Elo Rating Over Time
1983 Season
1982 Season
1981 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 24 | -83.5 | 2,264 | 2,181 | Transmission | Osella | Las Vegas Street Circuit | Oct 17, 1981 | Round 15 | |
| 18 | -54.1 | 2,318 | 2,264 | Collision | Osella | Circuit Gilles Villeneuve | Sep 27, 1981 | Round 14 | |
| 9 | +14.1 | 2,304 | 2,318 | +2 Laps | Osella | Autodromo Nazionale di Monza | Sep 13, 1981 | Round 13 | |
| 14 | -28.4 | 2,333 | 2,304 | Transmission | Osella | Circuit Park Zandvoort | Aug 30, 1981 | Round 12 | |
| 10 | -1.9 | 2,334 | 2,333 | +2 Laps | Osella | Red Bull Ring | Aug 16, 1981 | Round 11 | |
| 8 | +17.5 | 2,317 | 2,334 | +1 Lap | Osella | Hockenheimring | Aug 02, 1981 | Round 10 | |
| 8 | +23.2 | 2,294 | 2,317 | +3 Laps | Osella | Silverstone Circuit | Jul 18, 1981 | Round 9 | |
| 7 | +33.8 | 2,260 | 2,294 | Finished | Ligier | Autódromo Internacional Nelson Piquet | Mar 29, 1981 | Round 2 | |
| 11 | +4.7 | 2,255 | 2,260 | Fuel pump | Ligier | Long Beach | Mar 15, 1981 | Round 1 |
1980 Season
1979 Season
1978 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 16 | +10.4 | 2,069 | 2,080 | Oil leak | Team Lotus | Circuit Gilles Villeneuve | Oct 08, 1978 | Round 16 | |
| 15 | +16.2 | 2,053 | 2,069 | Out of fuel | Team Lotus | Watkins Glen | Oct 01, 1978 | Round 15 | |
| 26 | -56.9 | 2,110 | 2,053 | Did not qualify | ATS | Hockenheimring | Jul 30, 1978 | Round 11 | |
| 23 | -52.1 | 2,162 | 2,110 | Did not qualify | ATS | Circuit de Monaco | May 07, 1978 | Round 5 | |
| 11 | +35.4 | 2,127 | 2,162 | +5 Laps | ATS | Long Beach | Apr 02, 1978 | Round 4 | |
| 8 | +71.3 | 2,055 | 2,127 | +1 Lap | ATS | Kyalami | Mar 04, 1978 | Round 3 | |
| 24 | -58.7 | 2,114 | 2,055 | Withdrew | ATS | Autódromo Internacional Nelson Piquet | Jan 29, 1978 | Round 2 | |
| 12 | +26.6 | 2,087 | 2,114 | +1 Lap | ATS | Autódromo Juan y Oscar Gálvez | Jan 15, 1978 | Round 1 |
1977 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 20 | -53.8 | 2,141 | 2,087 | Engine | Ligier | Fuji Speedway | Oct 23, 1977 | Round 17 | |
| 9 | +49.5 | 2,092 | 2,141 | +1 Lap | Shadow | Watkins Glen | Oct 02, 1977 | Round 15 | |
| 19 | -2.0 | 2,094 | 2,092 | Engine | Penske | Autodromo Nazionale di Monza | Sep 11, 1977 | Round 14 | |
| 24 | -44.2 | 2,138 | 2,094 | Ignition | Penske | Circuit Park Zandvoort | Aug 28, 1977 | Round 13 | |
| 14 | +9.6 | 2,128 | 2,138 | +2 Laps | Penske | Red Bull Ring | Aug 14, 1977 | Round 12 | |
| 22 | -56.9 | 2,185 | 2,128 | Transmission | Penske | Hockenheimring | Jul 31, 1977 | Round 11 | |
| 9 | +41.9 | 2,143 | 2,185 | +1 Lap | Penske | Silverstone Circuit | Jul 16, 1977 | Round 10 | |
| 22 | -60.9 | 2,204 | 2,143 | Accident | Penske | Dijon-Prenois | Jul 03, 1977 | Round 9 | |
| 8 | +35.8 | 2,168 | 2,204 | Finished | Penske | Scandinavian Raceway | Jun 19, 1977 | Round 8 | |
| 11 | +19.7 | 2,149 | 2,168 | +2 Laps | Penske | Zolder | Jun 05, 1977 | Round 7 | |
| 11 | +19.7 | 2,129 | 2,149 | +2 Laps | Penske | Circuit de Monaco | May 22, 1977 | Round 6 | |
| 26 | -86.1 | 2,215 | 2,129 | Did not qualify | Penske | Jarama | May 08, 1977 | Round 5 | |
| 6 | +39.5 | 2,175 | 2,215 | +1 Lap | Penske | Long Beach | Apr 03, 1977 | Round 4 |
1976 Season
1975 Season
1974 Season
1973 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 11 | +64.3 | 1,955 | 2,019 | Accident | March | Watkins Glen | Oct 07, 1973 | Round 15 | |
| 19 | -11.4 | 1,966 | 1,955 | Not classified | March | Mosport International Raceway | Sep 23, 1973 | Round 14 | |
| 13 | +31.7 | 1,935 | 1,966 | Engine | March | Red Bull Ring | Aug 19, 1973 | Round 12 | |
| 24 | -64.5 | 1,999 | 1,935 | Halfshaft | March | Circuit Paul Ricard | Jul 01, 1973 | Round 8 | |
| 18 | -50.1 | 2,049 | 1,999 | Throttle | March | Scandinavian Raceway | Jun 17, 1973 | Round 7 | |
| 12 | +22.4 | 2,027 | 2,049 | Gearbox | March | Circuit de Monaco | Jun 03, 1973 | Round 6 | |
| 12 | +19.0 | 2,008 | 2,027 | Accident | March | Zolder | May 20, 1973 | Round 5 | |
| 14 | +10.7 | 1,997 | 2,008 | Not classified | March | Kyalami | Mar 03, 1973 | Round 3 | |
| 17 | -42.8 | 2,040 | 1,997 | Gearbox | March | Autódromo José Carlos Pace | Feb 11, 1973 | Round 2 | |
| 11 | +8.2 | 2,032 | 2,040 | Radiator | March | Autódromo Juan y Oscar Gálvez | Jan 28, 1973 | Round 1 |
1971 Season
| # | Elo | Old | New | Status | Circuit | Date | Race | ||
|---|---|---|---|---|---|---|---|---|---|
| 12 | +31.6 | 2,000 | 2,032 | Not classified | March-Ford | Autodromo Nazionale di Monza | Sep 05, 1971 | Round 9 |