| 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 | 0.04088 | 0.00000 | -0.04088 |
| Derks | Marc | 1477 | 0.09261 | 1.00000 | 0.90739 | |||
| Berg | Erik van den | 1469 | 0.09722 | 0.00000 | -0.09722 | |||
| Vis | Jan | 1157 | 0.42908 | 0.00000 | -0.42908 | |||
| Oudsen | Danny | 1146 | 0.44393 | 0.00000 | -0.44393 | |||
| Smedema | Maarten | 851 | 0.82159 | 1.00000 | 0.17841 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Helmus | René | 1549 | 0.05832 | 1.00000 | 0.94168 |
| Geffen | Johnny van | 1535 | 0.06372 | 1.00000 | 0.93628 | |||
| Berg | Erik van den | 1469 | 0.09722 | 0.00000 | -0.09722 | |||
| Vis | Jan | 1157 | 0.42908 | 1.00000 | 0.57092 | |||
| Verboom | Martijn | 983 | 0.67314 | 0.00000 | -0.67314 | |||
| Waas | Erwin | 715 | 0.91943 | 1.00000 | 0.08057 | |||
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