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 ⓘ

Rating history

Highest recorded rating
2551 Jul 2025
Recorded years
2011–2026
Archived games
2856

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
301 2026-02-24 Titled Tue 24th Feb 2026 chess.com INT 8 So,W Kosakowski,Jakub 1-0 42 Open
302 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 11 Deng,Henry Kosakowski,Jakub 1-0 58 Open
303 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 6 Kosakowski,Jakub Lai,Duc Minh 1-0 38 Open
304 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 8 Kosakowski,Jakub Kravtsiv,M 0-1 59 Open
305 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 5 Seder,Mohammed Kosakowski,Jakub 1/2-1/2 89 Open
306 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 3 Glaves,Raheem Kosakowski,Jakub 0-1 18 Open
307 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 9 Kosakowski,Jakub Kalyani Sirin 1-0 29 Open
308 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 3 Kosakowski,Jakub Donoso Aguirre,Maximiliano 1-0 20 Open
309 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 9 Narva,M Kosakowski,Jakub 0-1 67 Open
310 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 6 Erigaisi,Arjun Kosakowski,Jakub 0-1 59 Open
311 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 5 Kollars,Dmitrij Kosakowski,Jakub 1/2-1/2 57 Open
312 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 1 Rojas Linares,Nicolas Gabriel Kosakowski,Jakub 0-1 27 Open
313 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 11 Al Tarbosh,W Kosakowski,Jakub 1-0 68 Open
314 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 4 Kosakowski,Jakub Avramidou,Anastasia 1-0 21 Open
315 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 7 Kosakowski,Jakub Narva,M 1-0 29 Open
316 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 2 Martinez Alcantara,Jose Eduardo Kosakowski,Jakub 1-0 71 Open
317 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 10 Kosakowski,Jakub Shandrygin,Nikita 0-1 28 Open
318 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 4 Kosakowski,Jakub Jahnz,Laurin 1/2-1/2 61 Open
319 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 1 Hnatyshyn,Anastasiia Kosakowski,Jakub 0-1 45 Open
320 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 10 Kosakowski,Jakub Pankiv,Maksym 1/2-1/2 35 Open
321 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 2 Kosakowski,Jakub Sahbudak,Baris Cinar 0-1 26 Open
322 2026-02-19 1st 3-0 Thu 19th Feb 2026 chess.com INT 8 Terry,R Kosakowski,Jakub 1-0 65 Open
323 2026-02-19 2nd 3-0 Thu 19th Feb 2026 chess.com INT 7 Kosakowski,Jakub Steinberg,N 1/2-1/2 69 Open
324 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 11 Mahdavi,Reza Kosakowski,Jakub 0-1 20 Open
325 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 3 Kosakowski,Jakub Nakamura,Hi 0-1 63 Open
326 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 10 Kosakowski,Jakub Barria Zuniga,D 1-0 29 Open
327 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 6 Sarana,A Kosakowski,Jakub 1-0 39 Open
328 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 7 Kosakowski,Jakub Ivanov,AV USA 0-1 51 Open
329 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 4 Khanbutaev,Artemii Kosakowski,Jakub 0-1 81 Open
330 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 1 Urbina Perez,J Kosakowski,Jakub 0-1 47 Open
331 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 8 Czerw,D Kosakowski,Jakub 0-1 35 Open
332 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 9 Kosakowski,Jakub Lee,Justin 1-0 42 Open
333 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 2 Kosakowski,Jakub Bozorov,Javohir 1-0 32 Open
334 2026-02-17 Titled Tue 17th Feb 2026 chess.com INT 5 Kosakowski,Jakub Shuvalov,E 1-0 42 Open
335 2026-02-12 1st 3-0 Thu 12th Feb 2026 chess.com INT 4 Rojas Linares,Nicolas Gabriel Kosakowski,Jakub 0-1 67 Open
336 2026-02-12 1st 3-0 Thu 12th Feb 2026 chess.com INT 8 Kosakowski,Jakub Salci,Aytug Celal 1-0 17 Open
337 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 9 Kosakowski,Jakub Nakamura,Hi 0-1 26 Open
338 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 8 Svane,Frederik Kosakowski,Jakub 0-1 78 Open
339 2026-02-12 1st 3-0 Thu 12th Feb 2026 chess.com INT 11 Kosakowski,Jakub Ashraf,Artin 0-1 27 Open
340 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 11 Kosakowski,Jakub Szpar,Milosz 1-0 67 Open
341 2026-02-12 1st 3-0 Thu 12th Feb 2026 chess.com INT 7 Kosakowski,Jakub Lai,Duc Minh 1-0 43 Open
342 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 1 Kosakowski,Jakub Padurean,Daniel-Cristian 1-0 27 Open
343 2026-02-12 1st 3-0 Thu 12th Feb 2026 chess.com INT 3 Dyulgerov,Volen Kosakowski,Jakub 0-1 22 Open
344 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 7 Svane,R Kosakowski,Jakub 1/2-1/2 21 Open
345 2026-02-12 1st 3-0 Thu 12th Feb 2026 chess.com INT 6 Silva,Luca Kosakowski,Jakub 1-0 47 Open
346 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 3 Kosakowski,Jakub Bortnyk,Olexandr 0-1 43 Open
347 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 4 Kosakowski,Jakub Bozorov,Javohir 1-0 32 Open
348 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 6 Kosakowski,Jakub Drygalov,Sergey 1-0 30 Open
349 2026-02-12 2nd 3-0 Thu 12th Feb 2026 chess.com INT 10 Movahed,Sina Kosakowski,Jakub 1-0 38 Open
350 2026-02-12 1st 3-0 Thu 12th Feb 2026 chess.com INT 9 Hakobyan,Menua Kosakowski,Jakub 0-1 64 Open

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