Overzicht ontwikkeling ELO-rating voor Leeverink Johan (A) (startELO: 1702)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Dijkstra Harm Jan (A) | 0 | 1688 | (- 14) |
| 2 | Nota Jan (A) | 0 | 1679 | (- 9) |
| 3 | Sikma Piet (B) | ½ | 1672 | (- 7) |
| 4 | Sinia Hidde (A) | 0 | 1660 | (- 12) |
| 5 | Jong de Siebe (A) | 1 | 1677 | (+ 17) |
| 6 | Dolle Josef (A) | ½ | 1680 | (+ 3) |
| 8 | Feenstra Hylke (C) | 1 | 1685 | (+ 5) |
| 10 | Brandsma, Jelle (C) | 1 | 1688 | (+ 3) |
| 11 | Altena Rintje (B) | 1 | 1699 | (+ 11) |
| 12 | Bergsma Taeke (B) | ½ | 1701 | (+ 2) |
| 14 | Dijkstra Harm Jan (A) | ½ | 1703 | (+ 2) |
| Huidige ELO: | 1703 |