head to head
Tribes 2 asks more than FIFA Soccer 13, and the gap is execution.

Execution · Competitive PvP
Stick-skill football against human opponents whose habits must be read.

Execution · Pure Mechanics
Classic large-scale CTF shooter built on momentum physics and absurd projectile leads.
FIFA Soccer 13 leans Execution (Competitive PvP); Tribes 2 leans Execution (Pure Mechanics).
Tribes 2 leans clearly harder on execution.
FIFA Soccer 13
Ball control and finishing inputs decide moments
Tribes 2
Skiing physics and disc-jumping aim define the skill ceiling
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
FIFA Soccer 13
Online humans keep adjusting their patterns
Tribes 2
Team PvP with adaptive human flag runners
FIFA Soccer 13 leans a little harder on variance, though the gap is small.
FIFA Soccer 13
First-touch randomness and deflections add chaos
Tribes 2
Visible battlefield, deterministic physics
Tribes 2 leans a little harder on optimization, though the gap is small.
FIFA Soccer 13
Tactics and squad setup are a studied layer
Tribes 2
Base assets, vehicles, and route planning reward team strategy
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.