Christian Koeffner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Erbendorf op 4th | 06/16/2006 | 682 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C42 | Petrov's defence | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A40 | Queen's pawn | 2 games |
| C42 | Petrov's defence | 1 games |


Germany