head to head
Counter-Strike: Global Offensive asks more than FIFA 99, and the gap is execution.

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

Execution · Competitive PvP
Late-90s arcade football execution with couch-versus prediction and bouncy luck.
Counter-Strike: Global Offensive leans Execution (Competitive PvP); FIFA 99 leans Execution (Competitive PvP).
Counter-Strike: Global Offensive leans clearly harder on execution.
Counter-Strike: Global Offensive
Spray control and flick precision at the top
FIFA 99
Quick passing and shot timing in arcade-leaning football
Counter-Strike: Global Offensive leans clearly harder on reads.
Counter-Strike: Global Offensive
Anti-stratting and mid-round adaptation
FIFA 99
Couch opponents can be conditioned and baited
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Counter-Strike: Global Offensive
Information hidden until contact
FIFA 99
Era physics produce regular fluke goals
Counter-Strike: Global Offensive leans clearly harder on optimization.
Counter-Strike: Global Offensive
Utility lineups, economy, and default strats
FIFA 99
Simple formations and known exploit angles map fast
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.