P. Mumenthaler
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Zuerich op2 | 12/??/1990 | 58 | Switzerland |
| Bern op | 02/??/1990 | 1420 | Switzerland |
| Zuerich op2 | ??/??/1989 | 0 | Switzerland |
| Mendrisio op | ??/??/1989 | 806 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| A52 | Budapest defence | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| A10 | English opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A41 | Queen's Pawn | 2 games |


Switzerland