Marc Jaust
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ruhrgebiet VL1 0405 | 09/12/2004 | 1913 | Germany |
| Ruhrgebiet VK3 0304 | 09/28/2003 | 1809 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A25 | English, Sicilian reversed | 2 games |
| A38 | English, symmetrical variation | 1 games |
| A90 | Dutch defence | 1 games |
| A29 | English, four knights, kingside fianchetto | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 2 games |
| B12 | Caro-Kann defence | 1 games |
| B17 | Caro-Kann, Steinitz variation | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |


Germany