Jakub Kosakowski

Country

POL

Birth Year

2002

Gender

M

Title

Grandmaster

FIDE ID

1185080

FIDE ratings

2518

Classical

Published FIDE

2551

Rapid

Published FIDE

2528

Blitz

Published FIDE

Official classical ranks

World rank
#455
National rank · POL
#12

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

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

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

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

# Date Event Site Round White Black Result Moves View
551 2025-09-23 Titled Tue 23rd Sep 2025 chess.com INT 5 Jakub Kosakowski Zachary Tanenbaum 0-1 62 Open
552 2025-09-23 Titled Tue 23rd Sep 2025 chess.com INT 4 Vivaan Vishal Shah Jakub Kosakowski 0-1 30 Open
553 2025-09-23 Titled Tue 23rd Sep 2025 chess.com INT 3 Jakub Kosakowski Maxime Vachier-Lagrave 0-1 44 Open
554 2025-09-23 Titled Tue 23rd Sep 2025 chess.com INT 2 Le Thao Nguyen Pham Jakub Kosakowski 0-1 49 Open
555 2025-09-23 Titled Tue 23rd Sep 2025 chess.com INT 1 Jakub Kosakowski Martin Holten Fiskaaen 1-0 54 Open
556 2025-09-23 Titled Tue 23rd Sep 2025 chess.com INT 11 A.R. Saleh Salem Jakub Kosakowski 1/2-1/2 83 Open
557 2025-09-23 Titled Tue 23rd Sep 2025 chess.com INT 10 Matthias Dann Jakub Kosakowski 0-1 30 Open
558 2025-09-20 Szansa Chess Open 2025 Warsaw 3.1 Kosakowski, Jakub Bartel, Michal 1/2-1/2 69 Open
559 2025-09-20 Szansa Chess Open 2025 Warsaw 8.1 Nasuta, Grzegorz Kosakowski, Jakub 0-1 35 Open
560 2025-09-20 Szansa Chess Open 2025 Warsaw 4.6 Wojdak, Jan Kosakowski, Jakub 0-1 28 Open
561 2025-09-20 Szansa Chess Open 2025 Warsaw 10.3 Dobosiewicz, Dawid Kosakowski, Jakub 0-1 37 Open
562 2025-09-20 Szansa Chess Open 2025 Warsaw 9.1 Kosakowski, Jakub Janik, Igor 0-1 48 Open
563 2025-09-20 Szansa Chess Open 2025 Warsaw 7.2 Kosakowski, Jakub Golis, Wiktor 1-0 31 Open
564 2025-09-20 Szansa Chess Open 2025 Warsaw 2.1 Semenukha, Nikita Kosakowski, Jakub 0-1 34 Open
565 2025-09-20 Szansa Chess Open 2025 Warsaw 11.2 Kosakowski, Jakub Piorun, Kacper 1/2-1/2 15 Open
566 2025-09-20 Szansa Chess Open 2025 Warsaw 6.2 Czernek, Tymon Kosakowski, Jakub 1/2-1/2 59 Open
567 2025-09-20 Szansa Chess Open 2025 Warsaw 5.3 Kosakowski, Jakub Dalkowski, Rafal 1-0 23 Open
568 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 9.1 Jakub Kosakowski Igor Janik 0-1 48 Open
569 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 8.1 Grzegorz Nasuta Jakub Kosakowski 0-1 35 Open
570 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 7.2 Jakub Kosakowski Wiktor Golis 1-0 31 Open
571 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 6.2 Tymon Czernek Jakub Kosakowski 1/2-1/2 59 Open
572 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 5.3 Jakub Kosakowski Rafal Dalkowski 1-0 23 Open
573 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 4.6 Jan Wojdak Jakub Kosakowski 0-1 28 Open
574 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 3.1 Jakub Kosakowski Michal Bartel 1/2-1/2 69 Open
575 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 2.1 Nikita Semenukha Jakub Kosakowski 0-1 34 Open
576 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 11.2 Jakub Kosakowski Kacper Piorun 1/2-1/2 15 Open
577 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 10.3 Dawid Dobosiewicz Jakub Kosakowski 0-1 37 Open
578 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 1.1 Jakub Kosakowski Michal Wieckowski 1-0 36 Open
579 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 9 Jan Gustafsson Jakub Kosakowski 1-0 53 Open
580 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 8 Jakub Kosakowski Kacper Drozdowski 0-1 35 Open
581 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 7 Jakub Kosakowski Olexandr Bortnyk 1-0 55 Open
582 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 6 Alexander Timerkhanov Jakub Kosakowski 0-1 22 Open
583 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 5 Jakub Kosakowski Blazej Grot 1-0 36 Open
584 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 4 Marcel Petersen Jakub Kosakowski 0-1 33 Open
585 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 3 Jakub Kosakowski Vyom Malhotra 1-0 20 Open
586 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 2 Jakub Kosakowski Stanoje Jovic 1/2-1/2 67 Open
587 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 1 Asman Bayantas Jakub Kosakowski 1-0 85 Open
588 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 11 Islam Hajialiyev Jakub Kosakowski 0-1 20 Open
589 2025-09-16 Titled Tue 16th Sep 2025 chess.com INT 10 Jakub Kosakowski Leonid Starozhilov 1-0 24 Open
590 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 9 Jakub Kosakowski Renato Terry 1-0 27 Open
591 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 8 Mohamed Ezat Jakub Kosakowski 0-1 35 Open
592 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 7 Jakub Kosakowski Grigoriy Oparin 0-1 33 Open
593 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 6 Leinier Dominguez Perez Jakub Kosakowski 1/2-1/2 42 Open
594 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 5 Nicodim-Cosmin Stepanencu Jakub Kosakowski 0-1 42 Open
595 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 4 Jakub Kosakowski Nadya Toncheva 1-0 34 Open
596 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 3 Andrey Esipenko Jakub Kosakowski 1-0 32 Open
597 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 2 Omer Akkara Jakub Kosakowski 0-1 43 Open
598 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 1 Jakub Kosakowski Jozsef Matyas Herpai 1-0 67 Open
599 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 11 Frederik Svane Jakub Kosakowski 0-1 54 Open
600 2025-09-09 Titled Tue 9th Sep 2025 chess.com INT 10 Jakub Kosakowski Tuan Minh Le 1-0 60 Open

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