C. Diekhans
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Ruhrgebiet-ch U17 | ??/??/1997 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B31 | Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C42 | Petrov's defence | 1 games |
| D51 | Queen's Gambit Declined, 4.Bg5 Nbd7 | 1 games |
| C27 | Vienna game | 1 games |
| D02 | Queen's pawn game | 1 games |


Germany