GMJakub Kosakowski

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
501 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 4 Jakub Kosakowski Narayan Venkatesh Won: 1-0 20 Open
502 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 4 Jakub Kosakowski Jan-Krzysztof Duda Won: 1-0 32 Open
503 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 3 Alexey Kislinsky Jakub Kosakowski Draw: 1/2-1/2 70 Open
504 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 3 Teodor-Cosmin Nedelcu Jakub Kosakowski Won: 0-1 49 Open
505 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 2 Jakub Kosakowski Kamil Warchol Won: 1-0 28 Open
506 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 2 Jakub Kosakowski Simon Max Skembris Won: 1-0 63 Open
507 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 1 Maksim Omariev Jakub Kosakowski Won: 0-1 13 Open
508 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 1 Rushan Bogaudinov Jakub Kosakowski Draw: 1/2-1/2 37 Open
509 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 11 Eric Rosen Jakub Kosakowski Won: 0-1 36 Open
510 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 11 Jakub Kosakowski Nodar Lortkipanidze Lost: 0-1 47 Open
511 2025-07-22 Titled Tue 22nd Jul Early chess.com INT 10 Jose Carlos Ibarra Jerez Jakub Kosakowski Won: 0-1 28 Open
512 2025-07-22 Titled Tue 22nd Jul Late chess.com INT 10 Jakub Kosakowski Miloje Ratkovic Draw: 1/2-1/2 70 Open
513 2025-07-15 Titled Tue 15th Jul Early chess.com INT 9 Jakub Kosakowski Lisandro Fernandez Reyes Lost: 0-1 43 Open
514 2025-07-15 Titled Tue 15th Jul Late chess.com INT 9 Jakub Kosakowski Dmitrij Kollars Lost: 0-1 27 Open
515 2025-07-15 Titled Tue 15th Jul Early chess.com INT 8 Sergei Iskusnyh Jakub Kosakowski Lost: 1-0 35 Open
516 2025-07-15 Titled Tue 15th Jul Late chess.com INT 8 Orkhan Eminov Jakub Kosakowski Won: 0-1 47 Open
517 2025-07-15 Titled Tue 15th Jul Early chess.com INT 7 Jakub Kosakowski Ivan Yeletsky Lost: 0-1 24 Open
518 2025-07-15 Titled Tue 15th Jul Late chess.com INT 7 Jakub Kosakowski Maximilian Mostbauer Won: 1-0 48 Open
519 2025-07-15 Titled Tue 15th Jul Late chess.com INT 6 Matthias Bluebaum Jakub Kosakowski Lost: 1-0 40 Open
520 2025-07-15 Titled Tue 15th Jul Early chess.com INT 6 Jakub Kosakowski Nicolas Perossa Won: 1-0 52 Open
521 2025-07-15 Titled Tue 15th Jul Early chess.com INT 5 Andrei Negrean Jakub Kosakowski Won: 0-1 57 Open
522 2025-07-15 Titled Tue 15th Jul Late chess.com INT 5 Jakub Kosakowski Ilya Chekletsov Won: 1-0 50 Open
523 2025-07-15 Titled Tue 15th Jul Late chess.com INT 4 Valter Gyurjinyan Jakub Kosakowski Won: 0-1 63 Open
524 2025-07-15 Titled Tue 15th Jul Early chess.com INT 4 Jakub Kosakowski Alexander Herbrig Draw: 1/2-1/2 61 Open
525 2025-07-15 Titled Tue 15th Jul Early chess.com INT 3 Vladimir Goncharov Jakub Kosakowski Won: 0-1 51 Open
526 2025-07-15 Titled Tue 15th Jul Late chess.com INT 3 Jakub Kosakowski Parham Maghsoodloo Lost: 0-1 42 Open
527 2025-07-15 Titled Tue 15th Jul Late chess.com INT 2 Chitre Arush Jakub Kosakowski Won: 0-1 30 Open
528 2025-07-15 Titled Tue 15th Jul Early chess.com INT 2 Jakub Kosakowski Bojan Todorovic Won: 1-0 42 Open
529 2025-07-15 Titled Tue 15th Jul Late chess.com INT 1 Jakub Kosakowski Raphael Felix Won: 1-0 18 Open
530 2025-07-15 Titled Tue 15th Jul Early chess.com INT 1 Harold Wanyama Jakub Kosakowski Lost: 1-0 37 Open
