GMJakub KosakowskiLIVE

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

Classical

2523

Published FIDE

Rapid

2539

Published FIDE

Blitz

2531

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
1144

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
151 2025-12-17 Wroclaw Open A 2025 Wroclaw POL 6.8 Shete Sammed Jaykumar Jakub Kosakowski Draw: 1/2-1/2 48 Open
152 2025-12-16 Wroclaw Open A 2025 Wroclaw POL 5.8 Jakub Kosakowski Dhulipalla Bala Chandra Prasad Draw: 1/2-1/2 52 Open
153 2025-12-15 Wroclaw Open A 2025 Wroclaw POL 4.5 Shyaam Nikhil P Jakub Kosakowski Draw: 1/2-1/2 17 Open
154 2025-12-15 Wroclaw Open A 2025 Wroclaw POL 3.9 Jakub Kosakowski Rishi Vijayakumar Won: 1-0 72 Open
155 2025-12-14 Wroclaw Open A 2025 Wroclaw POL 2.4 Antoni Radzimski Jakub Kosakowski Draw: 1/2-1/2 70 Open
156 2025-12-13 Wroclaw Open A 2025 Wroclaw POL 1.7 Jakub Kosakowski Michalina Rudzinska Won: 1-0 39 Open
157 2025-12-07 Bundesliga 2025-26 Heimbach-Weis GER 4.1 Jakub Kosakowski Karthik Venkataraman Draw: 1/2-1/2 38 Open
158 2025-12-06 Bundesliga 2025-26 Heimbach-Weis GER 3.1 Nijat Abasov Jakub Kosakowski Lost: 1-0 74 Open
159 2025-11-23 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 9.1 Jakub Kosakowski Milos Stankovic Draw: 1/2-1/2 6 Open
160 2025-11-22 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 8.2 Jakub Kosakowski Dusan Popovic Won: 1-0 41 Open
161 2025-11-21 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 7.2 Ivan Vihor Krsnik Cohar Jakub Kosakowski Won: 0-1 34 Open
162 2025-11-20 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 6.2 Jakub Kosakowski Tomas Polak Draw: 1/2-1/2 60 Open
163 2025-11-19 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 5.2 Lukas Dotzer Jakub Kosakowski Draw: 1/2-1/2 14 Open
164 2025-11-18 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 4.2 Jakub Kosakowski Novak Cabarkapa Won: 1-0 26 Open
165 2025-11-17 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 3.2 Jakub Kosakowski Bozidar Ivekovic Won: 1-0 44 Open
166 2025-11-16 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 2.2 Slaven Pastar Jakub Kosakowski Draw: 1/2-1/2 37 Open
167 2025-11-15 34th TCh-CRO Div 1b 2025 Veli Losinj CRO 1.2 Jakub Kosakowski Gal Drnovsek Draw: 1/2-1/2 28 Open
168 2025-11-09 TIPOS TCh-SVK 2025-26 Slovakia SVK 2.2 Kosakowski,Jakub Roshka,Yevgeniy Draw: 1/2-1/2 27 Open
169 2025-11-08 TIPOS TCh-SVK 2025-26 Slovakia SVK 1.2 Bochnicka,Vladimir ml. Kosakowski,Jakub Draw: 1/2-1/2 33 Open
170 2025-11-02 4NCL 2025-26 England ENG 2.25 David J Eggleston Jakub Kosakowski Won: 0-1 48 Open
171 2025-11-01 4NCL 2025-26 England ENG 1.33 Jakub Kosakowski Alan B Merry Won: 1-0 35 Open
172 2025-10-13 25th European Teams Batumi GEO 8.1 Jakub Kosakowski Vaclav Finek Lost: 0-1 52 Open
173 2025-10-10 25th European Teams Batumi GEO 6.14 Milton Pantzar Jakub Kosakowski Won: 0-1 57 Open
174 2025-10-08 25th European Teams Batumi GEO 4.1 Luka Draskovic Jakub Kosakowski Lost: 1-0 34 Open
175 2025-10-07 25th European Teams Batumi GEO 3.4 Mahammad Muradli Jakub Kosakowski Draw: 1/2-1/2 48 Open
176 2025-10-05 25th European Teams Batumi GEO 1.13 Jakub Kosakowski Hannes Stefansson Draw: 1/2-1/2 27 Open
177 2025-09-28 Bundesliga 2025-26 Heimbach-Weis GER 2.7 Jakub Kosakowski MarcAndria Maurizzi Draw: 1/2-1/2 30 Open
178 2025-09-27 Bundesliga 2025-26 Heimbach-Weis GER 1.7 Niclas Huschenbeth Jakub Kosakowski Draw: 1/2-1/2 55 Open
