Jaroslav Haidler
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Decin op-B | 08/??/1998 | 0 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 1 games |
| B33 | Sicilian defence | 1 games |


Czech Republic