W. Stefanski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Plock op rapid | ??/??/1994 | 605 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| C90 | Ruy Lopez, closed (with ...d6) | 1 games |


Poland