531 2025-07-15 Titled Tue 15th Jul Late chess.com INT 11 Alexey Kislinsky Jakub Kosakowski Won: 0-1 28 Open
532 2025-07-15 Titled Tue 15th Jul Early chess.com INT 11 Jakub Kosakowski Oleksii Nakonechnyi Draw: 1/2-1/2 66 Open
533 2025-07-15 Titled Tue 15th Jul Early chess.com INT 10 Alexander Devaev Jakub Kosakowski Won: 0-1 31 Open
534 2025-07-15 Titled Tue 15th Jul Late chess.com INT 10 Jakub Kosakowski Shaaketh Sivakumar Lost: 0-1 30 Open
535 2025-06-17 Titled Tue 17th Jun Early chess.com INT 9 Omer Akkara Jakub Kosakowski Won: 0-1 45 Open
536 2025-06-17 Titled Tue 17th Jun Late chess.com INT 9 Jakub Kosakowski Anastasia Avramidou Won: 1-0 36 Open
537 2025-06-17 Titled Tue 17th Jun Late chess.com INT 8 Alberto Barp Jakub Kosakowski Won: 0-1 37 Open
538 2025-06-17 Titled Tue 17th Jun Early chess.com INT 8 Flawian Krawczyk Jakub Kosakowski Draw: 1/2-1/2 90 Open
539 2025-06-17 Titled Tue 17th Jun Late chess.com INT 7 Jakub Kosakowski Flawian Krawczyk Won: 1-0 33 Open
540 2025-06-17 Titled Tue 17th Jun Early chess.com INT 7 Jakub Kosakowski Igor Kovalenko Lost: 0-1 51 Open
541 2025-06-17 Titled Tue 17th Jun Late chess.com INT 6 Rafail Antoniou Jakub Kosakowski Won: 0-1 63 Open
542 2025-06-17 Titled Tue 17th Jun Early chess.com INT 6 Jakub Kosakowski Cristian Sanhueza Won: 1-0 42 Open
543 2025-06-17 Titled Tue 17th Jun Early chess.com INT 5 Ali Elier Jakub Kosakowski Draw: 1/2-1/2 54 Open
544 2025-06-17 Titled Tue 17th Jun Late chess.com INT 5 Jakub Kosakowski Mohamed Haddouche Lost: 0-1 27 Open
545 2025-06-17 Titled Tue 17th Jun Late chess.com INT 4 Alexey Sarana Jakub Kosakowski Lost: 1-0 34 Open
546 2025-06-17 Titled Tue 17th Jun Early chess.com INT 4 Bogdan-Daniel Deac Jakub Kosakowski Draw: 1/2-1/2 86 Open
547 2025-06-17 Titled Tue 17th Jun Late chess.com INT 3 Jakub Kosakowski Adrian Martinez Fernandez Won: 1-0 41 Open
548 2025-06-17 Titled Tue 17th Jun Early chess.com INT 3 Jakub Kosakowski Le Thao Nguyen Pham Won: 1-0 27 Open
549 2025-06-17 Titled Tue 17th Jun Early chess.com INT 2 Lev Shangin Jakub Kosakowski Won: 0-1 34 Open
550 2025-06-17 Titled Tue 17th Jun Late chess.com INT 2 Lovro Novosel Jakub Kosakowski Won: 0-1 31 Open
  1. vs Narayan VenkateshWon · 1-0White · 2025-07-22 · Round 4Titled Tue 22nd Jul Early
  2. vs Jan-Krzysztof DudaWon · 1-0White · 2025-07-22 · Round 4Titled Tue 22nd Jul Late
  3. vs Alexey KislinskyDraw · ½–½Black · 2025-07-22 · Round 3Titled Tue 22nd Jul Early
  4. vs Teodor-Cosmin NedelcuWon · 0-1Black · 2025-07-22 · Round 3Titled Tue 22nd Jul Late
  5. vs Kamil WarcholWon · 1-0White · 2025-07-22 · Round 2Titled Tue 22nd Jul Late
  6. vs Simon Max SkembrisWon · 1-0White · 2025-07-22 · Round 2Titled Tue 22nd Jul Early
  7. vs Maksim OmarievWon · 0-1Black · 2025-07-22 · Round 1Titled Tue 22nd Jul Late
  8. vs Rushan BogaudinovDraw · ½–½Black · 2025-07-22 · Round 1Titled Tue 22nd Jul Early
  9. vs Eric RosenWon · 0-1Black · 2025-07-22 · Round 11Titled Tue 22nd Jul Late
  10. vs Nodar LortkipanidzeLost · 0-1White · 2025-07-22 · Round 11Titled Tue 22nd Jul Early
  11. vs Jose Carlos Ibarra JerezWon · 0-1Black · 2025-07-22 · Round 10Titled Tue 22nd Jul Early
  12. vs Miloje RatkovicDraw · ½–½White · 2025-07-22 · Round 10Titled Tue 22nd Jul Late
  13. vs Lisandro Fernandez ReyesLost · 0-1White · 2025-07-15 · Round 9Titled Tue 15th Jul Early
