K1. Petrik
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Zlin | ??/??/1945 | 0 |  Czech Republic |
| Zlin | ??/??/1943 | 0 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 3 games |
| A44 | Old Benoni defence | 1 games |
| E80 | King's Indian, Saemisch variation | 1 games |
| E32 | Nimzo-Indian, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D45 | Queen's Gambit Declined semi-Slav, 5.e3 | 1 games |
| B12 | Caro-Kann defence | 1 games |
| C51 | Evans gambit declined | 1 games |
| C35 | King's Gambit Accepted, Cunningham defence | 1 games |
