Hilversum 1975
| Date | Type | Elo Average | Games | Rounds |
| Nov, 1975 | Match | 2 | 2 |
| Name | ELO | Points | ||
| Van der Wiel, John TH | 1.5 | |||
|
IM Cardon, Helmut | 0.5 | ||
Hilversum AVRO m4 Games
| White | Black | Result | Round | Date | Opening | View |
| Cardon, H | Van der Wiel, J | 0-1 | 1 | Nov 27, 1975 | E54 Nimzo-Indian, 4.e3, Gligoric system with 7...dc |   |
| Van der Wiel, J | Cardon, H | ½-½ | 2 | Nov 28, 1975 | D17 Queen's Gambit Declined Slav, Czech defence |   |
