Jaap Ham
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Groningen op-B | 12/21/2004 | 219 | Netherlands |
| Staunton CC Blumenfeld theme-C | 09/??/2003 | 455 | Netherlands |
| Groningen Harmonie op-B | 12/21/2002 | 1639 | Netherlands |
| Essent Amateur | 10/12/2001 | 1773 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E10 | Queen's pawn game | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B80 | Sicilian, Scheveningen variation | 2 games |
| A05 | Reti opening | 1 games |
| C01 | French, exchange variation | 1 games |
| E62 | King's Indian, fianchetto variation | 1 games |
Netherlands
Male
FIDE ID:

