head to head
Warcraft III: Reign of Chaos asks more than Injustice: Gods Among Us, and the gap is variance.

Reads · Grand Arena
A DC fighter where Clash wager mind-games and character-specific stage interactions add layers to the competitive match.

Optimization · Grand Arena
Blizzard's hero-centric RTS where build-order theory meets surgical unit micro against humans.
Injustice: Gods Among Us leans Reads (Grand Arena); Warcraft III: Reign of Chaos leans Optimization (Grand Arena).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Injustice: Gods Among Us
Wager and clash system adds readable but executable decision points
Warcraft III: Reign of Chaos
Micro of heroes and units decides fights
Injustice: Gods Among Us leans a little harder on reads, though the gap is small.
Injustice: Gods Among Us
Clash wager reads and opponent pattern prediction against humans
Warcraft III: Reign of Chaos
Scouting and out-guessing a human opponent's tech
Warcraft III: Reign of Chaos leans clearly harder on variance.
Injustice: Gods Among Us
No RNG; match flow is transparent
Warcraft III: Reign of Chaos
Creep routes and item drops add randomness
Warcraft III: Reign of Chaos leans clearly harder on optimization.
Injustice: Gods Among Us
Character tier matchups and stage interaction abuse reward study
Warcraft III: Reign of Chaos
Build orders, creeping routes, and matchup theory run deep
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.