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
451 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 2.7 Mateusz Dubinski Oskar Wieczorek 0-1 42 Open
452 2017-12-02 Adolf Anderssen Mem 2017 Wroclaw POL 1.8 Oskar Wieczorek Filip Zombirt 1-0 35 Open
453 2017-11-26 TCh-POL Ekstraliga 2017 Poland POL 9.5 Oskar Wieczorek Marcin Sieciechowicz 1-0 56 Open
454 2017-11-25 TCh-POL Ekstraliga 2017 Poland POL 8.5 Radoslaw Barski Oskar Wieczorek 1/2-1/2 37 Open
455 2017-11-24 TCh-POL Ekstraliga 2017 Poland POL 7.5 Oskar Wieczorek Marcel Kanarek 1/2-1/2 29 Open
456 2017-11-12 2nd Bundesliga Sud 2017-18 Germany GER 4.2 Florian Mesaros Oskar Wieczorek 0-1 31 Open
457 2017-11-11 2nd Bundesliga Sud 2017-18 Germany GER 3.2 Oskar Wieczorek Paul Velten 1/2-1/2 66 Open
458 2017-10-22 2nd Bundesliga Sud 2017-18 Germany GER 2.3 Stelios Halkias Oskar Wieczorek 1/2-1/2 104 Open
459 2017-10-21 2nd Bundesliga Sud 2017-18 Germany GER 1.3 Oskar Wieczorek Vladimir Baklan 0-1 37 Open
460 2017-10-01 TCh-POL Ekstraliga 2017 Poland POL 6.5 Rafael Pierzak Oskar Wieczorek 0-1 38 Open
461 2017-09-30 TCh-POL Ekstraliga 2017 Poland POL 5.5 Oskar Wieczorek Mateusz Dubinski 1-0 34 Open
462 2017-09-29 TCh-POL Ekstraliga 2017 Poland POL 4.5 Bartosz Socko Oskar Wieczorek 1-0 46 Open
463 2017-08-11 Riga Tech Open A 2017 Riga LAT 7.35 Cem Kaan Gokerkan Oskar Wieczorek 1-0 45 Open
464 2017-08-10 Riga Tech Open A 2017 Riga LAT 6.35 Oskar Wieczorek Yuriy Krykun 1/2-1/2 51 Open
465 2017-08-10 Riga Tech Open A 2017 Riga LAT 5.13 Rinat Jumabayev Oskar Wieczorek 1/2-1/2 81 Open
466 2017-07-23 TCh-TUR 1st League 2017 Konya TUR 9.6 Ersen Molla Oskar Wieczorek 0-1 28 Open
467 2017-07-22 TCh-TUR 1st League 2017 Konya TUR 8.5 Oskar Wieczorek Nino Khomeriki 1/2-1/2 29 Open
468 2017-07-21 TCh-TUR 1st League 2017 Konya TUR 7.6 Ramazan Soyek Oskar Wieczorek 0-1 36 Open
469 2017-07-20 TCh-TUR 1st League 2017 Konya TUR 6.4 Oskar Wieczorek Ervin Ozkan 1/2-1/2 44 Open
470 2017-07-20 TCh-TUR 1st League 2017 Konya TUR 5.4 Olga Zimina Oskar Wieczorek 0-1 73 Open
471 2017-07-19 TCh-TUR 1st League 2017 Konya TUR 4.7 Oskar Wieczorek Bulent Ersahin 1-0 28 Open
472 2017-07-18 TCh-TUR 1st League 2017 Konya TUR 3.5 Esat Baglan Oskar Wieczorek 0-1 40 Open
473 2017-07-18 TCh-TUR 1st League 2017 Konya TUR 2.1 Oskar Wieczorek Djurabek Khamrakulov 1/2-1/2 60 Open
474 2017-07-17 TCh-TUR 1st League 2017 Konya TUR 1.8 Kerem Laciner Oskar Wieczorek 0-1 47 Open
475 2017-07-08 45th TCh-GRE 2017 Achaea GRE 7.14 Nikolaos Balaskas Oskar Wieczorek 0-1 48 Open
