Jan Erbrt
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| CZE-ch U14 | ??/??/2003 | 474 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| C60 | Ruy Lopez (Spanish opening) | 1 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
| B07 | Pirc defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C49 | Four knights, double Ruy Lopez | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| A25 | English, Sicilian reversed | 1 games |
| A29 | English, four knights, kingside fianchetto | 1 games |


Czech Republic