Marc Koop
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Gelsenkirchen-ch U16 | 05/??/2003 | 694 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C64 | Ruy Lopez, classical (Cordel) defence | 1 games |
| C20 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 2 games |
| B00 | King's pawn opening | 1 games |
| C42 | Petrov's defence | 1 games |


Germany