GMOskar Wieczorek

POL Born 1994 Male
FIDE ID
1133950

About Oskar Wieczorek

Oskar Wieczorek was born in Poland in 1994 and won national youth bronze medals in the under-ten and under-eighteen categories. Playing for Polonia Wrocław, he earned two national youth team gold medals and three senior team bronzes. Show more

Oskar Wieczorek was born in Poland in 1994 and won national youth bronze medals in the under-ten and under-eighteen categories. Playing for Polonia Wrocław, he earned two national youth team gold medals and three senior team bronzes. He won Polish university silver in 2017 and helped Poland take team silver at the 2018 World University Championship. In 2018 he also won the Lower Silesian Voivode Cup in Legnica. He became a GM in 2019, with norms from Polish and German league play and the Legnica tournament.

FIDE ratings

2495

Classical

Published FIDE

2324

Rapid

Published FIDE

2362

Blitz

Published FIDE

Official classical ranks

World rank
#612
National rank · POL
#25

Active players · Nov 2026 FIDE list ⓘ

Rating milestones

Highest recorded rating
2512 May 2023
Recorded years
2004–2026
Archived games
672

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
601 2013-11-21 29th Voivoda Cup Legnica POL 1 Piotr Sabuk Oskar Wieczorek 0-1 40 Open
602 2013-09-01 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 6.4 Oskar Wieczorek Przemyslaw Swiech 1-0 59 Open
603 2013-08-31 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 5.2 Grzegorz Dabrowski Oskar Wieczorek 0-1 84 Open
604 2013-08-30 TCh-POL Ekstraliga 2013 Gorzow Wielkopolski POL 4.5 Oskar Wieczorek Pawel Jaracz 1/2-1/2 41 Open
605 2013-07-09 VIII Wroclaw Open A 2013 Wroclaw POL 9.2 Oskar Wieczorek Bartosz Siembab 1/2-1/2 37 Open
606 2013-07-08 VIII Wroclaw Open A 2013 Wroclaw POL 8.1 Piotr Dobrowolski Oskar Wieczorek 1/2-1/2 31 Open
607 2013-07-07 VIII Wroclaw Open A 2013 Wroclaw POL 7.2 Kamil Stachowiak Oskar Wieczorek 1/2-1/2 42 Open
608 2013-07-06 VIII Wroclaw Open A 2013 Wroclaw POL 6.3 Oskar Wieczorek Michal Matuszewski 1-0 35 Open
609 2013-07-05 VIII Wroclaw Open A 2013 Wroclaw POL 5.1 Oskar Wieczorek Lukasz Cyborowski 1/2-1/2 36 Open
610 2013-07-04 VIII Wroclaw Open A 2013 Wroclaw POL 4.1 Miroslaw Grabarczyk Oskar Wieczorek 1/2-1/2 29 Open
611 2013-07-03 VIII Wroclaw Open A 2013 Wroclaw POL 3.4 Daniel Sadzikowski Oskar Wieczorek 0-1 37 Open
612 2013-07-02 VIII Wroclaw Open A 2013 Wroclaw POL 2.7 Oskar Wieczorek Damian Sliwicki 1-0 48 Open
613 2013-07-01 VIII Wroclaw Open A 2013 Wroclaw POL 1.7 Paulina Cagara Oskar Wieczorek 0-1 37 Open
614 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 9 Michal Lercel Oskar Wieczorek 1-0 28 Open
