Herbert Jahn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bahn-chH | 11/10/1996 | 971 |  Germany |
| Bahn-chT | 11/12/1995 | 43 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C01 | French, exchange variation | 3 games |
| C44 | King's pawn game | 2 games |
| B40 | Sicilian defence | 1 games |
| B30 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 1 games |
| A17 | English opening | 1 games |
| B02 | Alekhine's defence | 1 games |
