W. Kaasjager
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Utrecht OKU II op | 05/??/2000 | 1622 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A51 | Budapest defence declined | 1 games |
| A88 | Dutch, Leningrad, main variation with c6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |
| C00 | French defence | 1 games |
| D06 | Queen's Gambit | 1 games |


Netherlands