615 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 8 Oskar Wieczorek Karol Ulanowski 1-0 48 Open
616 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 7 Michal Walentukiewicz Oskar Wieczorek 0-1 28 Open
617 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 6 Oskar Wieczorek Ryszard Probola 0-1 20 Open
618 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 5 Jolanta Zawadzka Oskar Wieczorek 1/2-1/2 41 Open
619 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 4 Oskar Wieczorek Miroslaw Perdek 1-0 28 Open
620 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 3 Radoslaw Czachor Oskar Wieczorek 1/2-1/2 111 Open
621 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 2 Oskar Wieczorek Piotr Tworzydlo 1/2-1/2 56 Open
622 2013-06-29 22nd Anderssen Mem Eliminacje Wroclaw POL 1 Dawid Pieprzyk Oskar Wieczorek 0-1 7 Open
623 2013-06-23 8th Teplice Open 2013 Teplice CZE 9.1 Pavel Simacek Oskar Wieczorek 1/2-1/2 30 Open
624 2013-06-22 8th Teplice Open 2013 Teplice CZE 8.13 Oskar Wieczorek Robert Kempinski 1-0 30 Open
625 2013-06-21 8th Teplice Open 2013 Teplice CZE 7.1 Sergey Kasparov Oskar Wieczorek 1/2-1/2 36 Open
626 2013-06-20 8th Teplice Open 2013 Teplice CZE 6.1 Vlastimil Babula Oskar Wieczorek 1-0 33 Open
627 2013-06-19 8th Teplice Open 2013 Teplice CZE 5.14 Oskar Wieczorek Lukas Cernousek 1-0 68 Open
628 2013-06-18 8th Teplice Open 2013 Teplice CZE 4.24 347736 Oskar Wieczorek 0-1 35 Open
629 2013-06-17 8th Teplice Open 2013 Teplice CZE 3.1 Oskar Wieczorek Ilja Zaragatski 0-1 31 Open
630 2013-06-16 8th Teplice Open 2013 Teplice CZE 2.33 Ondrej Toman Oskar Wieczorek 0-1 36 Open
631 2013-06-15 8th Teplice Open 2013 Teplice CZE 1.33 Oskar Wieczorek 324280 1-0 20 Open
632 2013-01-04 XXIII Krakow Open Krakow POL 9.9 Oskar Wieczorek Vitaliy Bernadskiy 0-1 30 Open
633 2013-01-03 XXIII Krakow Open Krakow POL 8.13 Tobias Hirneise Oskar Wieczorek 0-1 34 Open
634 2013-01-02 XXIII Krakow Open Krakow POL 7.21 Oskar Wieczorek Leszek Bakalarz 1-0 31 Open
635 2012-12-31 XXIII Krakow Open Krakow POL 6.13 Karel Malinovsky Oskar Wieczorek 1-0 41 Open
636 2012-12-30 XXIII Krakow Open Krakow POL 5.21 Oskar Wieczorek Lukasz Kumor 1-0 68 Open
637 2012-12-29 XXIII Krakow Open Krakow POL 4.11 Daniel Sadzikowski Oskar Wieczorek 1-0 59 Open
638 2012-12-29 XXIII Krakow Open Krakow POL 3.21 Oskar Wieczorek Chu En Kelvin Wee 1-0 43 Open
639 2012-12-28 XXIII Krakow Open Krakow POL 2.5 Artur Jakubiec Oskar Wieczorek 1-0 35 Open
640 2012-12-16 Amplico ch-EUR Rapid Warsaw POL 9.26 Arturs Neiksans Oskar Wieczorek 1-0 47 Open
641 2012-12-16 Amplico ch-EUR Rapid Warsaw POL 11.35 Marian Jurcik Oskar Wieczorek 1/2-1/2 23 Open
