head to head
Call of Duty: Modern Warfare 2 asks more than Fight Night Champion, and the gap is variance.

Execution · Competitive PvP
Blockbuster 2009 sequel famous for killstreak chains and frantic multiplayer.

Execution · Competitive PvP
Boxing sim where matches hinge on timing, feints, and counter-punching.
Call of Duty: Modern Warfare 2 leans Execution (Competitive PvP); Fight Night Champion leans Execution (Competitive PvP).
Call of Duty: Modern Warfare 2 leans a little harder on execution, though the gap is small.
Call of Duty: Modern Warfare 2
Fast time-to-kill rewards raw aim and reflex
Fight Night Champion
Punch timing, counters, and stick precision
Fight Night Champion leans a little harder on reads, though the gap is small.
Call of Duty: Modern Warfare 2
Outguessing human rotations and flanks
Fight Night Champion
Boxing humans is feint-and-counter prediction
Call of Duty: Modern Warfare 2 leans clearly harder on variance.
Call of Duty: Modern Warfare 2
Spawn flips and killstreak randomness
Fight Night Champion
Little hidden information in the ring
Call of Duty: Modern Warfare 2 leans a little harder on optimization, though the gap is small.
Call of Duty: Modern Warfare 2
Killstreak economy, loadout and map knowledge
Fight Night Champion
Stamina management and fighter build choices
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.