M. Deoniziak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Augustow op U14 | ??/??/1996 | 0 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 3 games |
| C23 | Bishop's opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| C40 | King's knight opening | 1 games |
| C23 | Bishop's opening | 1 games |


Poland