GMJakub KosakowskiLIVE

POL Born 2002 (Age ≈24) 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

2527.7 +4.7

Live estimate

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
1738

Based on available monthly lists and saved games.

Live rankings

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
451 2025-08-19 Titled Tue 19th Aug Late chess.com INT 7 Teimur Toktomushev Jakub Kosakowski Won: 0-1 31 Open
452 2025-08-19 Titled Tue 19th Aug Early chess.com INT 7 Jakub Kosakowski Rhys Arnold Won: 1-0 27 Open
453 2025-08-19 Titled Tue 19th Aug Early chess.com INT 6 Mieszko Mis Jakub Kosakowski Lost: 1-0 42 Open
454 2025-08-19 Titled Tue 19th Aug Late chess.com INT 6 Jakub Kosakowski Volodar Murzin Lost: 0-1 50 Open
455 2025-08-19 Titled Tue 19th Aug Late chess.com INT 5 Jeffery Xiong Jakub Kosakowski Lost: 1-0 61 Open
456 2025-08-19 Titled Tue 19th Aug Early chess.com INT 5 Jakub Kosakowski Das Suvradeepta Won: 1-0 24 Open
457 2025-08-19 Titled Tue 19th Aug Late chess.com INT 4 A.R. Saleh Salem Jakub Kosakowski Won: 0-1 41 Open
458 2025-08-19 Titled Tue 19th Aug Early chess.com INT 4 Jakub Kosakowski Jahandar Azadaliyev Lost: 0-1 64 Open
459 2025-08-19 Titled Tue 19th Aug Early chess.com INT 3 Alexey Kukelko Jakub Kosakowski Lost: 1-0 42 Open
460 2025-08-19 Titled Tue 19th Aug Late chess.com INT 3 Jakub Kosakowski Maurizio Brancaleoni Won: 1-0 29 Open
461 2025-08-19 Titled Tue 19th Aug Late chess.com INT 2 Jakub Kosakowski Ward Al-Tarboush Won: 1-0 65 Open
462 2025-08-19 Titled Tue 19th Aug Early chess.com INT 2 Jakub Kosakowski Alexander Reprintsev Won: 1-0 56 Open
463 2025-08-19 Titled Tue 19th Aug Late chess.com INT 1 Hasan Atis Jakub Kosakowski Won: 0-1 56 Open
464 2025-08-19 Titled Tue 19th Aug Early chess.com INT 1 Valiantsin Yezhel Jakub Kosakowski Won: 0-1 50 Open
465 2025-08-19 Titled Tue 19th Aug Late chess.com INT 11 Olexandr Bortnyk Jakub Kosakowski Draw: 1/2-1/2 67 Open
466 2025-08-19 Titled Tue 19th Aug Early chess.com INT 11 Henning Holinka Jakub Kosakowski Won: 0-1 27 Open
467 2025-08-19 Titled Tue 19th Aug Early chess.com INT 10 Simon K Williams Jakub Kosakowski Won: 0-1 25 Open
468 2025-08-19 Titled Tue 19th Aug Late chess.com INT 10 Jakub Kosakowski Haowen Xue Lost: 0-1 52 Open
469 2025-07-29 Titled Tue 29th Jul Early chess.com INT 9 Jakub Kosakowski Tuan Minh Le Lost: 0-1 42 Open
470 2025-07-29 Titled Tue 29th Jul Late chess.com INT 9 Georgijs Germanovs Jakub Kosakowski Lost: 1-0 47 Open
471 2025-07-29 Titled Tue 29th Jul Early chess.com INT 8 Jakub Kosakowski Dmitry Andreikin Draw: 1/2-1/2 74 Open
472 2025-07-29 Titled Tue 29th Jul Late chess.com INT 8 Jakub Kosakowski Bryan Enming Lin Won: 1-0 50 Open
473 2025-07-29 Titled Tue 29th Jul Late chess.com INT 7 Artem Dyachuk Jakub Kosakowski Lost: 1-0 53 Open
474 2025-07-29 Titled Tue 29th Jul Early chess.com INT 7 Kalyani Sirin Jakub Kosakowski Won: 0-1 34 Open
475 2025-07-29 Titled Tue 29th Jul Late chess.com INT 6 Julian Proleiko Jakub Kosakowski Won: 0-1 27 Open
476 2025-07-29 Titled Tue 29th Jul Early chess.com INT 6 Kevin George Jakub Kosakowski Won: 0-1 36 Open
477 2025-07-29 Titled Tue 29th Jul Early chess.com INT 5 Jakub Kosakowski Nikolai Vlassov Won: 1-0 37 Open
478 2025-07-29 Titled Tue 29th Jul Late chess.com INT 5 Jakub Kosakowski Eric Zhang Won: 1-0 25 Open
