Overzicht ontwikkeling ELO-rating voor Ron Berendsen (startELO: 1737)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Pieter van Zoest | 1 | 1742 | (+ 5) |
| 2 | Marcel Groen | ½ | 1740 | (- 2) |
| 4 | Henk Steinhauer | ½ | 1739 | (- 1) |
| 5 | Jan Elfrink | ½ | 1738 | (- 1) |
| 6 | extern (1681) | ½ | 1736 | (- 2) |
| 8 | Fred Visschers | 1 | 1737 | (+ 1) |
| 9 | extern (1761) | ½ | 1738 | (+ 1) |
| 10 | Matheus Janssen | 1 | 1758 | (+ 20) |
| 11 | Piet de Mol | 0 | 1745 | (- 13) |
| 13 | extern (1753) | ½ | 1745 | (+ 0) |
| 14 | Henk Steinhauer | ½ | 1745 | (+ 0) |
| 15 | extern (1775) | ½ | 1746 | (+ 1) |
| 16 | extern (1714) | 1 | 1760 | (+ 14) |
| - | extern (1703) | ½ | 1758 | (- 2) |
| 19 | Piet de Mol | ½ | 1761 | (+ 3) |
| 20 | extern (1775) | ½ | 1762 | (+ 1) |
| 21 | Matheus Janssen | 1 | 1779 | (+ 17) |
| 22 | Jan Elfrink | 1 | 1792 | (+ 13) |
| - | extern (1942) | ½ | 1798 | (+ 6) |
| 25 | Jeroen Kersten | ½ | 1799 | (+ 1) |
| 26 | extern (1598) | 0 | 1776 | (- 23) |
| 27 | Marcel Groen | 1 | 1789 | (+ 13) |
| Huidige ELO: | 1789 |