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 ⓘ

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

View rating lists

FIDE tournaments

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

All tournament results

Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-10 (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
551 2015-11-27 Heusenstamm Schloss Open Heusenstamm GER 2.1 Oskar Wieczorek Dimo Werner 1-0 45 Open
552 2015-11-26 Heusenstamm Schloss Open Heusenstamm GER 1.1 Edgar Winand Oskar Wieczorek 0-1 40 Open
553 2015-01-11 ch-POL Academic Men 2015 Zabrze POL 9.11 Oskar Wieczorek Marcin Najbar 1-0 51 Open
554 2015-01-11 ch-POL Academic Men 2015 Zabrze POL 8.4 Dariusz Swiercz Oskar Wieczorek 1-0 67 Open
555 2015-01-11 ch-POL Academic Men 2015 Zabrze POL 6.13 Stanislaw Zielinski Oskar Wieczorek 0-1 37 Open
556 2015-01-10 ch-POL Academic Men 2015 Zabrze POL 5.13 Oskar Wieczorek Kacper Polok 1/2-1/2 35 Open
557 2015-01-10 ch-POL Academic Men 2015 Zabrze POL 2.12 Przemyslaw Matuszczyk Oskar Wieczorek 1-0 60 Open
558 2015-01-10 ch-POL Academic Men 2015 Zabrze POL 1.14 Oskar Wieczorek Krzysztof Mucha 1-0 56 Open
559 2014-12-21 European Rapid 2014 Wroclaw POL 9.6 Oskar Wieczorek Mateusz Eggink 1-0 27 Open
560 2014-12-21 European Rapid 2014 Wroclaw POL 11.24 Oskar Wieczorek David Anton Guijarro 0-1 42 Open
561 2014-12-21 European Rapid 2014 Wroclaw POL 10.34 Kaido Kulaots Oskar Wieczorek 0-1 46 Open
562 2014-12-20 European Rapid 2014 Wroclaw POL 7.65 Oskar Wieczorek Piotr Lach 1/2-1/2 53 Open
563 2014-12-20 European Rapid 2014 Wroclaw POL 6.21 Sergey A. Fedorchuk Oskar Wieczorek 1-0 23 Open
564 2014-12-20 European Rapid 2014 Wroclaw POL 5.66 Oskar Wieczorek 11600160 1-0 34 Open
565 2014-12-20 European Rapid 2014 Wroclaw POL 4.38 Markus Ragger Oskar Wieczorek 1/2-1/2 73 Open
566 2014-09-07 TCh-POL 1st League 2014 Poronin POL 9.3 Oskar Wieczorek Jacek Orzechowski 1-0 57 Open
567 2014-09-06 TCh-POL 1st League 2014 Poronin POL 8.3 Michal Karpus Oskar Wieczorek 1/2-1/2 47 Open
568 2014-09-05 TCh-POL 1st League 2014 Poronin POL 7.4 Oskar Wieczorek Jacek Flis 1-0 24 Open
569 2014-09-04 TCh-POL 1st League 2014 Poronin POL 6.2 Klaudiusz Urban Oskar Wieczorek 1/2-1/2 47 Open
570 2014-09-03 TCh-POL 1st League 2014 Poronin POL 5.5 Oskar Wieczorek Jan Musialkiewicz 1-0 37 Open
571 2014-09-03 TCh-POL 1st League 2014 Poronin POL 4.1 Michal Miroslaw Oskar Wieczorek 0-1 39 Open
572 2014-08-31 TCh-POL 1st League 2014 Poronin POL 1.4 Tadeas Kriebel Oskar Wieczorek 1/2-1/2 100 Open
