Chess Elo Rating System - How Ratings Are Determined Chess

Named after Arpad Elo, a Hungarian-American physics professor and 8-time state Chess champion, the Elo rating system is a system used in in zero-sum games for calculating the skill level of players. Elo is a primary factor used in Chess to determine a players rating, along with FIDE. The Elo rating system is commonly thought […]

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About Ratings