| 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 | 1604 | 0.04138 | 0.00000 | -0.04138 |
| Derks | Marc | 1479 | 0.09435 | 1.00000 | 0.90565 | |||
| Berg | Erik van den | 1474 | 0.09750 | 0.00000 | -0.09750 | |||
| Vis | Jan | 1163 | 0.42727 | 0.00000 | -0.42727 | |||
| Oudsen | Danny | 1151 | 0.44410 | 0.00000 | -0.44410 | |||
| Smedema | Maarten | 857 | 0.82100 | 1.00000 | 0.17900 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Helmus | René | 1551 | 0.05923 | 1.00000 | 0.94077 |
| Geffen | Johnny van | 1543 | 0.06243 | 1.00000 | 0.93757 | |||
| Berg | Erik van den | 1474 | 0.09750 | 0.00000 | -0.09750 | |||
| Vis | Jan | 1163 | 0.42727 | 1.00000 | 0.57273 | |||
| Verboom | Martijn | 988 | 0.67274 | 0.00000 | -0.67274 | |||
| Waas | Erwin | 720 | 0.91928 | 1.00000 | 0.08072 | |||
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