Male
FIDE ID:
Wiktor Mierzwinski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 26th ch-EUR Indiv 2026 | 04/07/2026 | 2229 |  Poland |
Most Played Openings as White
| ECO | Opening | Games |
| D30 | Queen's gambit declined | 1 games |
| E60 | King's Indian defence | 1 games |
| A31 | English, symmetrical, Benoni formation | 1 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C25 | Vienna game | 1 games |
| B23 | Sicilian, closed | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| C51 | Evans gambit declined | 1 games |
