nostr:npub1ke8wjh75c3vtz4p6w3fdhqr7fna0zkgqfxtux55v6t3cc6n60mps9xjfr5 that's rank, SS+, it goes A-AA-AAA-S-S+-SS-SS+-SSS-SSS+ for clears. Rank is basically same as "achievement", to get SSS you need 100% or more, and i think to get SSS+ you also need to hit all critical notes (breaks) ultra-perfectly.