Petr Machacek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Lang mem-A 7th | 07/??/1987 | 906 | |
| Lang mem-A 6th | 07/19/1986 | 0 | |
| CZE-ch 7374 | ??/??/1973 | 0 | Czech Republic |
| Brno Gargulak mem | ??/??/1973 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 2 games |
| A44 | Old Benoni defence | 2 games |
| E12 | Queen's Indian defence | 2 games |
| D87 | Gruenfeld, exchange, Spassky variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A56 | Benoni defence | 3 games |
| B06 | Robatsch (modern) defence | 3 games |
| D26 | Queen's Gambit Accepted, 4...e6 | 2 games |
| B15 | Caro-Kann defence | 2 games |


Czech Republic