head to head
Mario & Sonic at the Olympic Games asks more than Super Mario World, and the gap is reads.

Execution · Pure Mechanics
A crossover Olympic sports collection where waggle timing and mashing form set the podium.

Execution · Pure Mechanics
Precise jump execution across fixed levels with secrets to memorise.
Mario & Sonic at the Olympic Games leans Execution (Pure Mechanics); Super Mario World leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Mario & Sonic at the Olympic Games
Motion timing and mashing rhythm decide event results
Super Mario World
Perfect inputs trivialise every jump, spin and cape flight
Mario & Sonic at the Olympic Games leans clearly harder on reads.
Mario & Sonic at the Olympic Games
Human rivals race in parallel; little interaction
Super Mario World
Scripted Koopas adapt to nothing
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Mario & Sonic at the Olympic Games
Events are fixed; almost no randomness
Super Mario World
Levels are fixed; nothing hidden survives one playthrough
Super Mario World leans a little harder on optimization, though the gap is small.
Mario & Sonic at the Olympic Games
Learning each event's optimal technique caps quickly
Super Mario World
Secret exits and route knowledge add a modest solvable 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.