EP. Van der Weijden
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem AKN op 6th | ??/??/1997 | 1743 | Netherlands |
| Haarlem op | 06/26/1997 | 1049 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| B04 | Alekhine's defence, modern variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| B93 | Sicilian, Najdorf, 6.f4 | 1 games |
| D05 | Queen's pawn game | 1 games |


Netherlands