head to head
Call of Duty: Black Ops asks more than Def Jam: Fight for NY, and the gap is execution.

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

Execution · Competitive PvP
A hip-hop themed brawler where customized fighters batter each other through New York clubs.
Call of Duty: Black Ops leans Execution (Competitive PvP); Def Jam: Fight for NY 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
Def Jam: Fight for NY
Combo timing, grapple inputs, environment slams demand solid hands.
Call of Duty: Black Ops leans a little harder on reads, though the gap is small.
Call of Duty: Black Ops
Reading human opponents' positioning and timing
Def Jam: Fight for NY
Versus humans, baiting grabs and counters matters; AI is mappable.
Call of Duty: Black Ops leans a little harder on variance, though the gap is small.
Call of Duty: Black Ops
Spawns, care packages, zombies RNG
Def Jam: Fight for NY
Minor stage and AI behaviour 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
Def Jam: Fight for NY
Fighting-style blends, move purchases, venue weapons reward system knowledge.
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.