GMJakub Kosakowski

POL Born 2002 Male
FIDE ID
1185080

About Jakub Kosakowski

Jakub Kosakowski was born in 2002. He won Polish youth championships at under-10, under-14 and under-16 level, as well as silver medals in older age groups. His junior career also included six national rapid gold medals and two blitz titles. Show more

Jakub Kosakowski was born in 2002. He won Polish youth championships at under-10, under-14 and under-16 level, as well as silver medals in older age groups. His junior career also included six national rapid gold medals and two blitz titles. He represented Poland in European and world youth championships. In 2021 he finished second in the open section of the Rubinstein Memorial. He won silver in the Polish senior blitz championship in 2022 and became a grandmaster in 2025.

FIDE ratings

2523

Classical

Published FIDE

2539

Rapid

Published FIDE

2531

Blitz

Published FIDE

Official classical ranks

World rank
#425
National rank · POL
#12

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2551 Jul 2025
Recorded years
2011–2026
Archived games
1738

Based on available monthly lists and saved games.

Rating history

FIDE rating history

Published rating lists through Nov 2026.

Download chart or data

View rating lists

Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-11 (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
1201 2023-09-05 Titled Tue 5th Sep Late chess.com INT 6 Jakub Kosakowski Sebastian Bazzano 1-0 41 Open
1202 2023-09-05 Titled Tue 5th Sep Late chess.com INT 5 Talaibek Osmonbekov Jakub Kosakowski 1-0 40 Open
1203 2023-09-05 Titled Tue 5th Sep Late chess.com INT 11 Mario Gavilan Diaz Jakub Kosakowski 0-1 22 Open
1204 2023-09-05 Titled Tue 5th Sep Late chess.com INT 10 Jakub Kosakowski Francisco Ferrari Pironti 1-0 25 Open
1205 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 9 Vladimir Kramnik Jakub Kosakowski 0-1 49 Open
1206 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 8 Jakub Kosakowski Vladimir Goncharov 1-0 27 Open
1207 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 7 Gata Kamsky Jakub Kosakowski 1-0 36 Open
1208 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 6 Sergey Drygalov Jakub Kosakowski 0-1 77 Open
1209 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 5 Jakub Kosakowski Nikolai Vlassov 1-0 49 Open
1210 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 4 Jakub Kosakowski Alberto Santos Flores 1-0 40 Open
1211 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 3 Artem Gogolev Jakub Kosakowski 0-1 49 Open
1212 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 2 Jakub Kosakowski Namitbir Singh Walia 1-0 52 Open
1213 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 1 Simon Fule Jakub Kosakowski 1-0 66 Open
1214 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 11 Jakub Kosakowski Wesley So 0-1 46 Open
1215 2023-08-22 Titled Tue 22nd Aug Early chess.com INT 10 Alexander Donchenko Jakub Kosakowski 1-0 34 Open
1216 2023-07-04 Titled Tue 4th Jul Early chess.com INT 9 Ruben Domingo Nunez Jakub Kosakowski 1-0 29 Open
1217 2023-07-04 Titled Tue 4th Jul Early chess.com INT 8 Jakub Kosakowski Radmila Kovacevic 1-0 36 Open
1218 2023-07-04 Titled Tue 4th Jul Early chess.com INT 7 Marco Materia Jakub Kosakowski 1-0 92 Open
1219 2023-07-04 Titled Tue 4th Jul Early chess.com INT 6 Jakub Kosakowski Alberto Martin Fuentes 0-1 75 Open
1220 2023-07-04 Titled Tue 4th Jul Early chess.com INT 5 Jose Eduardo Martinez Alcantara Jakub Kosakowski 1-0 35 Open
1221 2023-07-04 Titled Tue 4th Jul Early chess.com INT 4 Jakub Kosakowski Mukhiddin Madaminov 1-0 59 Open
1222 2023-07-04 Titled Tue 4th Jul Early chess.com INT 3 Jakub Kosakowski Sergiy Zavgorodniy 1-0 48 Open
