| 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 | 1718 | 0.05496 | 0.00000 | -0.05496 |
| Berg | Erik van den | 1615 | 0.10631 | 0.00000 | -0.10631 | |||
| Derks | Marc | 1518 | 0.18331 | 1.00000 | 0.81669 | |||
| Vis | Jan | 1354 | 0.37793 | 0.00000 | -0.37793 | |||
| Oudsen | Danny | 1311 | 0.43767 | 0.00000 | -0.43767 | |||
| Smedema | Maarten | 1010 | 0.82335 | 1.00000 | 0.17665 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Geffen | Johnny van | 1750 | 0.04417 | 1.00000 | 0.95583 |
| Verboom | Martijn | 1709 | 0.05830 | 0.00000 | -0.05830 | |||
| Helmus | René | 1694 | 0.06437 | 1.00000 | 0.93563 | |||
| Berg | Erik van den | 1615 | 0.10631 | 0.00000 | -0.10631 | |||
| Vis | Jan | 1354 | 0.37793 | 1.00000 | 0.62207 | |||
| Waas | Erwin | 909 | 0.90077 | 1.00000 | 0.09923 | |||
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