| Game Balance of Roland van der Heijden, sorted by Dates of Events | ||||||||
|---|---|---|---|---|---|---|---|---|
| Event | Opponent | Result | ||||||
| Place | Date ↑ | Significance | Surname | Prename | Rating | Expected | Observed | Net Yield |
| Tiel | 1996-10-05 | 0.000000 | Franka | George | 1601 | 0.04099 | 0.00000 | -0.04099 |
| Derks | Marc | 1526 | 0.06830 | 1.00000 | 0.93170 | |||
| Berg | Erik van den | 1475 | 0.09453 | 0.00000 | -0.09453 | |||
| Oudsen | Danny | 1144 | 0.44804 | 0.00000 | -0.44804 | |||
| Vis | Jan | 1139 | 0.45597 | 0.00000 | -0.45597 | |||
| Smedema | Maarten | 861 | 0.81310 | 1.00000 | 0.18690 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Geffen | Johnny van | 1568 | 0.05157 | 1.00000 | 0.94843 |
| Helmus | René | 1550 | 0.05818 | 1.00000 | 0.94182 | |||
| Berg | Erik van den | 1475 | 0.09453 | 0.00000 | -0.09453 | |||
| Vis | Jan | 1139 | 0.45597 | 1.00000 | 0.54403 | |||
| Verboom | Martijn | 993 | 0.66124 | 0.00000 | -0.66124 | |||
| Waas | Erwin | 692 | 0.93128 | 1.00000 | 0.06872 | |||
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