F. Duenner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Weihnachts op-B | 12/26/1996 | 122 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
Most Played Openings as Black
| ECO | Opening | Games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |


Switzerland