head to head
Ultimate Marvel vs. Capcom 3 asks more than Mordhau, and the gap is optimization.

Execution · Competitive PvP
Hardcore medieval melee combat sim.

Execution · Grand Arena
A hyper-fast tag fighting game defined by three-character teams and touch-of-death combos.
Mordhau leans Execution (Competitive PvP); Ultimate Marvel vs. Capcom 3 leans Execution (Grand Arena).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Mordhau
Drag-and-accel swings are mechanical depth
Ultimate Marvel vs. Capcom 3
Long touch-of-death combos demand elite hands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Mordhau
Feints versus parries are pure reads
Ultimate Marvel vs. Capcom 3
Mixups and assist baits versus adapting humans
Mordhau leans a little harder on variance, though the gap is small.
Mordhau
Very low RNG, near pure skill
Ultimate Marvel vs. Capcom 3
Almost fully deterministic
Ultimate Marvel vs. Capcom 3 leans clearly harder on optimization.
Mordhau
Loadout points and perks solvable
Ultimate Marvel vs. Capcom 3
Team composition and matchup knowledge run deep
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.