A. Van der Wees
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch U20 | ??/??/1974 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| A43 | Old Benoni defence | 2 games |
| B06 | Robatsch (modern) defence | 1 games |
| D04 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E50 | Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d5 | 1 games |
| B29 | Sicilian, Nimzovich-Rubinstein variation | 1 games |
| E11 | Bogo-Indian defence | 1 games |
| C13 | French, classical | 1 games |


Netherlands