Ondrej Plachy
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-chMa U14 | 10/??/1998 | 99 | Czech Republic |
| CZE-ch U12 | ??/??/1996 | 67 | Czech Republic |
| CSS-ch U12 | ??/??/1995 | 246 | Czech Republic |
| CZE opJ-A | ??/??/1994 | 108 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 4 games |
| B30 | Sicilian defence | 2 games |
| C48 | Four knights, Spanish variation | 2 games |
| B02 | Alekhine's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C44 | King's pawn game | 3 games |
| C50 | King's pawn game | 3 games |
| C54 | Giuoco Piano | 2 games |
| C56 | Two knights defence | 2 games |


Czech Republic