David Machac
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-ch U12 | ??/??/2003 | 420 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| C61 | Ruy Lopez, Bird's defence | 1 games |
| C01 | French, exchange variation | 1 games |
| C60 | Ruy Lopez (Spanish opening) | 1 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 4 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |


Czech Republic