Hans Peter Zahn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Frankfurt sim | ??/??/1999 | 596 | Germany |
| Hessen-ch Seniors | ??/??/1994 | 197 | Germany |
| Hessen-ch Seniors | ??/??/1991 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C43 | Petrov, modern (Steinitz) attack | 1 games |
| D66 | Queen's Gambit Declined, Orthodox defence, Bd3 line | 1 games |
| B20 | Sicilian defence | 1 games |
| D90 | Gruenfeld, Three knights variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B00 | King's pawn opening | 1 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
| E00 | Queen's pawn game | 1 games |
| B06 | Robatsch (modern) defence | 1 games |


Germany