M. Sobocinski
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Michigan op | ??/??/1998 | 250 | United States |
| Lansing op | ??/??/1997 | 232 | United States |
| East Lansing MI-op | ??/??/1995 | 94 | United States |
| East Lansing ch-MI op | ??/??/1991 | 78 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| D05 | Queen's pawn game | 4 games |
| D87 | Gruenfeld, exchange, Spassky variation | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| E76 | King's Indian, Four pawns attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 2 games |
| B12 | Caro-Kann defence | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| D04 | Queen's pawn game | 2 games |


United States