179 2025-09-20 Szansa Chess Open 2025 Warsaw 3.1 Kosakowski, Jakub Bartel, Michal Draw: 1/2-1/2 69 Open
180 2025-09-20 Szansa Chess Open 2025 Warsaw 8.1 Nasuta, Grzegorz Kosakowski, Jakub Won: 0-1 35 Open
181 2025-09-20 Szansa Chess Open 2025 Warsaw 4.6 Wojdak, Jan Kosakowski, Jakub Won: 0-1 28 Open
182 2025-09-20 Szansa Chess Open 2025 Warsaw 10.3 Dobosiewicz, Dawid Kosakowski, Jakub Won: 0-1 37 Open
183 2025-09-20 Szansa Chess Open 2025 Warsaw 9.1 Kosakowski, Jakub Janik, Igor Lost: 0-1 48 Open
184 2025-09-20 Szansa Chess Open 2025 Warsaw 7.2 Kosakowski, Jakub Golis, Wiktor Won: 1-0 31 Open
185 2025-09-20 Szansa Chess Open 2025 Warsaw 2.1 Semenukha, Nikita Kosakowski, Jakub Won: 0-1 34 Open
186 2025-09-20 Szansa Chess Open 2025 Warsaw 11.2 Kosakowski, Jakub Piorun, Kacper Draw: 1/2-1/2 15 Open
187 2025-09-20 Szansa Chess Open 2025 Warsaw 6.2 Czernek, Tymon Kosakowski, Jakub Draw: 1/2-1/2 59 Open
188 2025-09-20 Szansa Chess Open 2025 Warsaw 5.3 Kosakowski, Jakub Dalkowski, Rafal Won: 1-0 23 Open
189 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 9.1 Jakub Kosakowski Igor Janik Lost: 0-1 48 Open
190 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 8.1 Grzegorz Nasuta Jakub Kosakowski Won: 0-1 35 Open
191 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 7.2 Jakub Kosakowski Wiktor Golis Won: 1-0 31 Open
192 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 6.2 Tymon Czernek Jakub Kosakowski Draw: 1/2-1/2 59 Open
193 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 5.3 Jakub Kosakowski Rafal Dalkowski Won: 1-0 23 Open
194 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 4.6 Jan Wojdak Jakub Kosakowski Won: 0-1 28 Open
195 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 3.1 Jakub Kosakowski Michal Bartel Draw: 1/2-1/2 69 Open
196 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 2.1 Nikita Semenukha Jakub Kosakowski Won: 0-1 34 Open
197 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 11.2 Jakub Kosakowski Kacper Piorun Draw: 1/2-1/2 15 Open
198 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 10.3 Dawid Dobosiewicz Jakub Kosakowski Won: 0-1 37 Open
199 2025-09-20 Szansa Open Rapid 2025 Warsaw POL 1.1 Jakub Kosakowski Michal Wieckowski Won: 1-0 36 Open
200 2025-08-16 IV Kingston Inv 2025 Kingston Upon Thames ENG 9.4 Jakub Kosakowski Graeme N Buckley Won: 1-0 34 Open
  1. vs Shete Sammed JaykumarDraw · ½–½Black · 2025-12-17 · Round 6.8Wroclaw Open A 2025
  2. vs Dhulipalla Bala Chandra PrasadDraw · ½–½White · 2025-12-16 · Round 5.8Wroclaw Open A 2025
  3. vs Shyaam Nikhil PDraw · ½–½Black · 2025-12-15 · Round 4.5Wroclaw Open A 2025
  4. vs Rishi VijayakumarWon · 1-0White · 2025-12-15 · Round 3.9Wroclaw Open A 2025
  5. vs Antoni RadzimskiDraw · ½–½Black · 2025-12-14 · Round 2.4Wroclaw Open A 2025
  6. vs Michalina RudzinskaWon · 1-0White · 2025-12-13 · Round 1.7Wroclaw Open A 2025
  7. vs Karthik VenkataramanDraw · ½–½White · 2025-12-07 · Round 4.1Bundesliga 2025-26
  8. vs Nijat AbasovLost · 1-0Black · 2025-12-06 · Round 3.1Bundesliga 2025-26
  9. vs Milos StankovicDraw · ½–½White · 2025-11-23 · Round 9.134th TCh-CRO Div 1b 2025
  10. vs Dusan PopovicWon · 1-0White · 2025-11-22 · Round 8.234th TCh-CRO Div 1b 2025
  11. vs Ivan Vihor Krsnik CoharWon · 0-1Black · 2025-11-21 · Round 7.234th TCh-CRO Div 1b 2025
