Mark Seefeldt
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberliga Nord O 9697 | 10/??/1996 | 1056 |  Germany |
| FRG-chB U18 | ??/??/1990 | 144 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E32 | Nimzo-Indian, classical variation | 1 games |
| A52 | Budapest defence | 1 games |
| D85 | Gruenfeld, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E69 | King's Indian, fianchetto, classical main line | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| D33 | Queen's Gambit Declined, Tarrasch, Schlechter-Rubinstein system | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
