 2020 Szklarska Poreba POL 8.1 Jakub Kosakowski Pawel Teclaf 1/2-1/2 30 Open
2579 2020-03-13 ch-POL U18 2020 Szklarska Poreba POL 7.3 Mikolaj Nowak Jakub Kosakowski 0-1 60 Open
2580 2020-03-12 ch-POL U18 2020 Szklarska Poreba POL 6.1 Jakub Kosakowski Iwo Godzwon 1/2-1/2 47 Open
2581 2020-03-11 ch-POL U18 2020 Szklarska Poreba POL 5.1 Milosz Szpar Jakub Kosakowski 1/2-1/2 31 Open
2582 2020-03-10 ch-POL U18 2020 Szklarska Poreba POL 4.3 Jakub Kosakowski Jan Kokoszczynski 1-0 40 Open
2583 2020-03-09 ch-POL U18 2020 Szklarska Poreba POL 3.5 Mateusz Lis Jakub Kosakowski 0-1 36 Open
2584 2020-03-08 ch-POL U18 2020 Szklarska Poreba POL 2.8 Jakub Kosakowski Mateusz Skowron 1-0 45 Open
2585 2020-03-07 ch-POL U18 2020 Szklarska Poreba POL 1.2 Bartlomiej Kucharski Jakub Kosakowski 1/2-1/2 64 Open
2586 2020-02-21 Graz Open A 2020 Graz AUT 9.9 Jakub Kosakowski Andrei Istratescu 0-1 42 Open
2587 2020-02-20 Graz Open A 2020 Graz AUT 8.19 Gergana Peycheva Jakub Kosakowski 0-1 30 Open
2588 2020-02-19 Graz Open A 2020 Graz AUT 7.2 Jakub Kosakowski Martin Stukan 1/2-1/2 46 Open
2589 2020-02-18 Graz Open A 2020 Graz AUT 6.4 Jose Eduardo Martinez Alcantara Jakub Kosakowski 1-0 53 Open
2590 2020-02-18 Graz Open A 2020 Graz AUT 5.15 Jakub Kosakowski Yoav Milikow 1-0 44 Open
2591 2020-02-17 Graz Open A 2020 Graz AUT 4.26 Gerard Welling Jakub Kosakowski 0-1 60 Open
2592 2020-02-16 Graz Open A 2020 Graz AUT 3.36 Jakub Kosakowski Matthias Tonndorf 1-0 55 Open
2593 2020-02-15 Graz Open A 2020 Graz AUT 2.28 David Brinovec Jakub Kosakowski 1-0 51 Open
2594 2020-02-14 Graz Open A 2020 Graz AUT 1.33 Jakub Kosakowski Annika Froewis 1-0 59 Open
2595 2019-12-31 XXXVIII Zamenhofa Mem Bialystok POL 9.4 Jakub Kosakowski Marcel Kanarek 1-0 36 Open
2596 2019-12-30 XXXVIII Zamenhofa Mem Bialystok POL 8.5 Jakub Kosakowski Filip Cukrowski 1/2-1/2 99 Open
2597 2019-12-30 XXXVIII Zamenhofa Mem Bialystok POL 7.1 Bartlomiej Heberla Jakub Kosakowski 1-0 41 Open
2598 2019-12-29 XXXVIII Zamenhofa Mem Bialystok POL 6.3 Jakub Kosakowski Igor Janik 1-0 23 Open
2599 2019-12-29 XXXVIII Zamenhofa Mem Bialystok POL 5.3 Pawel Teclaf Jakub Kosakowski 1/2-1/2 30 Open
2600 2019-12-28 XXXVIII Zamenhofa Mem Bialystok POL 4.6 Jakub Kosakowski Iwo Karolczuk 1-0 34 Open

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