head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Execution · Competitive PvP
Deliberate build-up execution and human prediction over tactical foundations.

Execution · Pure Mechanics
Free-to-play military shooter mixing class-based PvP with co-op missions.
Pro Evolution Soccer 2011 leans Execution (Competitive PvP); Warface leans Execution (Pure Mechanics).
Warface leans a little harder on execution, though the gap is small.
Pro Evolution Soccer 2011
Manual passing and finishing reward precise stick work
Warface
Aimbot dominates gunfights; recoil control and flick aim decide duels.
Pro Evolution Soccer 2011 leans a little harder on reads, though the gap is small.
Pro Evolution Soccer 2011
Outguessing a human's defensive shape decides versus matches
Warface
Human PvP positioning and peek mind-games in versus modes.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Pro Evolution Soccer 2011
Ball physics injects modest match-to-match noise
Warface
Spawn and enemy position uncertainty, minor.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Pro Evolution Soccer 2011
Tactical setups and player roles form the baseline
Warface
Loadout grind and class synergy matter but are mappable.
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.