O. Sladek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-chT1c 9697 | ??/??/1996 | 808 | Czech Republic |
| CZE-ch U16 | ??/??/1996 | 0 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| A25 | English, Sicilian reversed | 1 games |
| A26 | English, closed system | 1 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| A37 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B32 | Sicilian defence | 2 games |
| D00 | Queen's pawn game | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| A08 | Reti, King's Indian attack | 1 games |


Czech Republic