Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1977 Season | |||||||||
| 33 | -52.0 | 1,952 | 1,900 | Did not qualify | Apollon | Autodromo Nazionale di Monza | Sep 11, 1977 | Round 14 | |
| 1976 Season | |||||||||
| 14 | +36.7 | 1,913 | 1,950 | Not classified | Brabham-Ford | Red Bull Ring | Aug 15, 1976 | Round 11 | |
| 30 | -65.8 | 1,979 | 1,913 | Did not qualify | Brabham-Ford | Circuit Paul Ricard | Jul 04, 1976 | Round 8 | |
| 23 | -36.5 | 2,016 | 1,979 | Accident | Brabham-Ford | Scandinavian Raceway | Jun 13, 1976 | Round 7 | |
| 12 | +59.3 | 1,956 | 2,016 | +7 Laps | Brabham-Ford | Zolder | May 16, 1976 | Round 5 | |
| 26 | -43.7 | 2,000 | 1,956 | Did not qualify | Brabham-Ford | Jarama | May 02, 1976 | Round 4 | |