| 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 | 1623 | 0.03707 | 0.00000 | -0.03707 |
| Derks | Marc | 1487 | 0.09136 | 1.00000 | 0.90864 | |||
| Berg | Erik van den | 1483 | 0.09381 | 0.00000 | -0.09381 | |||
| Vis | Jan | 1162 | 0.43306 | 0.00000 | -0.43306 | |||
| Oudsen | Danny | 1154 | 0.44508 | 0.00000 | -0.44508 | |||
| Smedema | Maarten | 854 | 0.82629 | 1.00000 | 0.17371 | |||
| Poppelaars | Karin | 1.00000 | ||||||
| Nijmegen | 1996-06-01 | 0.000000 | Helmus | René | 1564 | 0.05565 | 1.00000 | 0.94435 |
| Geffen | Johnny van | 1535 | 0.06734 | 1.00000 | 0.93266 | |||
| Berg | Erik van den | 1483 | 0.09381 | 0.00000 | -0.09381 | |||
| Vis | Jan | 1162 | 0.43306 | 1.00000 | 0.56694 | |||
| Verboom | Martijn | 986 | 0.68002 | 0.00000 | -0.68002 | |||
| Waas | Erwin | 715 | 0.92338 | 1.00000 | 0.07662 | |||
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