Overzicht ontwikkeling ELO-rating voor Aad de Bruijn (startELO: 1950)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Sybe Terwee | 1 | 1955 | (+ 5) |
| 2 | Peter van Harn | 1 | 1958 | (+ 3) |
| 3 | Wim Eiselin | 1 | 1961 | (+ 3) |
| 5 | Frank Sala | 1 | 1964 | (+ 3) |
| 6 | Sander Schilthuizen | 0 | 1952 | (- 12) |
| 8 | Colleen Otten | 1 | 1962 | (+ 10) |
| 9 | Paul Ruber | ½ | 1962 | (+ 0) |
| 10 | Roland van Hartingsveldt | 1 | 1965 | (+ 3) |
| 11 | Jeroen Loos | 1 | 1972 | (+ 7) |
| 12 | Keimpe Knijft | 0 | 1958 | (- 14) |
| 13 | Colleen Otten | ½ | 1958 | (+ 0) |
| 14 | Sander Schilthuizen | 0 | 1947 | (- 11) |
| 15 | Sybe Terwee | 1 | 1951 | (+ 4) |
| 16 | Paul Ruber | ½ | 1952 | (+ 1) |
| 17 | Pim Abbestee | 1 | 1956 | (+ 4) |
| 19 | Bert Bergshoeff | 1 | 1959 | (+ 3) |
| 20 | Piet Hein Koning | 1 | 1965 | (+ 6) |
| 21 | Robert Balm | 1 | 1968 | (+ 3) |
| 22 | Sander Schilthuizen | 0 | 1958 | (- 10) |
| 24 | Jan Vos | 1 | 1964 | (+ 6) |
| 25 | Paul Ruber | ½ | 1964 | (+ 0) |
| 26 | Keimpe Knijft | 1 | 1971 | (+ 7) |
| 27 | Colleen Otten | ½ | 1972 | (+ 1) |
| 28 | Paul Mathot | ½ | 1968 | (- 4) |
| 29 | Pim Abbestee | 1 | 1970 | (+ 2) |
| 30 | Roland van Hartingsveldt | ½ | 1966 | (- 4) |
| 31 | Marco Deurloo | 1 | 1967 | (+ 1) |
| Huidige ELO: | 1967 |