1223 2023-07-04 Titled Tue 4th Jul Early chess.com INT 2 Julian Estrada Nieto Jakub Kosakowski 0-1 33 Open
1224 2023-07-04 Titled Tue 4th Jul Early chess.com INT 1 Jakub Kosakowski Michal Fiedorek 1-0 31 Open
1225 2023-07-04 Titled Tue 4th Jul Early chess.com INT 11 Dawid Janaszak Jakub Kosakowski 1-0 40 Open
1226 2023-07-04 Titled Tue 4th Jul Early chess.com INT 10 Jakub Kosakowski Viacheslav Tikhonov 1-0 39 Open
1227 2023-06-13 Titled Tue 13th Jun Late chess.com INT 9 Bilel Bellahcene Jakub Kosakowski 1/2-1/2 48 Open
1228 2023-06-13 Titled Tue 13th Jun Early chess.com INT 9 Viacheslav Malyi Jakub Kosakowski 0-1 71 Open
1229 2023-06-13 Titled Tue 13th Jun Late chess.com INT 8 Jakub Kosakowski Andrei Skvortsov 1-0 49 Open
1230 2023-06-13 Titled Tue 13th Jun Early chess.com INT 8 Jakub Kosakowski Alexey Chos 1/2-1/2 64 Open
1231 2023-06-13 Titled Tue 13th Jun Early chess.com INT 7 Alina Kashlinskaya Jakub Kosakowski 1-0 48 Open
1232 2023-06-13 Titled Tue 13th Jun Late chess.com INT 7 Dmitrij Kollars Jakub Kosakowski 1-0 68 Open
1233 2023-06-13 Titled Tue 13th Jun Late chess.com INT 6 Eduardo Jesus Mendez Fortes Jakub Kosakowski 0-1 25 Open
1234 2023-06-13 Titled Tue 13th Jun Early chess.com INT 6 Jakub Kosakowski Alexey Sarana 0-1 44 Open
1235 2023-06-13 Titled Tue 13th Jun Early chess.com INT 5 Jakub Kosakowski Sergei Zhigalko 0-1 34 Open
1236 2023-06-13 Titled Tue 13th Jun Late chess.com INT 5 Jakub Kosakowski Piotr Piesik 1-0 23 Open
1237 2023-06-13 Titled Tue 13th Jun Early chess.com INT 4 Valery Sviridov Jakub Kosakowski 0-1 96 Open
1238 2023-06-13 Titled Tue 13th Jun Late chess.com INT 4 Alireza Firouzja Jakub Kosakowski 1-0 28 Open
1239 2023-06-13 Titled Tue 13th Jun Early chess.com INT 3 Azamat Daurimbetov Jakub Kosakowski 0-1 71 Open
1240 2023-06-13 Titled Tue 13th Jun Late chess.com INT 3 Jakub Kosakowski Fabiano Caruana 1/2-1/2 71 Open
1241 2023-06-13 Titled Tue 13th Jun Late chess.com INT 2 Julio Cesar Diaz Rosas Jakub Kosakowski 0-1 48 Open
1242 2023-06-13 Titled Tue 13th Jun Early chess.com INT 2 Jakub Kosakowski Artem Omelja 1-0 41 Open
1243 2023-06-13 Titled Tue 13th Jun Late chess.com INT 1 Jakub Kosakowski Marek Karas 1-0 46 Open
1244 2023-06-13 Titled Tue 13th Jun Early chess.com INT 1 Wojciech Przybylski Jakub Kosakowski 0-1 59 Open
1245 2023-06-13 Titled Tue 13th Jun Early chess.com INT 11 Alexei Belov Jakub Kosakowski 0-1 25 Open
1246 2023-06-13 Titled Tue 13th Jun Late chess.com INT 11 Roberto Carlos Gomez Ledo Jakub Kosakowski 1-0 61 Open
1247 2023-06-13 Titled Tue 13th Jun Late chess.com INT 10 Jakub Kosakowski Nikolai Vlassov 1-0 31 Open
1248 2023-06-13 Titled Tue 13th Jun Early chess.com INT 10 Jakub Kosakowski Joaquin Fiorito 1-0 34 Open
1249 2023-05-02 Titled Tue 2nd May Early chess.com INT 9 Jakub Kosakowski Jose Carlos Ibarra Jerez 1-0 55 Open
1250 2023-05-02 Titled Tue 2nd May Early chess.com INT 8 Khoi Pham Jakub Kosakowski 0-1 38 Open
  1. vs Sebastian BazzanoWon · 1-0White · 2023-09-05 · Round 6Titled Tue 5th Sep Late
  2. vs Talaibek OsmonbekovLost · 1-0Black · 2023-09-05 · Round 5Titled Tue 5th Sep Late
  3. vs Mario Gavilan DiazWon · 0-1Black · 2023-09-05 · Round 11Titled Tue 5th Sep Late
  4. vs Francisco Ferrari PirontiWon · 1-0White · 2023-09-05 · Round 10Titled Tue 5th Sep Late
  5. vs Vladimir KramnikWon · 0-1Black · 2023-08-22 · Round 9Titled Tue 22nd Aug Early
  6. vs Vladimir GoncharovWon · 1-0White · 2023-08-22 · Round 8Titled Tue 22nd Aug Early
  7. vs Gata KamskyLost · 1-0Black · 2023-08-22 · Round 7Titled Tue 22nd Aug Early
  8. vs Sergey DrygalovWon · 0-1Black · 2023-08-22 · Round 6Titled Tue 22nd Aug Early
  9. vs Nikolai VlassovWon · 1-0White · 2023-08-22 · Round 5Titled Tue 22nd Aug Early