  12. vs Tomas PolakDraw · ½–½White · 2025-11-20 · Round 6.234th TCh-CRO Div 1b 2025
  13. vs Lukas DotzerDraw · ½–½Black · 2025-11-19 · Round 5.234th TCh-CRO Div 1b 2025
  14. vs Novak CabarkapaWon · 1-0White · 2025-11-18 · Round 4.234th TCh-CRO Div 1b 2025
  15. vs Bozidar IvekovicWon · 1-0White · 2025-11-17 · Round 3.234th TCh-CRO Div 1b 2025
  16. vs Slaven PastarDraw · ½–½Black · 2025-11-16 · Round 2.234th TCh-CRO Div 1b 2025
  17. vs Gal DrnovsekDraw · ½–½White · 2025-11-15 · Round 1.234th TCh-CRO Div 1b 2025
  18. vs Roshka,YevgeniyDraw · ½–½White · 2025-11-09 · Round 2.2TIPOS TCh-SVK 2025-26
  19. vs Bochnicka,Vladimir ml.Draw · ½–½Black · 2025-11-08 · Round 1.2TIPOS TCh-SVK 2025-26
  20. vs David J EgglestonWon · 0-1Black · 2025-11-02 · Round 2.254NCL 2025-26
  21. vs Alan B MerryWon · 1-0White · 2025-11-01 · Round 1.334NCL 2025-26
  22. vs Vaclav FinekLost · 0-1White · 2025-10-13 · Round 8.125th European Teams
  23. vs Milton PantzarWon · 0-1Black · 2025-10-10 · Round 6.1425th European Teams
  24. vs Luka DraskovicLost · 1-0Black · 2025-10-08 · Round 4.125th European Teams
  25. vs Mahammad MuradliDraw · ½–½Black · 2025-10-07 · Round 3.425th European Teams
  26. vs Hannes StefanssonDraw · ½–½White · 2025-10-05 · Round 1.1325th European Teams
  27. vs MarcAndria MaurizziDraw · ½–½White · 2025-09-28 · Round 2.7Bundesliga 2025-26
  28. vs Niclas HuschenbethDraw · ½–½Black · 2025-09-27 · Round 1.7Bundesliga 2025-26
  29. vs Bartel, MichalDraw · ½–½White · 2025-09-20 · Round 3.1Szansa Chess Open 2025
  30. vs Nasuta, GrzegorzWon · 0-1Black · 2025-09-20 · Round 8.1Szansa Chess Open 2025
  31. vs Wojdak, JanWon · 0-1Black · 2025-09-20 · Round 4.6Szansa Chess Open 2025
  32. vs Dobosiewicz, DawidWon · 0-1Black · 2025-09-20 · Round 10.3Szansa Chess Open 2025
  33. vs Janik, IgorLost · 0-1White · 2025-09-20 · Round 9.1Szansa Chess Open 2025
  34. vs Golis, WiktorWon · 1-0White · 2025-09-20 · Round 7.2Szansa Chess Open 2025
  35. vs Semenukha, NikitaWon · 0-1Black · 2025-09-20 · Round 2.1Szansa Chess Open 2025
  36. vs Piorun, KacperDraw · ½–½White · 2025-09-20 · Round 11.2Szansa Chess Open 2025
  37. vs Czernek, TymonDraw · ½–½Black · 2025-09-20 · Round 6.2Szansa Chess Open 2025
  38. vs Dalkowski, RafalWon · 1-0White · 2025-09-20 · Round 5.3Szansa Chess Open 2025
  39. vs Igor JanikLost · 0-1White · 2025-09-20 · Round 9.1Szansa Open Rapid 2025
  40. vs Grzegorz NasutaWon · 0-1Black · 2025-09-20 · Round 8.1Szansa Open Rapid 2025
  41. vs Wiktor GolisWon · 1-0White · 2025-09-20 · Round 7.2Szansa Open Rapid 2025
  42. vs Tymon CzernekDraw · ½–½Black · 2025-09-20 · Round 6.2Szansa Open Rapid 2025
  43. vs Rafal DalkowskiWon · 1-0White · 2025-09-20 · Round 5.3Szansa Open Rapid 2025
  44. vs Jan WojdakWon · 0-1Black · 2025-09-20 · Round 4.6Szansa Open Rapid 2025
  45. vs Michal BartelDraw · ½–½White · 2025-09-20 · Round 3.1Szansa Open Rapid 2025
  46. vs Nikita SemenukhaWon · 0-1Black · 2025-09-20 · Round 2.1Szansa Open Rapid 2025
  47. vs Kacper PiorunDraw · ½–½White · 2025-09-20 · Round 11.2Szansa Open Rapid 2025
  48. vs Dawid DobosiewiczWon · 0-1Black · 2025-09-20 · Round 10.3Szansa Open Rapid 2025
  49. vs Michal WieckowskiWon · 1-0White · 2025-09-20 · Round 1.1Szansa Open Rapid 2025
  50. vs Graeme N BuckleyWon · 1-0White · 2025-08-16 · Round 9.4IV Kingston Inv 2025

FIDE tournaments

All tournament results