head to head
Call of Duty: Black Ops asks more than WWE Legends of WrestleMania, and the gap is execution.

Execution · Competitive PvP
Cold War-era shooter pairing twitch multiplayer with the cult Zombies mode.

Execution · Competitive PvP
Reversal-timing wrestling exchanges with a thin layer of versus-human guessing.
Call of Duty: Black Ops leans Execution (Competitive PvP); WWE Legends of WrestleMania leans Execution (Competitive PvP).
Call of Duty: Black Ops leans clearly harder on execution.
Call of Duty: Black Ops
Gunfights hinge on aim and reaction speed
WWE Legends of WrestleMania
Grapple chains and reversal timing windows decide exchanges
Call of Duty: Black Ops leans clearly harder on reads.
Call of Duty: Black Ops
Reading human opponents' positioning and timing
WWE Legends of WrestleMania
Versus humans, guessing reversal attempts adds a thin mind game
Call of Duty: Black Ops leans clearly harder on variance.
Call of Duty: Black Ops
Spawns, care packages, zombies RNG
WWE Legends of WrestleMania
Outcomes follow inputs with little randomness
Call of Duty: Black Ops leans clearly harder on optimization.
Call of Duty: Black Ops
Class builds, map control, zombies routing
WWE Legends of WrestleMania
Move chains and match-type knowledge are shallow but present
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.