| 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 | 1617 | 0.03575 | 0.00000 | -0.03575 |
| Derks | Marc | 1476 | 0.09193 | 1.00000 | 0.90807 | |||
| Berg | Erik van den | 1470 | 0.09511 | 0.00000 | -0.09511 | |||
| Vis | Jan | 1152 | 0.43226 | 0.00000 | -0.43226 | |||
| Oudsen | Danny | 1144 | 0.44437 | 0.00000 | -0.44437 | |||
| Smedema | Maarten | 840 | 0.82985 | 1.00000 | 0.17015 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Helmus | René | 1552 | 0.05631 | 1.00000 | 0.94369 |
| Geffen | Johnny van | 1527 | 0.06624 | 1.00000 | 0.93376 | |||
| Berg | Erik van den | 1470 | 0.09511 | 0.00000 | -0.09511 | |||
| Vis | Jan | 1152 | 0.43226 | 1.00000 | 0.56774 | |||
| Verboom | Martijn | 978 | 0.67646 | 0.00000 | -0.67646 | |||
| Waas | Erwin | 705 | 0.92317 | 1.00000 | 0.07683 | |||
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