Petr Gruss
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-ch Juniors op-B | 03/10/2007 | 1540 | Czech Republic |
| Volyne op-B | ??/??/2003 | 870 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 2 games |
| D38 | Queen's Gambit Declined, Ragozin variation | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
| A52 | Budapest defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C41 | Philidor's defence | 1 games |
| C45 | Scotch game | 1 games |
| C55 | Two knights defence | 1 games |
| C25 | Vienna game | 1 games |
Czech Republic
Male
FIDE ID:

