Martin Bieber
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Giessen op | ??/??/1996 | 524 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B46 | Sicilian, Taimanov variation | 1 games |
| D93 | Gruenfeld with Bf4 e3 | 1 games |
| D02 | Queen's pawn game | 1 games |
| A57 | Benko gambit | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B88 | Sicilian, Sozin, Leonhardt variation | 1 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| E87 | King's Indian, Saemisch, orthodox, 7.d5 | 1 games |
