Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1977 Season | |||||||||
| 31 | -28.8 | 1,897 | 1,868 | Did not qualify | BRM | Autodromo Nazionale di Monza | Sep 11, 1977 | Round 14 | |
| 33 | -54.0 | 1,951 | 1,897 | Did not qualify | BRM | Circuit Park Zandvoort | Aug 28, 1977 | Round 13 | |
| 29 | -65.0 | 2,016 | 1,951 | Did not qualify | BRM | Hockenheimring | Jul 31, 1977 | Round 11 | |
| 1974 Season | |||||||||
| 17 | +17.1 | 2,000 | 2,017 | +4 Laps | Brabham | Nivelles-Baulers | May 12, 1974 | Round 5 | |