Overzicht ontwikkeling ELO-rating voor HarmJan (A) (startELO: 1600)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Cees (A) | ½ | 1600 | (+ 0) |
| 2 | Murk (A) | 0 | 1585 | (- 15) |
| 4 | Sibbele (B) | 1 | 1601 | (+ 16) |
| 5 | extern (1600) | 1 | 1616 | (+ 15) |
| 6 | extern (1600) | 1 | 1630 | (+ 14) |
| 7 | Josef (A) | ½ | 1629 | (- 1) |
| 8 | extern (1600) | 1 | 1643 | (+ 14) |
| 9 | Gerrit vO (A) | ½ | 1644 | (+ 1) |
| 11 | Murk (A) | 0 | 1631 | (- 13) |
| 12 | Cees (A) | 1 | 1648 | (+ 17) |
| 13 | Johan (C) | 1 | 1662 | (+ 14) |
| 14 | Thys (B) | ½ | 1662 | (+ 0) |
| 15 | Hessel (B) | 1 | 1675 | (+ 13) |
| 16 | Fokke d B (A) | 0 | 1658 | (- 17) |
| 17 | Gerrit vO (A) | 0 | 1644 | (- 14) |
| 18 | Gerrit S(B) | ½ | 1644 | (+ 0) |
| 19 | Taeke (B) | ½ | 1642 | (- 2) |
| 20 | extern (1600) | 1 | 1655 | (+ 13) |
| 21 | extern (1600) | 1 | 1668 | (+ 13) |
| 22 | extern (1600) | 1 | 1680 | (+ 12) |
| 23 | Thys (B) | ½ | 1678 | (- 2) |
| 24 | Tjesse (C) | 1 | 1693 | (+ 15) |
| 25 | extern (1600) | 1 | 1704 | (+ 11) |
| Huidige ELO: | 1704 |