head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Execution · Practiced Mastery
An aggressive soulslike about punishing fixed boss patterns with tight dodging.

Execution · Practiced Mastery
Bullet-hell metroidvania whose bunny-girl bosses fill the screen with patterns.
Bloodborne leans Execution (Practiced Mastery); Rabi-Ribi leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Bloodborne
Aggressive dodges and rally timing demand sharp hands.
Rabi-Ribi
Dense bullet-hell boss patterns demand precise dodging.
Bloodborne leans a little harder on reads, though the gap is small.
Bloodborne
Bosses follow fixed movesets; no model of you.
Rabi-Ribi
Boss patterns are fixed and memorizable.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Bloodborne
Chalice dungeon layouts and drops add some randomness.
Rabi-Ribi
Exploration unknowns on first run.
Bloodborne leans a little harder on optimization, though the gap is small.
Bloodborne
Builds, weapons, and boss patterns are studyable and solvable.
Rabi-Ribi
Sequence-breaking routes and boss pattern study converge to mastery.
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.