M. Sonsky
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-chTV | ??/??/1998 | 1188 |  Czech Republic |
| CZE-chT1b 9697 | ??/??/1996 | 963 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| E87 | King's Indian, Saemisch, orthodox, 7.d5 | 1 games |
| D61 | Queen's Gambit Declined, Orthodox defence, Rubinstein variation | 1 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