573 2014-07-05 9th Wroclaw GM 2014 Wroclaw POL 9.3 Oskar Wieczorek Piotr Sabuk 1/2-1/2 10 Open
574 2014-07-02 9th Wroclaw GM 2014 Wroclaw POL 6.2 Piotr Dobrowolski Oskar Wieczorek 1/2-1/2 35 Open
575 2014-07-01 9th Wroclaw GM 2014 Wroclaw POL 4.1 Eduard Andreev Oskar Wieczorek 0-1 39 Open
576 2014-06-30 9th Wroclaw GM 2014 Wroclaw POL 3.5 Mikhail Simantsev Oskar Wieczorek 1-0 55 Open
577 2014-06-30 9th Wroclaw GM 2014 Wroclaw POL 2.2 Oskar Wieczorek Jakub Szotkowski 1-0 43 Open
578 2014-06-29 9th Wroclaw GM 2014 Wroclaw POL 1.4 Daniel Sadzikowski Oskar Wieczorek 1-0 25 Open
579 2014-04-02 ch-POL 2014 Warsaw POL 9.11 Oskar Wieczorek Miroslaw Grabarczyk 1/2-1/2 58 Open
580 2014-04-01 ch-POL 2014 Warsaw POL 8.9 Marcin Sieciechowicz Oskar Wieczorek 1-0 47 Open
581 2014-03-31 ch-POL 2014 Warsaw POL 7.7 Oskar Wieczorek Bartosz Socko 0-1 57 Open
582 2014-03-30 ch-POL 2014 Warsaw POL 6.8 Dariusz Swiercz Oskar Wieczorek 1/2-1/2 41 Open
583 2014-03-29 ch-POL 2014 Warsaw POL 5.11 Oskar Wieczorek Jan Adamski 1-0 34 Open
584 2014-03-28 ch-POL 2014 Warsaw POL 4.1 Kamil Stachowiak Oskar Wieczorek 1/2-1/2 45 Open
585 2014-03-27 ch-POL 2014 Warsaw POL 3.11 Pawel Weichhold Oskar Wieczorek 1/2-1/2 41 Open
586 2014-03-26 ch-POL 2014 Warsaw POL 2.1 Oskar Wieczorek Marcel Kanarek 0-1 44 Open
587 2014-03-25 ch-POL 2014 Warsaw POL 1.9 Jan-Krzysztof Duda Oskar Wieczorek 1-0 25 Open
588 2013-12-15 ch-European Rapid 2013 Warsaw POL 9.2 Kirill Bryzgalin Oskar Wieczorek 1-0 30 Open
589 2013-12-15 ch-European Rapid 2013 Warsaw POL 11.25 Kamil Miton Oskar Wieczorek 1-0 33 Open
590 2013-12-14 ch-European Rapid 2013 Warsaw POL 6.16 Oskar Wieczorek Baadur Jobava 0-1 24 Open
591 2013-12-14 ch-European Rapid 2013 Warsaw POL 5.15 Markus Ragger Oskar Wieczorek 1-0 51 Open
592 2013-12-14 ch-European Rapid 2013 Warsaw POL 4.25 Oskar Wieczorek Orest Gritsak 1-0 59 Open
593 2013-11-27 29th Voivoda Cup Legnica POL 9 Oskar Wieczorek Pavel Simacek 1/2-1/2 35 Open
594 2013-11-26 29th Voivoda Cup Legnica POL 8 14100177 Oskar Wieczorek 1/2-1/2 13 Open
595 2013-11-25 29th Voivoda Cup Legnica POL 7 Oskar Wieczorek Mikael Agopov 1-0 35 Open
596 2013-11-25 29th Voivoda Cup Legnica POL 6 Andrei Maksimenko Oskar Wieczorek 1/2-1/2 18 Open
597 2013-11-24 29th Voivoda Cup Legnica POL 5 Oskar Wieczorek Artur Pieniazek 1/2-1/2 30 Open
598 2013-11-23 29th Voivoda Cup Legnica POL 4 Muhammed Batuhan Dastan Oskar Wieczorek 1/2-1/2 56 Open
599 2013-11-22 29th Voivoda Cup Legnica POL 3 Oskar Wieczorek Oleg M Romanishin 0-1 57 Open
600 2013-11-22 29th Voivoda Cup Legnica POL 2 Marcin Sieciechowicz Oskar Wieczorek 1-0 46 Open