Peter Kalker
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wuerttemberg-ch | ??/??/1983 | 185 | Germany |
| Wuerttemberg-ch | ??/??/1981 | 0 | Germany |
| Wuerttemberg-chB | ??/??/1980 | 0 | Germany |
| Wuerttemberg-ch | ??/??/1979 | 193 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A30 | English, symmetrical variation | 4 games |
| A13 | English opening | 1 games |
| D33 | Queen's Gambit Declined, Tarrasch, Schlechter-Rubinstein system | 1 games |
| A14 | English, Neo-Catalan declined | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A81 | Dutch defence | 2 games |
| B15 | Caro-Kann defence | 2 games |
| B33 | Sicilian defence | 2 games |
| A43 | Old Benoni defence | 1 games |


Germany