Elo
noun/ˈiːloʊ/ · /ˈɛloʊ/
Etymology Borrowed from Hungarian Élő, from élő. As a rating system, named after its creator Arpad Elo (1903–1992).
1
Board games, Chess, Games Abbreviation, Ellipsis Ellipsis of Elo rating.
2
Broadly, Proscribed, Sometimes Rating, independent of the underlying algorithm used.