Overzicht ontwikkeling ELO-rating voor Sander Spijkers (startELO: 1722)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Jan Hahne | 1 | 1731 | (+ 9) |
| 2 | Jan Gottschal | 1 | 1736 | (+ 5) |
| 3 | Wim Orriens | 1 | 1739 | (+ 3) |
| 4 | Geert Koster | ½ | 1738 | (- 1) |
| 5 | Leo van Noord | 1 | 1745 | (+ 7) |
| 6 | Ruud Goossens | 1 | 1756 | (+ 11) |
| 7 | Andre Eisink | 1 | 1764 | (+ 8) |
| 8 | Gert Nijenhuis | 1 | 1766 | (+ 2) |
| 9 | Cyril Wolters | ½ | 1763 | (- 3) |
| 10 | Fahed Mohabeke | 1 | 1764 | (+ 1) |
| 12 | Jan Hahne | 1 | 1772 | (+ 8) |
| 13 | extern (1700) | 0 | 1761 | (- 11) |
| 14 | Nico Pols | 1 | 1763 | (+ 2) |
| 16 | Geert Koster | 1 | 1772 | (+ 9) |
| 18 | Ruud Goossens | 1 | 1784 | (+ 12) |
| 19 | Leo van Noord | 1 | 1791 | (+ 7) |
| 20 | Wim Orriens | 1 | 1794 | (+ 3) |
| 21 | Jan Gottschal | 1 | 1797 | (+ 3) |
| 23 | Jan Hahne | ½ | 1797 | (+ 0) |
| 24 | Fahed Mohabeke | 1 | 1800 | (+ 3) |
| 25 | Cyril Wolters | 1 | 1806 | (+ 6) |
| 27 | Andre Eisink | 1 | 1813 | (+ 7) |
| 28 | Gert Nijenhuis | 0 | 1795 | (- 18) |
| Huidige ELO: | 1795 |