Rolf Pfeffer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Gemuend tt | 10/24/1999 | 1891 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 1 games |
| B70 | Sicilian, dragon variation | 1 games |
| B18 | Caro-Kann, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 1 games |
| B07 | Pirc defence | 1 games |
| D05 | Queen's pawn game | 1 games |


Germany