Oskar Wieczorek

Country

POL

Birth Year

1994

Gender

M

Title

Grandmaster

FIDE ID

1133950

FIDE ratings

2495

Classical

Published FIDE

2339

Rapid

Published FIDE

2362

Blitz

Published FIDE

Official classical ranks

World rank
#609
National rank · POL
#25

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

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

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-30 (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
351 2018-06-17 Krakow Rapid Championship Krakow POL 8.2 Oskar Wieczorek Petro Golubka 0-1 77 Open
352 2018-06-17 Krakow Rapid Championship Krakow POL 7.1 Ihor Vypkhaniuk Oskar Wieczorek 1/2-1/2 28 Open
353 2018-06-17 Krakow Rapid Championship Krakow POL 6.1 Oskar Wieczorek Artem Omelja 1/2-1/2 34 Open
354 2018-06-16 Krakow Rapid Championship Krakow POL 5.1 Miroslaw Lewicki Oskar Wieczorek 0-1 48 Open
355 2018-06-16 Krakow Rapid Championship Krakow POL 4.4 Oskar Wieczorek Daniel Sadzikowski 1-0 54 Open
356 2018-06-16 Krakow Rapid Championship Krakow POL 3.2 Szymon Gumularz Oskar Wieczorek 1/2-1/2 66 Open
357 2018-06-16 Krakow Rapid Championship Krakow POL 2.5 Oskar Wieczorek Jerzy Jajte-Pachota 1-0 51 Open
358 2018-06-16 Krakow Rapid Championship Krakow POL 1.5 Artur Chowaniec Oskar Wieczorek 0-1 17 Open
359 2018-06-10 TCh-POL Ekstraliga 2018 Poland POL 3.3 Oskar Wieczorek Michal Bartel 1/2-1/2 35 Open
360 2018-06-09 TCh-POL Ekstraliga 2018 Poland POL 2.4 Roman Tomaszewski Oskar Wieczorek 0-1 55 Open
361 2018-06-08 TCh-POL Ekstraliga 2018 Poland POL 1.2 Oskar Wieczorek Tomasz Warakomski 1/2-1/2 68 Open
362 2018-03-31 11th Montalvo Mem 2018 Las Palmas ESP 9.4 Oskar Wieczorek Fabien Libiszewski 1/2-1/2 16 Open
363 2018-03-30 11th Montalvo Mem 2018 Las Palmas ESP 8.7 Alejandro Alvarado Diaz Oskar Wieczorek 0-1 19 Open
364 2018-03-29 11th Montalvo Mem 2018 Las Palmas ESP 7.9 Oskar Wieczorek Jose Luis Rodriguez Melian 1-0 31 Open
365 2018-03-28 11th Montalvo Mem 2018 Las Palmas ESP 6.7 Daniel Gutierrez Olivares Oskar Wieczorek 1-0 38 Open
366 2018-03-27 11th Montalvo Mem 2018 Las Palmas ESP 5.8 Oskar Wieczorek Ludo Tolhuizen 1-0 37 Open
367 2018-03-26 11th Montalvo Mem 2018 Las Palmas ESP 4.3 Mikhail Ulybin Oskar Wieczorek 1-0 35 Open
368 2018-03-25 11th Montalvo Mem 2018 Las Palmas ESP 3.11 Oskar Wieczorek Jeroen Van den Bersselaar 1-0 30 Open
369 2018-03-25 11th Montalvo Mem 2018 Las Palmas ESP 2.9 Alexander Jesus Mendez Acosta Oskar Wieczorek 0-1 23 Open
370 2018-03-24 11th Montalvo Mem 2018 Las Palmas ESP 1.1 Oskar Wieczorek David Perez Bolanos 1-0 81 Open
371 2018-03-04 ch-POL Rapid 2018 Zgierz POL 9.19 Andrzej Gbyl Oskar Wieczorek 1-0 27 Open
372 2018-03-04 ch-POL Rapid 2018 Zgierz POL 8.31 Oskar Wieczorek Michal Wisniewski 1-0 59 Open
373 2018-03-04 ch-POL Rapid 2018 Zgierz POL 7.14 Konrad Bus Oskar Wieczorek 1-0 38 Open
