head to head
Z1 Battle Royale asks more than Mario Kart World, and the gap is reads.

Execution · Twitch Chaos
Kart racing blending drift execution with item RNG and pack positioning.

Execution · Grand Arena
An early battle royale shooter where dozens of players loot, drive, and shoot to be the last one standing.
Mario Kart World leans Execution (Twitch Chaos); Z1 Battle Royale leans Execution (Grand Arena).
Z1 Battle Royale leans a little harder on execution, though the gap is small.
Mario Kart World
Drift charging, rail grinding and shortcut precision reward hands
Z1 Battle Royale
Gunplay, bullet drop, and car control under pressure
Z1 Battle Royale leans clearly harder on reads.
Mario Kart World
Human racers bait items and contest lines in knockouts
Z1 Battle Royale
Human opponents rotate, bait, and adapt to you
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Kart World
Item rolls and rubber-banding scramble any single race
Z1 Battle Royale
Loot spawns, drop locations, and gas circles
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Mario Kart World
Course knowledge, shortcuts and item management converge with study
Z1 Battle Royale
Loadout and rotation strategy is a thinner 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.