642 2012-12-15 Amplico ch-EUR Rapid Warsaw POL 6.22 Oskar Wieczorek Vladimir Fedoseev 0-1 28 Open
643 2012-12-15 Amplico ch-EUR Rapid Warsaw POL 3.5 Arkadij Naiditsch Oskar Wieczorek 1-0 30 Open
644 2012-12-12 Polonia Wroclaw Cup GM Wroclaw POL 9 Oskar Wieczorek Lukasz Cyborowski 1/2-1/2 44 Open
645 2012-12-11 Polonia Wroclaw Cup GM Wroclaw POL 8 Kamil Stachowiak Oskar Wieczorek 1/2-1/2 31 Open
646 2012-12-11 Polonia Wroclaw Cup GM Wroclaw POL 7 Oskar Wieczorek Tadeas Kriebel 1/2-1/2 70 Open
647 2012-12-10 Polonia Wroclaw Cup GM Wroclaw POL 6 Jonathan Carlstedt Oskar Wieczorek 1/2-1/2 33 Open
648 2012-12-10 Polonia Wroclaw Cup GM Wroclaw POL 5 Oskar Wieczorek Miroslaw Grabarczyk 1/2-1/2 24 Open
649 2012-12-09 Polonia Wroclaw Cup GM Wroclaw POL 4 Mateusz Kolosowski Oskar Wieczorek 0-1 65 Open
650 2012-12-09 Polonia Wroclaw Cup GM Wroclaw POL 3 Oskar Wieczorek Peter Michalik 1/2-1/2 58 Open
  1. vs Piotr SabukWon · 0-1Black · 2013-11-21 · Round 129th Voivoda Cup
  2. vs Przemyslaw SwiechWon · 1-0White · 2013-09-01 · Round 6.4TCh-POL Ekstraliga 2013
  3. vs Grzegorz DabrowskiWon · 0-1Black · 2013-08-31 · Round 5.2TCh-POL Ekstraliga 2013
  4. vs Pawel JaraczDraw · ½–½White · 2013-08-30 · Round 4.5TCh-POL Ekstraliga 2013
  5. vs Bartosz SiembabDraw · ½–½White · 2013-07-09 · Round 9.2VIII Wroclaw Open A 2013
  6. vs Piotr DobrowolskiDraw · ½–½Black · 2013-07-08 · Round 8.1VIII Wroclaw Open A 2013
  7. vs Kamil StachowiakDraw · ½–½Black · 2013-07-07 · Round 7.2VIII Wroclaw Open A 2013
  8. vs Michal MatuszewskiWon · 1-0White · 2013-07-06 · Round 6.3VIII Wroclaw Open A 2013
  9. vs Lukasz CyborowskiDraw · ½–½White · 2013-07-05 · Round 5.1VIII Wroclaw Open A 2013
  10. vs Miroslaw GrabarczykDraw · ½–½Black · 2013-07-04 · Round 4.1VIII Wroclaw Open A 2013
  11. vs Daniel SadzikowskiWon · 0-1Black · 2013-07-03 · Round 3.4VIII Wroclaw Open A 2013
  12. vs Damian SliwickiWon · 1-0White · 2013-07-02 · Round 2.7VIII Wroclaw Open A 2013
  13. vs Paulina CagaraWon · 0-1Black · 2013-07-01 · Round 1.7VIII Wroclaw Open A 2013
  14. vs Michal LercelLost · 1-0Black · 2013-06-29 · Round 922nd Anderssen Mem Eliminacje
  15. vs Karol UlanowskiWon · 1-0White · 2013-06-29 · Round 822nd Anderssen Mem Eliminacje
  16. vs Michal WalentukiewiczWon · 0-1Black · 2013-06-29 · Round 722nd Anderssen Mem Eliminacje
  17. vs Ryszard ProbolaLost · 0-1White · 2013-06-29 · Round 622nd Anderssen Mem Eliminacje
  18. vs Jolanta ZawadzkaDraw · ½–½Black · 2013-06-29 · Round 522nd Anderssen Mem Eliminacje
  19. vs Miroslaw PerdekWon · 1-0White · 2013-06-29 · Round 422nd Anderssen Mem Eliminacje
  20. vs Radoslaw CzachorDraw · ½–½Black · 2013-06-29 · Round 322nd Anderssen Mem Eliminacje
