Van der Wolk
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hoogovens-C | ??/??/1956 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B93 | Sicilian, Najdorf, 6.f4 | 2 games |
| B04 | Alekhine's defence, modern variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 1 games |


Netherlands