Petr Weida
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-ch U16 | 03/??/2002 | 1998 | Czech Republic |
| Morava-ch U13 | ??/??/1999 | 367 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 2 games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 1 games |
| A31 | English, symmetrical, Benoni formation | 1 games |
| A25 | English, Sicilian reversed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 2 games |
| C45 | Scotch game | 1 games |
| A36 | English, symmetrical variation | 1 games |
| C54 | Giuoco Piano | 1 games |


Czech Republic