479 2025-07-29 Titled Tue 29th Jul Early chess.com INT 4 Savitha Shri B Jakub Kosakowski Won: 0-1 40 Open
480 2025-07-29 Titled Tue 29th Jul Late chess.com INT 4 Matthias Dann Jakub Kosakowski Lost: 1-0 62 Open
481 2025-07-29 Titled Tue 29th Jul Late chess.com INT 3 Jakub Kosakowski Nikita An. Kalinin Won: 1-0 37 Open
482 2025-07-29 Titled Tue 29th Jul Early chess.com INT 3 Jakub Kosakowski Maka Purtseladze Won: 1-0 40 Open
483 2025-07-29 Titled Tue 29th Jul Early chess.com INT 2 Ward Al-Tarboush Jakub Kosakowski Lost: 1-0 21 Open
484 2025-07-29 Titled Tue 29th Jul Late chess.com INT 2 Dawid Janaszak Jakub Kosakowski Won: 0-1 24 Open
485 2025-07-29 Titled Tue 29th Jul Early chess.com INT 1 Jakub Kosakowski Emre Mecit Won: 1-0 42 Open
486 2025-07-29 Titled Tue 29th Jul Late chess.com INT 1 Jakub Kosakowski Jonathan Pein Won: 1-0 41 Open
487 2025-07-29 Titled Tue 29th Jul Late chess.com INT 11 David Paravyan Jakub Kosakowski Lost: 1-0 49 Open
488 2025-07-29 Titled Tue 29th Jul Early chess.com INT 11 Jakub Kosakowski Alexey Sarana Won: 1-0 30 Open
489 2025-07-29 Titled Tue 29th Jul Early chess.com INT 10 Simon Thorhallsson Jakub Kosakowski Won: 0-1 27 Open
490 2025-07-29 Titled Tue 29th Jul Late chess.com INT 10 Jakub Kosakowski Krikor Sevag Mekhitarian Won: 1-0 80 Open
491 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 9 Sina Movahed Jakub Kosakowski Lost: 1-0 40 Open
492 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 9 Tuan Minh Le Jakub Kosakowski Lost: 1-0 21 Open
493 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 8 Henry Deng Jakub Kosakowski Won: 0-1 40 Open
494 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 8 Jakub Kosakowski Vahap Sanal Won: 1-0 49 Open
495 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 7 Jakub Kosakowski Daniel Naroditsky Lost: 0-1 42 Open
496 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 7 Jakub Kosakowski Faustino Oro Won: 1-0 30 Open
497 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 6 Jeffery Xiong Jakub Kosakowski Draw: 1/2-1/2 38 Open
498 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 6 Jakub Kosakowski Sanan Sjugirov Lost: 0-1 55 Open
499 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 5 Eivind Grunt Kreken Jakub Kosakowski Won: 0-1 37 Open
500 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 5 Dmitrij Kollars Jakub Kosakowski Won: 0-1 75 Open
  1. vs Teimur ToktomushevWon · 0-1Black · 2025-08-19 · Round 7Titled Tue 19th Aug Late
  2. vs Rhys ArnoldWon · 1-0White · 2025-08-19 · Round 7Titled Tue 19th Aug Early
  3. vs Mieszko MisLost · 1-0Black · 2025-08-19 · Round 6Titled Tue 19th Aug Early
  4. vs Volodar MurzinLost · 0-1White · 2025-08-19 · Round 6Titled Tue 19th Aug Late
  5. vs Jeffery XiongLost · 1-0Black · 2025-08-19 · Round 5Titled Tue 19th Aug Late
  6. vs Das SuvradeeptaWon · 1-0White · 2025-08-19 · Round 5Titled Tue 19th Aug Early
  7. vs A.R. Saleh SalemWon · 0-1Black · 2025-08-19 · Round 4Titled Tue 19th Aug Late
  8. vs Jahandar AzadaliyevLost · 0-1White · 2025-08-19 · Round 4Titled Tue 19th Aug Early
  9. vs Alexey KukelkoLost · 1-0Black · 2025-08-19 · Round 3Titled Tue 19th Aug Early
  10. vs Maurizio BrancaleoniWon · 1-0White · 2025-08-19 · Round 3Titled Tue 19th Aug Late
  11. vs Ward Al-TarboushWon · 1-0White · 2025-08-19 · Round 2Titled Tue 19th Aug Late
  12. vs Alexander ReprintsevWon · 1-0White · 2025-08-19 · Round 2Titled Tue 19th Aug Early
