“Eponym of a chess rating system” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.ELO is the answer to the New York Times crossword clue “Eponym of a chess rating system”. It was last seen in the puzzle of August 18, 2026, where it runs at 2 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.