Marcus Duemig
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| RL-op | ??/??/1993 | 1146 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E99 | King's Indian, orthodox, Aronin-Taimanov, main line | 1 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| E28 | Nimzo-Indian, Saemisch variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D08 | Queen's Gambit Declined, Albin counter-gambit | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B50 | Sicilian | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |


Germany