Dietmar Bergen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Verbandsliga Sued Baden 9899 | 10/??/1998 | 501 | Germany |
| Badenweiler op | 10/??/1995 | 700 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| C41 | Philidor's defence | 1 games |
| B78 | Sicilian, dragon, Yugoslav attack, 10.O-O-O | 1 games |
| B02 | Alekhine's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B03 | Alekhine's defence | 2 games |
| E76 | King's Indian, Four pawns attack | 1 games |
| A45 | Queen's pawn game | 1 games |


Germany