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
2866

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: 2026-10-13 (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
251 2026-03-17 Titled Tue 17th Mar 2026 chess.com INT 11 Kosakowski,Jakub Piesik,P 0-1 66 Open
252 2026-03-17 Titled Tue 17th Mar 2026 chess.com INT 8 Juhasz,Agoston Kosakowski,Jakub 0-1 48 Open
253 2026-03-17 Titled Tue 17th Mar 2026 chess.com INT 2 Kosakowski,Jakub Parfenov,Vi 1-0 16 Open
254 2026-03-17 Titled Tue 17th Mar 2026 chess.com INT 6 Kosakowski,Jakub Iskusnyh,S 1/2-1/2 67 Open
255 2026-03-17 Titled Tue 17th Mar 2026 chess.com INT 9 Kosakowski,Jakub Dau Khuong Duy 1-0 60 Open
256 2026-03-17 Titled Tue 17th Mar 2026 chess.com INT 7 Kosakowski,Jakub Tikhonov,Viacheslav 1-0 30 Open
257 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 10 Ponomarev,Grigori Kosakowski,Jakub 1-0 35 Open
258 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 9 Kabylbek,Yedil Kosakowski,Jakub 0-1 34 Open
259 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 3 Mostertman,M Kosakowski,Jakub 0-1 51 Open
260 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 5 Kosakowski,Jakub Dumanuly,Sultanbeibarys 1-0 39 Open
261 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 6 Kosakowski,Jakub Maghsoodloo,Parham 0-1 30 Open
262 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 7 Liu,Casper Kosakowski,Jakub 1-0 30 Open
263 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 8 Kosakowski,Jakub Shuvalov,E 1-0 59 Open
264 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 11 Kosakowski,Jakub Karttunen,M 1-0 39 Open
265 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 1 Fiskaaen,Martin Holten Kosakowski,Jakub 0-1 32 Open
266 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 4 Terry,R Kosakowski,Jakub 1-0 58 Open
267 2026-03-10 Titled Tue 10th Mar 2026 chess.com INT 2 Kosakowski,Jakub Negrean,Andrei 1-0 54 Open
268 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 8 Kosakowski,Jakub Pham Le Thao Nguyen 1-0 40 Open
269 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 9 Shukhman,Anna Kosakowski,Jakub 0-1 54 Open
270 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 4 Kopczynski,M Kosakowski,Jakub 0-1 24 Open
271 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 3 Kosakowski,Jakub Rian,K 1-0 47 Open
272 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 5 Kosakowski,Jakub Baches Garcia,G 1-0 28 Open
273 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 10 Kosakowski,Jakub Karttunen,M 1-0 37 Open
274 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 6 Manukyan,SaA Kosakowski,Jakub 1-0 27 Open
275 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 7 Kosakowski,Jakub Ponomarev,Grigori 1-0 1 Open
276 2026-03-05 1st 3-0 Thu 5th Mar 2026 chess.com INT 11 Kosakowski,Jakub Bortnyk,Olexandr 0-1 65 Open
277 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 1 Fernandez Lopez,Ruben Kosakowski,Jakub 1/2-1/2 40 Open
278 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 8 Kaminskii,Daniil Kosakowski,Jakub 0-1 51 Open
279 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 2 Kosakowski,Jakub Reprintsev,A 1-0 71 Open
280 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 3 Bressac,S Kosakowski,Jakub 0-1 57 Open
281 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 11 Hasangatin,R Kosakowski,Jakub 0-1 63 Open
282 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 10 Sarana,A Kosakowski,Jakub 1-0 104 Open
283 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 9 Kosakowski,Jakub Altini,N 1-0 35 Open
284 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 7 Kosakowski,Jakub Shuvalova,Polina 0-1 86 Open
285 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 5 Kosakowski,Jakub Czerw,D 1-0 31 Open
286 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 6 Wen Gehua Kosakowski,Jakub 0-1 31 Open
287 2026-03-03 Titled Tue 3rd Mar 2026 chess.com INT 4 Kosakowski,Jakub Savran,Bora 0-1 75 Open
288 2026-03-01 Bundesliga 2025-26 Munich GER 8.3 Horvath,Dominik Kosakowski,Jakub 1/2-1/2 48 Open
289 2026-02-28 Bundesliga 2025-26 Munich GER 7.4 Kosakowski,Jakub Banusz,T 1-0 37 Open
290 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 7 Kosakowski,Jakub Olhovik,Andrei 1-0 66 Open
291 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 5 Kosakowski,Jakub Duda,J 0-1 52 Open
292 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 11 Puzyrevsky,Semyon Kosakowski,Jakub 1-0 33 Open
293 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 6 Terry,R Kosakowski,Jakub 1-0 64 Open
294 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 2 Kosakowski,Jakub Arnold,Ken 1-0 37 Open
295 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 10 Kosakowski,Jakub Mikhailovsky,Vladimir 1-0 21 Open
296 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 9 Kosakowski,Jakub Ashraf,Artin 0-1 68 Open
297 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 8 Martirosyan,Haik M. Kosakowski,Jakub 0-1 47 Open
298 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 1 Padmini,R Kosakowski,Jakub 0-1 36 Open
299 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 3 Sarana,A Kosakowski,Jakub 0-1 57 Open
300 2026-02-26 1st 3-0 Thu 26th Feb 2026 chess.com INT 4 Kosakowski,Jakub Lazavik,Denis 1-0 44 Open

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