Similar to レベル_(ロールプレイングゲーム)

Initiative (role-playing games)

Character class

Attribute (role-playing games)

Party (role-playing games)

Average revenue per user

Source lines of code

New York Heart Association Functional Classification

Power–speed number

TrueSkill

UFC rankings

Protein digestibility corrected amino acid score

Threshold dose

Elo rating system

Whipple's index

Pedersen index

Sunspot number