  14. vs Dmitrij KollarsLost · 0-1White · 2025-07-15 · Round 9Titled Tue 15th Jul Late
  15. vs Sergei IskusnyhLost · 1-0Black · 2025-07-15 · Round 8Titled Tue 15th Jul Early
  16. vs Orkhan EminovWon · 0-1Black · 2025-07-15 · Round 8Titled Tue 15th Jul Late
  17. vs Ivan YeletskyLost · 0-1White · 2025-07-15 · Round 7Titled Tue 15th Jul Early
  18. vs Maximilian MostbauerWon · 1-0White · 2025-07-15 · Round 7Titled Tue 15th Jul Late
  19. vs Matthias BluebaumLost · 1-0Black · 2025-07-15 · Round 6Titled Tue 15th Jul Late
  20. vs Nicolas PerossaWon · 1-0White · 2025-07-15 · Round 6Titled Tue 15th Jul Early
  21. vs Andrei NegreanWon · 0-1Black · 2025-07-15 · Round 5Titled Tue 15th Jul Early
  22. vs Ilya ChekletsovWon · 1-0White · 2025-07-15 · Round 5Titled Tue 15th Jul Late
  23. vs Valter GyurjinyanWon · 0-1Black · 2025-07-15 · Round 4Titled Tue 15th Jul Late
  24. vs Alexander HerbrigDraw · ½–½White · 2025-07-15 · Round 4Titled Tue 15th Jul Early
  25. vs Vladimir GoncharovWon · 0-1Black · 2025-07-15 · Round 3Titled Tue 15th Jul Early
  26. vs Parham MaghsoodlooLost · 0-1White · 2025-07-15 · Round 3Titled Tue 15th Jul Late
  27. vs Chitre ArushWon · 0-1Black · 2025-07-15 · Round 2Titled Tue 15th Jul Late
  28. vs Bojan TodorovicWon · 1-0White · 2025-07-15 · Round 2Titled Tue 15th Jul Early
  29. vs Raphael FelixWon · 1-0White · 2025-07-15 · Round 1Titled Tue 15th Jul Late
  30. vs Harold WanyamaLost · 1-0Black · 2025-07-15 · Round 1Titled Tue 15th Jul Early
  31. vs Alexey KislinskyWon · 0-1Black · 2025-07-15 · Round 11Titled Tue 15th Jul Late
  32. vs Oleksii NakonechnyiDraw · ½–½White · 2025-07-15 · Round 11Titled Tue 15th Jul Early
  33. vs Alexander DevaevWon · 0-1Black · 2025-07-15 · Round 10Titled Tue 15th Jul Early
  34. vs Shaaketh SivakumarLost · 0-1White · 2025-07-15 · Round 10Titled Tue 15th Jul Late
  35. vs Omer AkkaraWon · 0-1Black · 2025-06-17 · Round 9Titled Tue 17th Jun Early
  36. vs Anastasia AvramidouWon · 1-0White · 2025-06-17 · Round 9Titled Tue 17th Jun Late
  37. vs Alberto BarpWon · 0-1Black · 2025-06-17 · Round 8Titled Tue 17th Jun Late
  38. vs Flawian KrawczykDraw · ½–½Black · 2025-06-17 · Round 8Titled Tue 17th Jun Early
  39. vs Flawian KrawczykWon · 1-0White · 2025-06-17 · Round 7Titled Tue 17th Jun Late
  40. vs Igor KovalenkoLost · 0-1White · 2025-06-17 · Round 7Titled Tue 17th Jun Early
  41. vs Rafail AntoniouWon · 0-1Black · 2025-06-17 · Round 6Titled Tue 17th Jun Late
  42. vs Cristian SanhuezaWon · 1-0White · 2025-06-17 · Round 6Titled Tue 17th Jun Early
  43. vs Ali ElierDraw · ½–½Black · 2025-06-17 · Round 5Titled Tue 17th Jun Early
  44. vs Mohamed HaddoucheLost · 0-1White · 2025-06-17 · Round 5Titled Tue 17th Jun Late
  45. vs Alexey SaranaLost · 1-0Black · 2025-06-17 · Round 4Titled Tue 17th Jun Late
  46. vs Bogdan-Daniel DeacDraw · ½–½Black · 2025-06-17 · Round 4Titled Tue 17th Jun Early
  47. vs Adrian Martinez FernandezWon · 1-0White · 2025-06-17 · Round 3Titled Tue 17th Jun Late
  48. vs Le Thao Nguyen PhamWon · 1-0White · 2025-06-17 · Round 3Titled Tue 17th Jun Early
  49. vs Lev ShanginWon · 0-1Black · 2025-06-17 · Round 2Titled Tue 17th Jun Early
  50. vs Lovro NovoselWon · 0-1Black · 2025-06-17 · Round 2Titled Tue 17th Jun Late

FIDE tournaments

All tournament results