Bill Brack
Rookie
C+
1458
Current ELO Rating
Career Span
4
years
1968 - 1972
Races
3
Total Grand Prix starts
Rating Volatility
12.7
Performance consistency measure
Confidence Score
51
/100
Rating reliability measure
Career ELO Rating Progression
ELO Rating by Team
Top Teammate Comparisons
| Teammate | Races | Win % | Avg Δ ELO |
|---|---|---|---|
| Jackie Oliver | 2 | 50.0% | -70.5 |
| Graham Hill | 1 | 0.0% | -99.1 |
| Jo Siffert | 1 | 0.0% | -1.9 |
| John Surtees | 1 | 100.0% | -48.2 |
| Jean-Pierre Beltoise | 1 | 0.0% | -47.5 |
Performance by Era
Rating Confidence Analysis
Confidence Interval
95% confidence interval: 1183 - 1734
Rating Volatility Analysis
Shows very consistent performance across their career.