Harald Ertl
Intermediate
A
1440
Current ELO Rating
Career Span
3
years
1975 - 1978
Races
20
Total Grand Prix starts
Rating Volatility
27.8
Performance consistency measure
Confidence Score
83
/100
Rating reliability measure
Career ELO Rating Progression
ELO Rating by Team
Top Teammate Comparisons
| Teammate | Races | Win % | Avg Δ ELO |
|---|---|---|---|
| James Hunt | 3 | 33.3% | -112.5 |
| Guy Edwards | 3 | 33.3% | -13.4 |
| Rupert Keegan | 3 | 33.3% | -71.9 |
| Brett Lunger | 2 | 50.0% | 3.2 |
| Rolf Stommelen | 1 | 0.0% | -57.3 |
Performance by Era
Rating Confidence Analysis
Confidence Interval
95% confidence interval: 1321 - 1558
Rating Volatility Analysis
Shows very consistent performance across their career.