Martin Birkhahn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Landesliga2 West 0304 | 09/28/2003 | 1501 |  Germany |
| Porz op | ??/??/1994 | 491 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 1 games |
| E69 | King's Indian, fianchetto, classical main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D12 | Queen's Gambit Declined Slav, 4.e3 Bf5 | 1 games |
| D04 | Queen's pawn game | 1 games |
| B44 | Sicilian defence | 1 games |
| A12 | English, Caro-Kann defensive system | 1 games |
