Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1964 Season | |||||||||
| 16 | -2.3 | 2,043 | 2,040 | Ignition | Derrington | Autodromo Nazionale di Monza | Sep 06, 1964 | Round 8 | |
| 1963 Season | |||||||||
| 22 | -41.8 | 2,086 | 2,044 | Did not qualify | Cooper-Climax | Autodromo Nazionale di Monza | Sep 08, 1963 | Round 7 | |
| 14 | +42.0 | 2,044 | 2,086 | Gearbox | Cooper-Climax | Nürburgring | Aug 04, 1963 | Round 6 | |
| 1960 Season | |||||||||
| 9 | +25.9 | 2,022 | 2,048 | Accident | Cooper-Maserati | Circuito da Boavista | Aug 14, 1960 | Round 8 | |
| 1959 Season | |||||||||
| 10 | +22.7 | 2,000 | 2,023 | +6 Laps | Cooper-Maserati | Monsanto Park Circuit | Aug 23, 1959 | Round 7 | |