M. Perdekamp
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Dortmund op | 04/??/1987 | 286 |  Germany |
| Baden-ch MB | ??/??/1985 | 0 | Germany |
| Konstanz U20 | ??/??/1983 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B25 | Sicilian, closed | 3 games |
| A45 | Queen's pawn game | 1 games |
| C17 | French, Winawer, advance variation | 1 games |
| B24 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C18 | French, Winawer, advance variation | 2 games |
| C19 | French, Winawer, advance, 6...Ne7 | 1 games |
| A01 | Nimzovich-Larsen attack | 1 games |
| A96 | Dutch, classical variation | 1 games |
