S. Perina
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Olomouc op | 08/??/1998 | 418 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| E70 | King's Indian, 4.e4 | 1 games |
| A57 | Benko gambit | 1 games |
| E10 | Queen's pawn game | 1 games |
| A84 | Dutch defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B82 | Sicilian, Scheveningen, 6.f4 | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
| B62 | Sicilian, Richter-Rauzer, 6...e6 | 1 games |


Czech Republic