Marcus Keller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SEM Tourn-B | 04/??/2004 | 40 | Germany |
| Landesliga Sued 0203 | 10/20/2002 | 2126 | Germany |
| Landesliga Sued 0102 | 10/07/2001 | 2090 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| C13 | French, classical | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B13 | Caro-Kann, exchange variation | 1 games |
| C78 | Ruy Lopez, 5.O-O | 1 games |
| C30 | King's gambit | 1 games |
| A24 | English, Bremen system with ...g6 | 1 games |


Germany