Co Clausen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem AKN op 8th | 07/02/1999 | 769 | Netherlands |
| Haarlem AKN op | 07/01/1998 | 864 | Netherlands |
| Haarlem op | 06/26/1997 | 1049 | Netherlands |
| Haarlem AKN op 6th | ??/??/1997 | 1743 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E77 | King's Indian, Four pawns attack, 6.Be2 | 2 games |
| E76 | King's Indian, Four pawns attack | 2 games |
| E30 | Nimzo-Indian, Leningrad variation | 2 games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C42 | Petrov's defence | 3 games |
| C43 | Petrov, modern (Steinitz) attack | 2 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| C55 | Two knights defence | 1 games |
Netherlands
Male
FIDE ID:

