Male
FIDE ID:
Oskar Wieczorek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-POL Ekstraliga 2024 | 10/07/2024 | 2467 |  Poland |
| 22nd Spilimbergo Open | 08/09/2024 | 2277 |  Italy |
| TCh-POL Ekstraliga 2023 | 09/18/2023 | 2537 | Poland |
| 32nd Chicago Open 2023 | 05/25/2023 | 2228 |  United States |
Oskar Wieczorek Opening Repertoire with White pieces
| ECO | Opening | Games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 8 games |
| C11 | French defence | 8 games |
| B43 | Sicilian, Kan, 5.Nc3 | 8 games |
| B90 | Sicilian, Najdorf | 8 games |
Oskar Wieczorek Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B43 | Sicilian, Kan, 5.Nc3 | 7 games |
| A48 | King's Indian, East Indian defence | 7 games |
| E60 | King's Indian defence | 7 games |
| A45 | Queen's pawn game | 6 games |
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