head to head
vs
Chess.comvsFactorio
Chess.com leans Optimization (Pure Optimization); Factorio leans Optimization (Pure Optimization).
Chess.comFactorio
Axis by axis
Execution1 vs 2
Factorio leans harder on execution: Some APM in early hand-crafting; otherwise irrelevant.
Reads3 vs 0
Chess.com leans harder on reads: Opponent prep matters, but a perfect engine ignores psychology entirely
Variance0 vs 1
Factorio leans harder on variance: Resource patch placement adds minor map randomness.
Optimization10 vs 10
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.