Cees Koopmans
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-NED 2009-10 | 09/26/2009 | 2227 | Netherlands |
| NED-chT 9697 | ??/??/1996 | 1213 | Netherlands |
| NED-ch U20 | ??/??/1972 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E63 | King's Indian, fianchetto, Panno variation | 1 games |
| D88 | Gruenfeld, Spassky variation, main line, 10...cd, 11.cd | 1 games |
| E94 | King's Indian, orthodox variation | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 2 games |
| E48 | Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5 | 1 games |
| B25 | Sicilian, closed | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
Netherlands
Male
FIDE ID:

