head to head
Super Smash Bros. Ultimate asks more than Counter-Strike: Global Offensive, and the gap is reads.

Execution · Competitive PvP
Definitive competitive tactical FPS balancing aim mastery with team strategy.

Reads · Competitive PvP
A platform fighter where edgeguards turn on reading the opponent.
Counter-Strike: Global Offensive leans Execution (Competitive PvP); Super Smash Bros. Ultimate leans Reads (Competitive PvP).
Counter-Strike: Global Offensive leans a little harder on execution, though the gap is small.
Counter-Strike: Global Offensive
Spray control and flick precision at the top
Super Smash Bros. Ultimate
Tech skill, edgeguards, and DI are mechanically heavy.
Super Smash Bros. Ultimate leans clearly harder on reads.
Counter-Strike: Global Offensive
Anti-stratting and mid-round adaptation
Super Smash Bros. Ultimate
Adaptive opponents drive ledge and platform mind games.
Counter-Strike: Global Offensive leans a little harder on variance, though the gap is small.
Counter-Strike: Global Offensive
Information hidden until contact
Super Smash Bros. Ultimate
Stage hazards and items if enabled.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Counter-Strike: Global Offensive
Utility lineups, economy, and default strats
Super Smash Bros. Ultimate
Matchup knowledge and kill confirms are learnable.
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.