  21. vs Piotr TworzydloDraw · ½–½White · 2013-06-29 · Round 222nd Anderssen Mem Eliminacje
  22. vs Dawid PieprzykWon · 0-1Black · 2013-06-29 · Round 122nd Anderssen Mem Eliminacje
  23. vs Pavel SimacekDraw · ½–½Black · 2013-06-23 · Round 9.18th Teplice Open 2013
  24. vs Robert KempinskiWon · 1-0White · 2013-06-22 · Round 8.138th Teplice Open 2013
  25. vs Sergey KasparovDraw · ½–½Black · 2013-06-21 · Round 7.18th Teplice Open 2013
  26. vs Vlastimil BabulaLost · 1-0Black · 2013-06-20 · Round 6.18th Teplice Open 2013
  27. vs Lukas CernousekWon · 1-0White · 2013-06-19 · Round 5.148th Teplice Open 2013
  28. vs 347736Won · 0-1Black · 2013-06-18 · Round 4.248th Teplice Open 2013
  29. vs Ilja ZaragatskiLost · 0-1White · 2013-06-17 · Round 3.18th Teplice Open 2013
  30. vs Ondrej TomanWon · 0-1Black · 2013-06-16 · Round 2.338th Teplice Open 2013
  31. vs 324280Won · 1-0White · 2013-06-15 · Round 1.338th Teplice Open 2013
  32. vs Vitaliy BernadskiyLost · 0-1White · 2013-01-04 · Round 9.9XXIII Krakow Open
  33. vs Tobias HirneiseWon · 0-1Black · 2013-01-03 · Round 8.13XXIII Krakow Open
  34. vs Leszek BakalarzWon · 1-0White · 2013-01-02 · Round 7.21XXIII Krakow Open
  35. vs Karel MalinovskyLost · 1-0Black · 2012-12-31 · Round 6.13XXIII Krakow Open
  36. vs Lukasz KumorWon · 1-0White · 2012-12-30 · Round 5.21XXIII Krakow Open
  37. vs Daniel SadzikowskiLost · 1-0Black · 2012-12-29 · Round 4.11XXIII Krakow Open
  38. vs Chu En Kelvin WeeWon · 1-0White · 2012-12-29 · Round 3.21XXIII Krakow Open
  39. vs Artur JakubiecLost · 1-0Black · 2012-12-28 · Round 2.5XXIII Krakow Open
  40. vs Arturs NeiksansLost · 1-0Black · 2012-12-16 · Round 9.26Amplico ch-EUR Rapid
  41. vs Marian JurcikDraw · ½–½Black · 2012-12-16 · Round 11.35Amplico ch-EUR Rapid
  42. vs Vladimir FedoseevLost · 0-1White · 2012-12-15 · Round 6.22Amplico ch-EUR Rapid
  43. vs Arkadij NaiditschLost · 1-0Black · 2012-12-15 · Round 3.5Amplico ch-EUR Rapid
  44. vs Lukasz CyborowskiDraw · ½–½White · 2012-12-12 · Round 9Polonia Wroclaw Cup GM
  45. vs Kamil StachowiakDraw · ½–½Black · 2012-12-11 · Round 8Polonia Wroclaw Cup GM
  46. vs Tadeas KriebelDraw · ½–½White · 2012-12-11 · Round 7Polonia Wroclaw Cup GM
  47. vs Jonathan CarlstedtDraw · ½–½Black · 2012-12-10 · Round 6Polonia Wroclaw Cup GM
  48. vs Miroslaw GrabarczykDraw · ½–½White · 2012-12-10 · Round 5Polonia Wroclaw Cup GM
  49. vs Mateusz KolosowskiWon · 0-1Black · 2012-12-09 · Round 4Polonia Wroclaw Cup GM
  50. vs Peter MichalikDraw · ½–½White · 2012-12-09 · Round 3Polonia Wroclaw Cup GM

FIDE tournaments

DateTournamentTypeScore
2026-10-02Mistrzostwa Polski w Szachach Szybkich 2026Rapid6½

All tournament results