head to head
Call of Duty: Modern Warfare 2 asks more than Harry Potter: Quidditch Champions, and the gap is execution.

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

Execution · Competitive PvP
Flying execution and positional prediction in role-based fantasy sport matches.
Call of Duty: Modern Warfare 2 leans Execution (Competitive PvP); Harry Potter: Quidditch Champions leans Execution (Competitive PvP).
Call of Duty: Modern Warfare 2 leans clearly harder on execution.
Call of Duty: Modern Warfare 2
Fast time-to-kill rewards raw aim and reflex
Harry Potter: Quidditch Champions
Flying lines, dodges and shot timing decide possessions
Call of Duty: Modern Warfare 2 leans clearly harder on reads.
Call of Duty: Modern Warfare 2
Outguessing human rotations and flanks
Harry Potter: Quidditch Champions
PvP matches reward predicting opposing chasers and keepers
Call of Duty: Modern Warfare 2 leans a little harder on variance, though the gap is small.
Call of Duty: Modern Warfare 2
Spawn flips and killstreak randomness
Harry Potter: Quidditch Champions
Snitch spawns and scrambles add light randomness
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
Harry Potter: Quidditch Champions
Role mastery and position play are learnable systems
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.