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

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
601 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 9 Rinat Jumabayev Jakub Kosakowski 1-0 54 Open
602 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 8 Jakub Kosakowski Rout Padmini 1-0 56 Open
603 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 7 Matthew J Wadsworth Jakub Kosakowski 0-1 40 Open
604 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 6 Jakub Kosakowski Benjamin Bok 0-1 39 Open
605 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 5 Jakub Kosakowski Dang Anh Minh 1-0 55 Open
606 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 4 Giga Goderdzishvili Jakub Kosakowski 0-1 26 Open
607 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 3 Jakub Kosakowski Alireza Firouzja 0-1 30 Open
608 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 2 Jakub Kosakowski Huseyin Said Deveci 1-0 37 Open
609 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 1 Maria Teresa Jimenez Salas Jakub Kosakowski 0-1 30 Open
610 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 11 Jakub Kosakowski Artem Bardyk 1-0 36 Open
611 2025-09-02 Titled Tue 2nd Sep 2025 chess.com INT 10 Alexandr Fier Jakub Kosakowski 0-1 26 Open
612 2025-08-26 Titled Tue 26th Aug Early chess.com INT 9 Emir Sharshenbekov Jakub Kosakowski 0-1 43 Open
613 2025-08-26 Titled Tue 26th Aug Early chess.com INT 8 Jakub Kosakowski Eric Rosen 1/2-1/2 48 Open
614 2025-08-26 Titled Tue 26th Aug Early chess.com INT 7 Alexandros Papasimakopoulos Jakub Kosakowski 1-0 57 Open
615 2025-08-26 Titled Tue 26th Aug Early chess.com INT 6 Jakub Kosakowski Piotr Brodowski 1-0 40 Open
616 2025-08-26 Titled Tue 26th Aug Early chess.com INT 5 Anatoly Moskvin Jakub Kosakowski 0-1 36 Open
617 2025-08-26 Titled Tue 26th Aug Early chess.com INT 4 Simon Lamaze Jakub Kosakowski 1-0 44 Open
618 2025-08-26 Titled Tue 26th Aug Early chess.com INT 3 Jakub Kosakowski Duc Minh Lai 1-0 67 Open
619 2025-08-26 Titled Tue 26th Aug Early chess.com INT 2 Jude Shearsby Jakub Kosakowski 0-1 56 Open
620 2025-08-26 Titled Tue 26th Aug Early chess.com INT 1 Jakub Kosakowski Adam Gibala 1/2-1/2 89 Open
621 2025-08-26 Titled Tue 26th Aug Early chess.com INT 11 Islam Hajialiyev Jakub Kosakowski 1-0 35 Open
622 2025-08-26 Titled Tue 26th Aug Early chess.com INT 10 Jakub Kosakowski Masruri Rahman 0-1 63 Open
623 2025-08-19 Titled Tue 19th Aug Late chess.com INT 9 Adam Kozak Jakub Kosakowski 0-1 42 Open
624 2025-08-19 Titled Tue 19th Aug Early chess.com INT 9 Jakub Kosakowski Alejandro Cuellar Montes 1-0 33 Open
625 2025-08-19 Titled Tue 19th Aug Early chess.com INT 8 Sameer Loay Jakub Kosakowski 1-0 30 Open
626 2025-08-19 Titled Tue 19th Aug Late chess.com INT 8 Jakub Kosakowski Tran Vo Quoc Bao 1-0 55 Open
627 2025-08-19 Titled Tue 19th Aug Late chess.com INT 7 Teimur Toktomushev Jakub Kosakowski 0-1 31 Open
628 2025-08-19 Titled Tue 19th Aug Early chess.com INT 7 Jakub Kosakowski Rhys Arnold 1-0 27 Open
629 2025-08-19 Titled Tue 19th Aug Early chess.com INT 6 Mieszko Mis Jakub Kosakowski 1-0 42 Open
630 2025-08-19 Titled Tue 19th Aug Late chess.com INT 6 Jakub Kosakowski Volodar Murzin 0-1 50 Open
631 2025-08-19 Titled Tue 19th Aug Late chess.com INT 5 Jeffery Xiong Jakub Kosakowski 1-0 61 Open
632 2025-08-19 Titled Tue 19th Aug Early chess.com INT 5 Jakub Kosakowski Das Suvradeepta 1-0 24 Open
633 2025-08-19 Titled Tue 19th Aug Late chess.com INT 4 A.R. Saleh Salem Jakub Kosakowski 0-1 41 Open
634 2025-08-19 Titled Tue 19th Aug Early chess.com INT 4 Jakub Kosakowski Jahandar Azadaliyev 0-1 64 Open
635 2025-08-19 Titled Tue 19th Aug Early chess.com INT 3 Alexey Kukelko Jakub Kosakowski 1-0 42 Open
636 2025-08-19 Titled Tue 19th Aug Late chess.com INT 3 Jakub Kosakowski Maurizio Brancaleoni 1-0 29 Open
637 2025-08-19 Titled Tue 19th Aug Late chess.com INT 2 Jakub Kosakowski Ward Al-Tarboush 1-0 65 Open
638 2025-08-19 Titled Tue 19th Aug Early chess.com INT 2 Jakub Kosakowski Alexander Reprintsev 1-0 56 Open
639 2025-08-19 Titled Tue 19th Aug Late chess.com INT 1 Hasan Atis Jakub Kosakowski 0-1 56 Open
640 2025-08-19 Titled Tue 19th Aug Early chess.com INT 1 Valiantsin Yezhel Jakub Kosakowski 0-1 50 Open
641 2025-08-19 Titled Tue 19th Aug Late chess.com INT 11 Olexandr Bortnyk Jakub Kosakowski 1/2-1/2 67 Open
642 2025-08-19 Titled Tue 19th Aug Early chess.com INT 11 Henning Holinka Jakub Kosakowski 0-1 27 Open
643 2025-08-19 Titled Tue 19th Aug Early chess.com INT 10 Simon K Williams Jakub Kosakowski 0-1 25 Open
644 2025-08-19 Titled Tue 19th Aug Late chess.com INT 10 Jakub Kosakowski Haowen Xue 0-1 52 Open
645 2025-08-16 IV Kingston Inv 2025 Kingston Upon Thames ENG 9.4 Jakub Kosakowski Graeme N Buckley 1-0 34 Open
646 2025-08-15 IV Kingston Inv 2025 Kingston Upon Thames ENG 8.2 Peter D Lalic Jakub Kosakowski 1/2-1/2 15 Open
647 2025-08-15 IV Kingston Inv 2025 Kingston Upon Thames ENG 7.5 Jakub Kosakowski Liwia Jarocka 1-0 31 Open
648 2025-08-14 IV Kingston Inv 2025 Kingston Upon Thames ENG 6.1 Adam A Taylor Jakub Kosakowski 1/2-1/2 15 Open
649 2025-08-14 IV Kingston Inv 2025 Kingston Upon Thames ENG 5.5 Peter G Large Jakub Kosakowski 0-1 64 Open
650 2025-08-13 IV Kingston Inv 2025 Kingston Upon Thames ENG 4.2 Jakub Kosakowski Ivan Valles Moreno 1-0 22 Open

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