Overzicht ontwikkeling ELO-rating voor Wim Gielen (startELO: 1893)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 2 | Darwin van der Poll | 1 | 1899 | (+ 6) |
| 3 | Herman Brinkhof | 1 | 1907 | (+ 8) |
| 4 | Bram Knippenberg | 1 | 1914 | (+ 7) |
| 5 | Ton Thijssen | 1 | 1925 | (+ 11) |
| 6 | Gerrit Gerrits | 0 | 1909 | (- 16) |
| 7 | Alexander Bouwman | 1 | 1918 | (+ 9) |
| 8 | Wim Molenkamp | 0 | 1909 | (- 9) |
| 9 | Wienand Silessen | 1 | 1909 | (+ 0) |
| 10 | Demian van Hees | 1 | 1910 | (+ 1) |
| 11 | Wopke Veenstra | 1 | 1925 | (+ 15) |
| 12 | René Slaa | 1 | 1928 | (+ 3) |
| 15 | Jo de Valk | 1 | 1937 | (+ 9) |
| 16 | Darwin van der Poll | 1 | 1941 | (+ 4) |
| 17 | Bram Knippenberg | 1 | 1946 | (+ 5) |
| 18 | John Molenaar | ½ | 1943 | (- 3) |
| 19 | Gerrit Gerrits | 1 | 1952 | (+ 9) |
| 20 | Ton Thijssen | 1 | 1963 | (+ 11) |
| 21 | Wim Molenkamp | 0 | 1953 | (- 10) |
| 22 | Herman Brinkhof | ½ | 1947 | (- 6) |
| 23 | Ivar de Jong | ½ | 1935 | (- 12) |
| Huidige ELO: | 1935 |