| 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 | 1616 | 0.03413 | 0.00000 | -0.03413 |
| Derks | Marc | 1471 | 0.09005 | 1.00000 | 0.90995 | |||
| Berg | Erik van den | 1466 | 0.09286 | 0.00000 | -0.09286 | |||
| Vis | Jan | 1150 | 0.42327 | 0.00000 | -0.42327 | |||
| Oudsen | Danny | 1130 | 0.45242 | 0.00000 | -0.45242 | |||
| Smedema | Maarten | 814 | 0.84525 | 1.00000 | 0.15475 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Helmus | René | 1539 | 0.05782 | 1.00000 | 0.94218 |
| Geffen | Johnny van | 1531 | 0.06109 | 1.00000 | 0.93891 | |||
| Berg | Erik van den | 1466 | 0.09286 | 0.00000 | -0.09286 | |||
| Vis | Jan | 1150 | 0.42327 | 1.00000 | 0.57673 | |||
| Verboom | Martijn | 960 | 0.68842 | 0.00000 | -0.68842 | |||
| Waas | Erwin | 697 | 0.92300 | 1.00000 | 0.07700 | |||
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