Hermann Koenen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hessen-ch VM | 04/??/2004 | 1537 | Germany |
| Groningen ABM op | ??/??/1999 | 286 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E76 | King's Indian, Four pawns attack | 2 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| A83 | Dutch, Staunton gambit, Staunton's line | 1 games |
| C01 | French, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E81 | King's Indian, Saemisch, 5...O-O | 1 games |
| A06 | Reti opening | 1 games |
| A34 | English, symmetrical variation | 1 games |
| E72 | King's Indian with e4 & g3 | 1 games |
Germany
Male
FIDE ID:

Netherlands