Overzicht ontwikkeling ELO-rating voor Leeverink Johan (A) (startELO: 1600)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Hageman Garmen (B) | 1 | 1615 | (+ 15) |
| 2 | Banning Cees (A) | 0 | 1600 | (- 15) |
| 3 | Bergsma Taeke (B) | 1 | 1616 | (+ 16) |
| 4 | Eskandar, Antonius (J) | 1 | 1632 | (+ 16) |
| 5 | Viersma Murk (A) | 0 | 1618 | (- 14) |
| 6 | Altena Jan (C) | 1 | 1633 | (+ 15) |
| 7 | Sibbele Bonthuis (B) | 0 | 1616 | (- 17) |
| 8 | Johan Verheggen (C) | 1 | 1630 | (+ 14) |
| 9 | Bottema Tjesse (C) | 1 | 1645 | (+ 15) |
| 10 | Dijkstra HarmJan (A) | 1 | 1661 | (+ 16) |
| 11 | Boomsma Eeltsje (B) | ½ | 1661 | (+ 0) |
| 12 | Dolle Josef (A) | 0 | 1645 | (- 16) |
| 13 | Stornebrink Gerrit (B) | ½ | 1645 | (+ 0) |
| 14 | Hageman Garmen (B) | 1 | 1660 | (+ 15) |
| 15 | Sikma Piet (B) | 1 | 1673 | (+ 13) |
| 16 | Viersma Murk (A) | ½ | 1677 | (+ 4) |
| 17 | Van der Pal Hessel (B) | 0 | 1661 | (- 16) |
| 18 | Dijkstra HarmJan (A) | 1 | 1675 | (+ 14) |
| 19 | Hylkema Lambertus (C) | 1 | 1688 | (+ 13) |
| 20 | Dolle Josef (A) | ½ | 1688 | (+ 0) |
| 21 | Hageman Garmen (B) | 1 | 1702 | (+ 14) |
| 22 | Stornebrink Gerrit (B) | 1 | 1715 | (+ 13) |
| 24 | Viersma Murk (A) | 0 | 1704 | (- 11) |
| 25 | Sibbele Bonthuis (B) | 1 | 1717 | (+ 13) |
| 26 | Dijkstra HarmJan (A) | 1 | 1730 | (+ 13) |
| 28 | Dolle Josef (A) | 0 | 1714 | (- 16) |
| Huidige ELO: | 1714 |