| 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 | 1610 | 0.03476 | 0.00000 | -0.03476 |
| Derks | Marc | 1465 | 0.09170 | 1.00000 | 0.90830 | |||
| Berg | Erik van den | 1459 | 0.09511 | 0.00000 | -0.09511 | |||
| Vis | Jan | 1143 | 0.42922 | 0.00000 | -0.42922 | |||
| Oudsen | Danny | 1133 | 0.44429 | 0.00000 | -0.44429 | |||
| Smedema | Maarten | 820 | 0.83757 | 1.00000 | 0.16243 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Helmus | René | 1533 | 0.05928 | 1.00000 | 0.94072 |
| Geffen | Johnny van | 1521 | 0.06404 | 1.00000 | 0.93596 | |||
| Berg | Erik van den | 1459 | 0.09511 | 0.00000 | -0.09511 | |||
| Vis | Jan | 1143 | 0.42922 | 1.00000 | 0.57078 | |||
| Verboom | Martijn | 963 | 0.68185 | 0.00000 | -0.68185 | |||
| Waas | Erwin | 696 | 0.92217 | 1.00000 | 0.07783 | |||
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