374 2018-03-04 ch-POL Rapid 2018 Zgierz POL 6.13 Oskar Wieczorek Pawel Teclaf 1/2-1/2 36 Open
375 2018-03-04 ch-POL Rapid 2018 Zgierz POL 5.1 Lukasz Butkiewicz Oskar Wieczorek 1/2-1/2 36 Open
376 2018-03-04 ch-POL Rapid 2018 Zgierz POL 4.17 Oskar Wieczorek Dariusz Strejczek 1-0 37 Open
377 2018-03-04 ch-POL Rapid 2018 Zgierz POL 2.18 Oskar Wieczorek Stanislaw Praczukowski 1/2-1/2 40 Open
378 2018-03-04 ch-POL Rapid 2018 Zgierz POL 1.18 Radoslawa Lascar Oskar Wieczorek 0-1 63 Open
379 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 9.7 Oskar Wieczorek Michal Kopczynski 1-0 28 Open
380 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 8.3 Grzegorz Masternak Oskar Wieczorek 1/2-1/2 43 Open
381 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 7.3 Oskar Wieczorek Pawel Kowalczyk 1-0 50 Open
382 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 6.7 Oskar Wieczorek Michal Mazurkiewicz 1-0 25 Open
383 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 5.7 Krystian Jedryczka Oskar Wieczorek 0-1 23 Open
384 2018-03-03 TCh-POL Rapid 2018 Zgierz POL 4.11 Oskar Wieczorek Marcel Kanarek 0-1 44 Open
385 2018-02-25 2nd Bundesliga Sud 2017-18 Germany GER 10.2 Valentin Kuklin Oskar Wieczorek 1/2-1/2 17 Open
386 2018-02-24 2nd Bundesliga Sud 2017-18 Germany GER 9.1 Sasa Martinovic Oskar Wieczorek 1-0 80 Open
387 2018-02-04 2nd Bundesliga Sud 2017-18 Germany GER 8.2 Lukasz Jarmula Oskar Wieczorek 1/2-1/2 70 Open
388 2018-02-03 ch-POL Academic Men 2018 Katowice POL 7.15 Oskar Wieczorek Dominik Lewtak 0-1 31 Open
389 2018-02-02 ch-POL Academic Men 2018 Katowice POL 6.5 Kacper Tomaszewski Oskar Wieczorek 1-0 37 Open
390 2018-02-02 ch-POL Academic Men 2018 Katowice POL 5.11 Oskar Wieczorek Wojciech Smieszek 1-0 33 Open
391 2018-02-02 ch-POL Academic Men 2018 Katowice POL 4.2 Kacper Polok Oskar Wieczorek 1-0 27 Open
392 2018-02-02 ch-POL Academic Men 2018 Katowice POL 3.2 Oskar Wieczorek Radoslaw Dzierzak 1-0 50 Open
393 2018-02-02 ch-POL Academic Men 2018 Katowice POL 2.2 Marcin Chmiel Oskar Wieczorek 0-1 38 Open
394 2018-02-02 ch-POL Academic Men 2018 Katowice POL 1.3 Oskar Wieczorek Piotr Makowski 1-0 23 Open
395 2018-01-07 29th Roquetas de Mar Open Roquetas de Mar ESP 9.9 Diego Adrian Espineira Gonzalez Oskar Wieczorek 1/2-1/2 21 Open
396 2018-01-06 29th Roquetas de Mar Open Roquetas de Mar ESP 8.4 Oskar Wieczorek Maciej Klekowski 0-1 49 Open
397 2018-01-06 29th Roquetas de Mar Open Roquetas de Mar ESP 7.4 Jose Fernando Cuenca Jimenez Oskar Wieczorek 1/2-1/2 31 Open
398 2018-01-05 29th Roquetas de Mar Open Roquetas de Mar ESP 6.8 Oskar Wieczorek 2256088 1-0 65 Open
399 2018-01-04 29th Roquetas de Mar Open Roquetas de Mar ESP 5.2 13900463 Oskar Wieczorek 1/2-1/2 30 Open
400 2018-01-04 29th Roquetas de Mar Open Roquetas de Mar ESP 4.3 Oskar Wieczorek Daniel Forcen Esteban 1/2-1/2 55 Open

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