M. Ehrenhold
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Plainpalais op | ??/??/1993 | 108 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| C68 | Ruy Lopez, exchange variation | 1 games |
| C00 | French defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A24 | English, Bremen system with ...g6 | 1 games |
| A05 | Reti opening | 1 games |


Switzerland