| 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 | 1639 | 0.04418 | 0.00000 | -0.04418 |
| Berg | Erik van den | 1545 | 0.08267 | 0.00000 | -0.08267 | |||
| Derks | Marc | 1524 | 0.09439 | 1.00000 | 0.90561 | |||
| Vis | Jan | 1200 | 0.43788 | 0.00000 | -0.43788 | |||
| Oudsen | Danny | 1191 | 0.45091 | 0.00000 | -0.45091 | |||
| Smedema | Maarten | 897 | 0.82547 | 1.00000 | 0.17453 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Geffen | Johnny van | 1703 | 0.02814 | 1.00000 | 0.97186 |
| Helmus | René | 1593 | 0.06023 | 1.00000 | 0.93977 | |||
| Berg | Erik van den | 1545 | 0.08267 | 0.00000 | -0.08267 | |||
| Vis | Jan | 1200 | 0.43788 | 1.00000 | 0.56212 | |||
| Verboom | Martijn | 1050 | 0.64951 | 0.00000 | -0.64951 | |||
| Waas | Erwin | 729 | 0.93599 | 1.00000 | 0.06401 | |||
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