Guenter Seyffer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Baden-ch SN | 04/18/2003 | 406 | Germany |
| Baden-ch Seniors | 03/29/2002 | 200 | Germany |
| Bahn-chH | 09/24/2000 | 1531 | Germany |
| Untergrombach op | ??/??/1993 | 458 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D05 | Queen's pawn game | 2 games |
| E91 | King's Indian, 6.Be2 | 2 games |
| D94 | Gruenfeld, 5.e3 | 2 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C00 | French defence | 3 games |
| C02 | French, advance variation | 3 games |
| A00 | Polish (Sokolsky) opening | 2 games |
| A57 | Benko gambit | 2 games |


Germany