Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1965 Season | |||||||||
| 12 | +9.8 | 2,093 | 2,103 | Water leak | Lotus-Climax | Nürburgring | Aug 01, 1965 | Round 7 | |
| 1964 Season | |||||||||
| 9 | +86.0 | 2,007 | 2,093 | +1 Lap | Lotus-Climax | Nürburgring | Aug 02, 1964 | Round 6 | |
| 1963 Season | |||||||||
| 29 | -130.9 | 2,138 | 2,007 | Withdrew | Porsche | Autodromo Nazionale di Monza | Sep 08, 1963 | Round 7 | |
| 4 | +184.3 | 1,954 | 2,138 | Finished | Porsche | Nürburgring | Aug 04, 1963 | Round 6 | |
| 19 | -46.4 | 2,000 | 1,954 | Clutch | Porsche | Circuit Park Zandvoort | Jun 23, 1963 | Round 3 | |