  10. vs Alberto Santos FloresWon · 1-0White · 2023-08-22 · Round 4Titled Tue 22nd Aug Early
  11. vs Artem GogolevWon · 0-1Black · 2023-08-22 · Round 3Titled Tue 22nd Aug Early
  12. vs Namitbir Singh WaliaWon · 1-0White · 2023-08-22 · Round 2Titled Tue 22nd Aug Early
  13. vs Simon FuleLost · 1-0Black · 2023-08-22 · Round 1Titled Tue 22nd Aug Early
  14. vs Wesley SoLost · 0-1White · 2023-08-22 · Round 11Titled Tue 22nd Aug Early
  15. vs Alexander DonchenkoLost · 1-0Black · 2023-08-22 · Round 10Titled Tue 22nd Aug Early
  16. vs Ruben Domingo NunezLost · 1-0Black · 2023-07-04 · Round 9Titled Tue 4th Jul Early
  17. vs Radmila KovacevicWon · 1-0White · 2023-07-04 · Round 8Titled Tue 4th Jul Early
  18. vs Marco MateriaLost · 1-0Black · 2023-07-04 · Round 7Titled Tue 4th Jul Early
  19. vs Alberto Martin FuentesLost · 0-1White · 2023-07-04 · Round 6Titled Tue 4th Jul Early
  20. vs Jose Eduardo Martinez AlcantaraLost · 1-0Black · 2023-07-04 · Round 5Titled Tue 4th Jul Early
  21. vs Mukhiddin MadaminovWon · 1-0White · 2023-07-04 · Round 4Titled Tue 4th Jul Early
  22. vs Sergiy ZavgorodniyWon · 1-0White · 2023-07-04 · Round 3Titled Tue 4th Jul Early
  23. vs Julian Estrada NietoWon · 0-1Black · 2023-07-04 · Round 2Titled Tue 4th Jul Early
  24. vs Michal FiedorekWon · 1-0White · 2023-07-04 · Round 1Titled Tue 4th Jul Early
  25. vs Dawid JanaszakLost · 1-0Black · 2023-07-04 · Round 11Titled Tue 4th Jul Early
  26. vs Viacheslav TikhonovWon · 1-0White · 2023-07-04 · Round 10Titled Tue 4th Jul Early
  27. vs Bilel BellahceneDraw · ½–½Black · 2023-06-13 · Round 9Titled Tue 13th Jun Late
  28. vs Viacheslav MalyiWon · 0-1Black · 2023-06-13 · Round 9Titled Tue 13th Jun Early
  29. vs Andrei SkvortsovWon · 1-0White · 2023-06-13 · Round 8Titled Tue 13th Jun Late
  30. vs Alexey ChosDraw · ½–½White · 2023-06-13 · Round 8Titled Tue 13th Jun Early
  31. vs Alina KashlinskayaLost · 1-0Black · 2023-06-13 · Round 7Titled Tue 13th Jun Early
  32. vs Dmitrij KollarsLost · 1-0Black · 2023-06-13 · Round 7Titled Tue 13th Jun Late
  33. vs Eduardo Jesus Mendez FortesWon · 0-1Black · 2023-06-13 · Round 6Titled Tue 13th Jun Late
  34. vs Alexey SaranaLost · 0-1White · 2023-06-13 · Round 6Titled Tue 13th Jun Early
  35. vs Sergei ZhigalkoLost · 0-1White · 2023-06-13 · Round 5Titled Tue 13th Jun Early
  36. vs Piotr PiesikWon · 1-0White · 2023-06-13 · Round 5Titled Tue 13th Jun Late
  37. vs Valery SviridovWon · 0-1Black · 2023-06-13 · Round 4Titled Tue 13th Jun Early
  38. vs Alireza FirouzjaLost · 1-0Black · 2023-06-13 · Round 4Titled Tue 13th Jun Late
  39. vs Azamat DaurimbetovWon · 0-1Black · 2023-06-13 · Round 3Titled Tue 13th Jun Early
  40. vs Fabiano CaruanaDraw · ½–½White · 2023-06-13 · Round 3Titled Tue 13th Jun Late
  41. vs Julio Cesar Diaz RosasWon · 0-1Black · 2023-06-13 · Round 2Titled Tue 13th Jun Late
  42. vs Artem OmeljaWon · 1-0White · 2023-06-13 · Round 2Titled Tue 13th Jun Early
  43. vs Marek KarasWon · 1-0White · 2023-06-13 · Round 1Titled Tue 13th Jun Late
  44. vs Wojciech PrzybylskiWon · 0-1Black · 2023-06-13 · Round 1Titled Tue 13th Jun Early
  45. vs Alexei BelovWon · 0-1Black · 2023-06-13 · Round 11Titled Tue 13th Jun Early
  46. vs Roberto Carlos Gomez LedoLost · 1-0Black · 2023-06-13 · Round 11Titled Tue 13th Jun Late
  47. vs Nikolai VlassovWon · 1-0White · 2023-06-13 · Round 10Titled Tue 13th Jun Late
  48. vs Joaquin FioritoWon · 1-0White · 2023-06-13 · Round 10Titled Tue 13th Jun Early
  49. vs Jose Carlos Ibarra JerezWon · 1-0White · 2023-05-02 · Round 9Titled Tue 2nd May Early
  50. vs Khoi PhamWon · 0-1Black · 2023-05-02 · Round 8Titled Tue 2nd May Early

FIDE tournaments

All tournament results