| 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 | 1640 | 0.04429 | 0.00000 | -0.04429 |
| Berg | Erik van den | 1546 | 0.08261 | 0.00000 | -0.08261 | |||
| Derks | Marc | 1527 | 0.09344 | 1.00000 | 0.90656 | |||
| Vis | Jan | 1201 | 0.43794 | 0.00000 | -0.43794 | |||
| Oudsen | Danny | 1192 | 0.45123 | 0.00000 | -0.45123 | |||
| Smedema | Maarten | 897 | 0.82608 | 1.00000 | 0.17392 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Geffen | Johnny van | 1705 | 0.02807 | 1.00000 | 0.97193 |
| Helmus | René | 1595 | 0.06014 | 1.00000 | 0.93986 | |||
| Berg | Erik van den | 1546 | 0.08261 | 0.00000 | -0.08261 | |||
| Vis | Jan | 1201 | 0.43794 | 1.00000 | 0.56206 | |||
| Verboom | Martijn | 1051 | 0.65086 | 0.00000 | -0.65086 | |||
| Waas | Erwin | 730 | 0.93639 | 1.00000 | 0.06361 | |||
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