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
1593

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: 2026-10-13 (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
1401 2017-07-04 45th TCh-GRE 2017 Achaea GRE 2.1 Oskar Wieczorek Pawel Czarnota 1/2-1/2 31 Open
1402 2017-07-03 45th TCh-GRE 2017 Achaea GRE 1.1 Georgios Kanakaris Oskar Wieczorek 0-1 42 Open
1403 2017-05-07 2nd Bundesliga Sud 2016-17 Germany GER 9.2 Matthias Dann Oskar Wieczorek 1/2-1/2 53 Open
1404 2017-05-06 TCh-POL Ekstraliga 2017 Gorzow Wielkopolski POL 2.5 Marcin Szelag Oskar Wieczorek 0-1 41 Open
1405 2017-05-05 TCh-POL Ekstraliga 2017 Gorzow Wielkopolski POL 1.5 Oskar Wieczorek Jacek Orzechowski 1-0 42 Open
1406 2017-04-23 2nd Bundesliga Sud 2016-17 Germany GER 8.2 Oskar Wieczorek Frederik Fries 1/2-1/2 22 Open
1407 2017-04-16 GRENKE Chess Open 2017 Karlsruhe GER 7.15 Oskar Wieczorek Etienne Bacrot 0-1 39 Open
1408 2017-04-15 GRENKE Chess Open 2017 Karlsruhe GER 4.39 Oskar Wieczorek David Miedema 0-1 59 Open
1409 2017-04-09 3rd Ordu Open 2017 Ordu TUR 9.1 Oskar Wieczorek Arsalan Zarinfam 1-0 35 Open
1410 2017-04-06 3rd Ordu Open 2017 Ordu TUR 4.9 Orkhan Eminov Oskar Wieczorek 1-0 43 Open
1411 2017-04-05 3rd Ordu Open 2017 Ordu TUR 3.6 Oskar Wieczorek Lucian-Costin Miron 1/2-1/2 27 Open
1412 2017-04-05 3rd Ordu Open 2017 Ordu TUR 2.1 Alina Bivol Oskar Wieczorek 1/2-1/2 13 Open
1413 2017-04-04 3rd Ordu Open 2017 Ordu TUR 1.1 Oskar Wieczorek Emre Tinarlioglu 1-0 30 Open
1414 2017-03-19 2nd Bundesliga Sud 2016-17 Germany GER 7.2 Nicolas Brunner Oskar Wieczorek 1-0 35 Open
1415 2017-02-19 2nd Bundesliga Sud 2016-17 Germany GER 6.2 Oskar Wieczorek Andrei Sokolov 1-0 55 Open
1416 2017-02-05 2nd Bundesliga Sud 2016-17 Germany GER 5.2 Marin Bosiocic Oskar Wieczorek 1/2-1/2 42 Open
1417 2017-01-15 2nd Bundesliga Sud 2016-17 Germany GER 4.2 Oskar Wieczorek Gata Kamsky 1-0 36 Open
1418 2016-12-04 2nd Bundesliga Sud 2016-17 Germany GER 3.2 Oskar Wieczorek Christopher Noe 1/2-1/2 48 Open
1419 2016-11-27 Heusenstamm Schloss Open Heusenstamm GER 7.8 Filiz Osmanodja Oskar Wieczorek 1/2-1/2 44 Open
1420 2016-11-27 Heusenstamm Schloss Open Heusenstamm GER 6.9 Oskar Wieczorek Jakob Pfreundt 1/2-1/2 34 Open
1421 2016-11-26 Heusenstamm Schloss Open Heusenstamm GER 5.5 Stefan Solonar Oskar Wieczorek 1/2-1/2 26 Open
1422 2016-11-26 Heusenstamm Schloss Open Heusenstamm GER 4.5 Oskar Wieczorek Leonid Milov 1/2-1/2 25 Open
1423 2016-11-25 Heusenstamm Schloss Open Heusenstamm GER 3.1 Hartmut Zieher Oskar Wieczorek 0-1 33 Open
1424 2016-11-25 Heusenstamm Schloss Open Heusenstamm GER 2.1 Oskar Wieczorek Farhad Karimi 1-0 39 Open
