https://darksabun.github.io/event/irbattle/
(LR2IR BATTLE event page)

本体URL 
http://manbow.nothing.sh/event/event.cgi?action=More_def&num=210&event=74
[上級者IR（NORMAL判定）]
推定難易度: ★23?

Point expression 
min(100, (min(40,clear*(10+1)) if clear>0 else 0)+max(0, (120-BP)/4)+40*(EXscore/(2*totalNotes)))
Therefore, for clear: failed 0pts, EC 20pts, GC 30pts, HC 40pts

Comment
追加音源によるズレあり
밸런스가 안 맞는듯 맞는 패턴을 목표로 했습니다.
정확한 판정을 연습합시다.