J. Krystl
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Moravia-ch | ??/??/1997 | 1978 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| C00 | French defence | 1 games |
| C11 | French defence | 1 games |
| C43 | Petrov, modern (Steinitz) attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C45 | Scotch game | 1 games |
| C61 | Ruy Lopez, Bird's defence | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |


Czech Republic