Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1964 Season | |||||||||
| 19 | -57.1 | 2,075 | 2,018 | Did not qualify | Lotus-BRM | Circuit de Monaco | May 10, 1964 | Round 1 | |
| 1963 Season | |||||||||
| 10 | +113.1 | 1,964 | 2,078 | +5 Laps | Lotus-Climax | Nürburgring | Aug 04, 1963 | Round 6 | |
| 17 | +18.3 | 1,946 | 1,964 | Did not qualify | Lotus-Climax | Circuit de Monaco | May 26, 1963 | Round 1 | |
| 1962 Season | |||||||||
| 25 | -57.2 | 2,002 | 1,944 | Gearbox | Cooper-Climax | Nürburgring | Aug 05, 1962 | Round 6 | |
| 1961 Season | |||||||||
| 19 | +51.5 | 1,950 | 2,002 | Not classified | Cooper-Climax | Nürburgring | Aug 06, 1961 | Round 6 | |
| 23 | -49.7 | 2,000 | 1,950 | Engine | Cooper-Climax | Reims-Gueux | Jul 02, 1961 | Round 4 | |