M. Olczak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Pardubice op2 | ??/??/1994 | 503 | Czech Republic |
| Pardubice GPilt op | ??/??/1993 | 312 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| B00 | King's pawn opening | 1 games |
| C50 | King's pawn game | 1 games |
| C56 | Two knights defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C56 | Two knights defence | 1 games |
| C85 | Ruy Lopez, Exchange variation doubly deferred (DERLD) | 1 games |


Czech Republic