Jan Masek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-CZE 1 Liga Zapad | 10/21/2018 | 2275 | Czech Republic |
| Jirasek mem-A | 08/??/2001 | 1181 | Czech Republic |
| Rakovnik op | ??/??/1999 | 1528 | Czech Republic |
| Jirasek mem | ??/??/1998 | 1860 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 6 games |
| C56 | Two knights defence | 4 games |
| C50 | King's pawn game | 3 games |
| C06 | French, Tarrasch, closed variation, main line | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A57 | Benko gambit | 10 games |
| C45 | Scotch game | 3 games |
| C89 | Ruy Lopez, Marshall counter-attack | 2 games |
| C77 | Ruy Lopez, Morphy defence | 2 games |
Czech Republic
Male
FIDE ID:

