head to head
Mario Kart 64 asks more than Zueirama, and the gap is execution.

Execution · Twitch Chaos
N64 couch classic where blue shells and shortcuts decide friendships.

Variance · Twitch Chaos
A chaotic Brazilian comedy-themed arcade game.
Mario Kart 64 leans Execution (Twitch Chaos); Zueirama leans Variance (Twitch Chaos).
Mario Kart 64 leans clearly harder on execution.
Mario Kart 64
Mini-turbo snaking and shortcut execution
Zueirama
simple arcade-style reflex inputs
Mario Kart 64 leans clearly harder on reads.
Mario Kart 64
Couch rivals bait shells and fakes
Zueirama
no adaptive opponent modeling player
Mario Kart 64 leans a little harder on variance, though the gap is small.
Mario Kart 64
Item draws swing every race
Zueirama
chaotic random comedic events
Mario Kart 64 leans clearly harder on optimization.
Mario Kart 64
Shortcut and line knowledge is fully mapped
Zueirama
minimal solvable systems present
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.