476 2017-07-07 45th TCh-GRE 2017 Achaea GRE 6.13 Oskar Wieczorek Robert Zysk 1/2-1/2 60 Open
477 2017-07-06 45th TCh-GRE 2017 Achaea GRE 5.15 Alexios Chalkias Oskar Wieczorek 1/2-1/2 53 Open
478 2017-07-05 45th TCh-GRE 2017 Achaea GRE 4.11 Oskar Wieczorek 13900463 0-1 48 Open
479 2017-07-04 45th TCh-GRE 2017 Achaea GRE 3.8 Trajko Nedev Oskar Wieczorek 1/2-1/2 31 Open
480 2017-07-04 45th TCh-GRE 2017 Achaea GRE 2.1 Oskar Wieczorek Pawel Czarnota 1/2-1/2 31 Open
481 2017-07-03 45th TCh-GRE 2017 Achaea GRE 1.1 Georgios Kanakaris Oskar Wieczorek 0-1 42 Open
482 2017-05-07 2nd Bundesliga Sud 2016-17 Germany GER 9.2 Matthias Dann Oskar Wieczorek 1/2-1/2 53 Open
483 2017-05-06 TCh-POL Ekstraliga 2017 Gorzow Wielkopolski POL 2.5 Marcin Szelag Oskar Wieczorek 0-1 41 Open
484 2017-05-05 TCh-POL Ekstraliga 2017 Gorzow Wielkopolski POL 1.5 Oskar Wieczorek Jacek Orzechowski 1-0 42 Open
485 2017-04-23 2nd Bundesliga Sud 2016-17 Germany GER 8.2 Oskar Wieczorek Frederik Fries 1/2-1/2 22 Open
486 2017-04-16 GRENKE Chess Open 2017 Karlsruhe GER 7.15 Oskar Wieczorek Etienne Bacrot 0-1 39 Open
487 2017-04-15 GRENKE Chess Open 2017 Karlsruhe GER 4.39 Oskar Wieczorek David Miedema 0-1 59 Open
488 2017-04-09 3rd Ordu Open 2017 Ordu TUR 9.1 Oskar Wieczorek Arsalan Zarinfam 1-0 35 Open
489 2017-04-06 3rd Ordu Open 2017 Ordu TUR 4.9 Orkhan Eminov Oskar Wieczorek 1-0 43 Open
490 2017-04-05 3rd Ordu Open 2017 Ordu TUR 3.6 Oskar Wieczorek Lucian-Costin Miron 1/2-1/2 27 Open
491 2017-04-05 3rd Ordu Open 2017 Ordu TUR 2.1 Alina Bivol Oskar Wieczorek 1/2-1/2 13 Open
492 2017-04-04 3rd Ordu Open 2017 Ordu TUR 1.1 Oskar Wieczorek Emre Tinarlioglu 1-0 30 Open
493 2017-03-19 2nd Bundesliga Sud 2016-17 Germany GER 7.2 Nicolas Brunner Oskar Wieczorek 1-0 35 Open
494 2017-02-19 2nd Bundesliga Sud 2016-17 Germany GER 6.2 Oskar Wieczorek Andrei Sokolov 1-0 55 Open
495 2017-02-05 2nd Bundesliga Sud 2016-17 Germany GER 5.2 Marin Bosiocic Oskar Wieczorek 1/2-1/2 42 Open
496 2017-01-15 2nd Bundesliga Sud 2016-17 Germany GER 4.2 Oskar Wieczorek Gata Kamsky 1-0 36 Open
497 2016-12-04 2nd Bundesliga Sud 2016-17 Germany GER 3.2 Oskar Wieczorek Christopher Noe 1/2-1/2 48 Open
498 2016-11-27 Heusenstamm Schloss Open Heusenstamm GER 7.8 Filiz Osmanodja Oskar Wieczorek 1/2-1/2 44 Open
499 2016-11-27 Heusenstamm Schloss Open Heusenstamm GER 6.9 Oskar Wieczorek Jakob Pfreundt 1/2-1/2 34 Open
500 2016-11-26 Heusenstamm Schloss Open Heusenstamm GER 5.5 Stefan Solonar Oskar Wieczorek 1/2-1/2 26 Open