P. Bachmann
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Mendrisio op | ??/??/1999 | 1291 |  Switzerland |
| Helsinki ol (Men) | 08/10/1952 | 0 |  Finland |
| SUI-ch | ??/??/1950 | 0 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| A10 | English opening | 2 games |
| A36 | English, symmetrical variation | 1 games |
| A13 | English opening | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C09 | French, Tarrasch, open variation, main line | 2 games |
| A20 | English opening | 1 games |
| C18 | French, Winawer, advance variation | 1 games |
| E69 | King's Indian, fianchetto, classical main line | 1 games |
