Elo Rating Over Time
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 1974 Season | |||||||||
| 23 | -25.1 | 2,007 | 1,982 | Fatal accident | Surtees | Watkins Glen | Oct 06, 1974 | Round 15 | |
| 10 | +87.4 | 1,920 | 2,007 | +2 Laps | Surtees | Mosport International Raceway | Sep 22, 1974 | Round 14 | |
| 31 | -80.5 | 2,000 | 1,920 | Did not qualify | Brabham | Red Bull Ring | Aug 18, 1974 | Round 12 | |