Overzicht ontwikkeling ELO-rating voor Arjen Pragt (startELO: 1958)
| Ronde | Tegenstander | Score | Elo | |
|---|---|---|---|---|
| 1 | Wisse Klaassen | 1 | 1962 | (+ 4) |
| 2 | Roelof Klinkers | ½ | 1951 | (- 11) |
| 3 | Frans Sevensma | 1 | 1959 | (+ 8) |
| 4 | Willem Akkerman | 1 | 1960 | (+ 1) |
| 5 | extern (1900) | ½ | 1958 | (- 2) |
| 6 | Wouter van de Griendt | 0 | 1946 | (- 12) |
| 7 | Arthur van der Spek | ½ | 1945 | (- 1) |
| 8 | extern (1900) | ½ | 1943 | (- 2) |
| 9 | Ferdi van Bavel | 0 | 1933 | (- 10) |
| 10 | Jos Dekker | ½ | 1932 | (- 1) |
| 11 | extern (1900) | ½ | 1931 | (- 1) |
| 12 | extern (1900) | ½ | 1930 | (- 1) |
| 13 | extern (1900) | ½ | 1929 | (- 1) |
| 14 | Rene de Wilde | 1 | 1936 | (+ 7) |
| 16 | Martin van Rijswijk | 1 | 1945 | (+ 9) |
| 18 | Jan Velde | 1 | 1957 | (+ 12) |
| 20 | extern (1900) | ½ | 1955 | (- 2) |
| 21 | Jos Dekker | 1 | 1966 | (+ 11) |
| 22 | Hette van Popta | 1 | 1975 | (+ 9) |
| 23 | Klaas Abma | ½ | 1973 | (- 2) |
| 24 | Ferdi van Bavel | ½ | 1975 | (+ 2) |
| 25 | Rene de Wilde | 1 | 1981 | (+ 6) |
| 26 | extern (1900) | ½ | 1978 | (- 3) |
| 27 | Arthur van der Spek | ½ | 1976 | (- 2) |
| 28 | extern (1900) | ½ | 1974 | (- 2) |
| 29 | Jan Velde | 1 | 1985 | (+ 11) |
| 30 | Ferdi van Bavel | 1 | 1998 | (+ 13) |
| 31 | Ferdi van Bavel | 1 | 2010 | (+ 12) |
| Huidige ELO: | 2010 |