head to head
Dirt 3vsWRC: FIA World Rally Championship
Dirt 3 leans Execution (Practiced Mastery); WRC: FIA World Rally Championship leans Execution (Pure Mechanics).
Dirt 3WRC: FIA World Rally Championship
Axis by axis
Execution8 vs 8
Even - both lean on execution about the same.
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization6 vs 5
Dirt 3 leans harder on optimization: Stage knowledge and setup tuning reward study
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

