head to head
Call of Duty: Black Ops asks more than WWE Day of Reckoning 2, and the gap is execution.

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

Execution · Competitive PvP
A wrestling game testing grapple timing and reversal prediction against opponents.
Call of Duty: Black Ops leans Execution (Competitive PvP); WWE Day of Reckoning 2 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 Day of Reckoning 2
Grapple and reversal timing windows demand precision
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty: Black Ops
Reading human opponents' positioning and timing
WWE Day of Reckoning 2
Versus humans, predicting strikes and reversals is constant
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty: Black Ops
Spawns, care packages, zombies RNG
WWE Day of Reckoning 2
Reversal and pin outcomes carry some randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty: Black Ops
Class builds, map control, zombies routing
WWE Day of Reckoning 2
Move-set knowledge and stamina management reward study
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.