Glossary
What the numbers on these pages mean.
- Car
- The team's strength this season, shared by its two drivers, in rating points.
- Driver
- The driver's own strength beyond the car, in rating points.
- Double-header
- Two races at the same venue on consecutive days, each scored on its own.
- Plackett–Luce
- A model of a finishing order: the winner is picked in proportion to strength, then second from the rest, and so on.