Achim Ruefner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Unterfranken-chA 49th | ??/??/1998 | 844 | Germany |
| Unterfranken-ch HT-B | ??/??/1996 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A03 | Bird's opening | 4 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| A02 | Bird's opening | 1 games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B46 | Sicilian, Taimanov variation | 1 games |
| C13 | French, classical | 1 games |
| A25 | English, Sicilian reversed | 1 games |
| C41 | Philidor's defence | 1 games |


Germany