1425 2016-11-24 Heusenstamm Schloss Open Heusenstamm GER 1.11 Alexander Krastev Oskar Wieczorek 0-1 39 Open
1426 2016-11-20 2nd Bundesliga Sud 2016-17 Germany GER 2.2 Hagen Poetsch Oskar Wieczorek 1-0 26 Open
1427 2016-10-16 2nd Bundesliga Sud 2016-17 Germany GER 1.2 Oskar Wieczorek Anton Korobov 1-0 37 Open
1428 2016-10-09 TCh-POL Ekstraliga 2016 Poland POL 9.4 Oskar Wieczorek Piotr Brodowski 1-0 43 Open
1429 2016-10-08 TCh-POL Ekstraliga 2016 Poland POL 8.4 Michal Krasenkow Oskar Wieczorek 1/2-1/2 42 Open
1430 2016-10-07 TCh-POL Ekstraliga 2016 Poland POL 7.4 Oskar Wieczorek Grzegorz Gajewski 1/2-1/2 33 Open
1431 2016-09-25 TCh-POL Ekstraliga 2016 Poland POL 6.5 Dariusz Mikrut Oskar Wieczorek 1/2-1/2 34 Open
1432 2016-09-24 TCh-POL Ekstraliga 2016 Poland POL 5.3 Oskar Wieczorek Maciej Nurkiewicz 1-0 78 Open
1433 2016-09-23 TCh-POL Ekstraliga 2016 Poland POL 4.1 Andrei Maksimenko Oskar Wieczorek 1/2-1/2 40 Open
1434 2016-08-11 Riga Tech Open A 2016 Riga LAT 6.4 Oskar Wieczorek Aleksey Goganov 0-1 70 Open
1435 2016-08-06 5th Fano Summer Open A Fano ITA 9.4 Oskar Wieczorek Oleg M Romanishin 1/2-1/2 30 Open
1436 2016-08-05 5th Fano Summer Open A Fano ITA 8.4 Gojko Laketic Oskar Wieczorek 1/2-1/2 21 Open
1437 2016-08-04 5th Fano Summer Open A Fano ITA 7.6 Oskar Wieczorek Tirta Chandra Purnama 1-0 29 Open
1438 2016-08-03 5th Fano Summer Open A Fano ITA 6.4 Frode Olav Olsen Urkedal Oskar Wieczorek 1/2-1/2 68 Open
1439 2016-08-02 5th Fano Summer Open A Fano ITA 5.8 Oskar Wieczorek Andrei Matsenko 1-0 37 Open
1440 2016-08-01 5th Fano Summer Open A Fano ITA 4.3 Dede Lioe Oskar Wieczorek 1-0 50 Open
1441 2016-08-01 5th Fano Summer Open A Fano ITA 3.7 Oskar Wieczorek Maurizio Brancaleoni 1-0 66 Open
1442 2016-07-31 5th Fano Summer Open A Fano ITA 2.4 Attila Istvan Csonka Oskar Wieczorek 1/2-1/2 46 Open
1443 2016-07-30 5th Fano Summer Open A Fano ITA 1.5 Oskar Wieczorek Adam Szukics 1-0 58 Open
1444 2016-06-26 TCh-POL Ekstraliga 2016 Poland POL 3.1 Zbigniew Pakleza Oskar Wieczorek 1/2-1/2 41 Open
1445 2016-06-25 TCh-POL Ekstraliga 2016 Poland POL 2.1 Oskar Wieczorek Stanislaw Zawadzki 1-0 31 Open
1446 2016-06-24 TCh-POL Ekstraliga 2016 Poland POL 1.1 Marcin Szelag Oskar Wieczorek 0-1 49 Open
1447 2016-05-26 5th Salento Open 2016 Gallipoli ITA 7 Oskar Wieczorek Gerhard Lorscheid 1-0 22 Open
1448 2016-05-25 5th Salento Open 2016 Gallipoli ITA 6 Oskar Wieczorek Andriy Vovk 1/2-1/2 24 Open
1449 2016-05-24 5th Salento Open 2016 Gallipoli ITA 5 Miroljub Lazic Oskar Wieczorek 1-0 53 Open
1450 2016-05-23 5th Salento Open 2016 Gallipoli ITA 4 Arthur Pijpers Oskar Wieczorek 0-1 40 Open

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