  13. vs Hasan AtisWon · 0-1Black · 2025-08-19 · Round 1Titled Tue 19th Aug Late
  14. vs Valiantsin YezhelWon · 0-1Black · 2025-08-19 · Round 1Titled Tue 19th Aug Early
  15. vs Olexandr BortnykDraw · ½–½Black · 2025-08-19 · Round 11Titled Tue 19th Aug Late
  16. vs Henning HolinkaWon · 0-1Black · 2025-08-19 · Round 11Titled Tue 19th Aug Early
  17. vs Simon K WilliamsWon · 0-1Black · 2025-08-19 · Round 10Titled Tue 19th Aug Early
  18. vs Haowen XueLost · 0-1White · 2025-08-19 · Round 10Titled Tue 19th Aug Late
  19. vs Tuan Minh LeLost · 0-1White · 2025-07-29 · Round 9Titled Tue 29th Jul Early
  20. vs Georgijs GermanovsLost · 1-0Black · 2025-07-29 · Round 9Titled Tue 29th Jul Late
  21. vs Dmitry AndreikinDraw · ½–½White · 2025-07-29 · Round 8Titled Tue 29th Jul Early
  22. vs Bryan Enming LinWon · 1-0White · 2025-07-29 · Round 8Titled Tue 29th Jul Late
  23. vs Artem DyachukLost · 1-0Black · 2025-07-29 · Round 7Titled Tue 29th Jul Late
  24. vs Kalyani SirinWon · 0-1Black · 2025-07-29 · Round 7Titled Tue 29th Jul Early
  25. vs Julian ProleikoWon · 0-1Black · 2025-07-29 · Round 6Titled Tue 29th Jul Late
  26. vs Kevin GeorgeWon · 0-1Black · 2025-07-29 · Round 6Titled Tue 29th Jul Early
  27. vs Nikolai VlassovWon · 1-0White · 2025-07-29 · Round 5Titled Tue 29th Jul Early
  28. vs Eric ZhangWon · 1-0White · 2025-07-29 · Round 5Titled Tue 29th Jul Late
  29. vs Savitha Shri BWon · 0-1Black · 2025-07-29 · Round 4Titled Tue 29th Jul Early
  30. vs Matthias DannLost · 1-0Black · 2025-07-29 · Round 4Titled Tue 29th Jul Late
  31. vs Nikita An. KalininWon · 1-0White · 2025-07-29 · Round 3Titled Tue 29th Jul Late
  32. vs Maka PurtseladzeWon · 1-0White · 2025-07-29 · Round 3Titled Tue 29th Jul Early
  33. vs Ward Al-TarboushLost · 1-0Black · 2025-07-29 · Round 2Titled Tue 29th Jul Early
  34. vs Dawid JanaszakWon · 0-1Black · 2025-07-29 · Round 2Titled Tue 29th Jul Late
  35. vs Emre MecitWon · 1-0White · 2025-07-29 · Round 1Titled Tue 29th Jul Early
  36. vs Jonathan PeinWon · 1-0White · 2025-07-29 · Round 1Titled Tue 29th Jul Late
  37. vs David ParavyanLost · 1-0Black · 2025-07-29 · Round 11Titled Tue 29th Jul Late
  38. vs Alexey SaranaWon · 1-0White · 2025-07-29 · Round 11Titled Tue 29th Jul Early
  39. vs Simon ThorhallssonWon · 0-1Black · 2025-07-29 · Round 10Titled Tue 29th Jul Early
  40. vs Krikor Sevag MekhitarianWon · 1-0White · 2025-07-29 · Round 10Titled Tue 29th Jul Late
  41. vs Sina MovahedLost · 1-0Black · 2025-07-22 · Round 9Titled Tue 22nd Jul Late
  42. vs Tuan Minh LeLost · 1-0Black · 2025-07-22 · Round 9Titled Tue 22nd Jul Early
  43. vs Henry DengWon · 0-1Black · 2025-07-22 · Round 8Titled Tue 22nd Jul Late
  44. vs Vahap SanalWon · 1-0White · 2025-07-22 · Round 8Titled Tue 22nd Jul Early
  45. vs Daniel NaroditskyLost · 0-1White · 2025-07-22 · Round 7Titled Tue 22nd Jul Late
  46. vs Faustino OroWon · 1-0White · 2025-07-22 · Round 7Titled Tue 22nd Jul Early
  47. vs Jeffery XiongDraw · ½–½Black · 2025-07-22 · Round 6Titled Tue 22nd Jul Early
  48. vs Sanan SjugirovLost · 0-1White · 2025-07-22 · Round 6Titled Tue 22nd Jul Late
  49. vs Eivind Grunt KrekenWon · 0-1Black · 2025-07-22 · Round 5Titled Tue 22nd Jul Early
  50. vs Dmitrij KollarsWon · 0-1Black · 2025-07-22 · Round 5Titled Tue 22nd Jul Late

FIDE tournaments

All tournament results