A. Piotrowski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Augustow op U18 | ??/??/1996 | 470 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A20 | English opening | 2 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 2 games |
| B12 | Caro-Kann defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |


Poland