head to head
Counter-Strike: Global Offensive asks more than Rugby World Cup 2015, and the gap is execution.

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

Execution · Competitive PvP
A rugby simulation testing input timing and tactical play against opponents.
Counter-Strike: Global Offensive leans Execution (Competitive PvP); Rugby World Cup 2015 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
Rugby World Cup 2015
Timing passes, tackles, and kicks needs consistent inputs
Counter-Strike: Global Offensive leans clearly harder on reads.
Counter-Strike: Global Offensive
Anti-stratting and mid-round adaptation
Rugby World Cup 2015
Human opponents can be read in multiplayer matches
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
Rugby World Cup 2015
Ball bounces and AI add some unpredictability
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
Rugby World Cup 2015
Set plays, team selection, and tactics form a systems layer
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.