M. Sobolewski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bydgoszcz op U18 | ??/??/2001 | 329 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| A24 | English, Bremen system with ...g6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 1 games |


Poland