How are power rankings calculated?

Power rankings score drivers across the 10 most recently finished races on GridCast, pooled across all active leagues rather than per league.

The score out of 100 blends six things:

Drivers with fewer than three races in the window have their win score reduced, so one lucky win doesn't top the chart. Drivers with no iRating on record aren't penalised — the other five factors are rebalanced.

Updated October 3, 2026 See it in the full Help Center