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Initial release of FIDE Chess Rating Calculator. • Calculate rating changes for wins, draws and losses • Choose K-factor values of 10, 20 or 40 • Estimate initial FIDE ratings • Fast, simple and easy to use
Calculate FIDE chess rating changes and estimate initial ratings instantly.
FIDE Chess Rating Calculator is a simple tool for chess players who want quick rating estimates based on FIDE rating calculations. Calculate your expected rating change for a single game by entering your rating, your opponent’s rating, the game result, and the K-factor. The app shows the estimated gain or loss immediately. You can also estimate an initial FIDE rating by entering the average rating of your opponents, your total score, and the number of games played. Features: Estimate rating gain or loss for wins, draws, and losses Select K-factor values of 10, 20, or 40 Use FIDE expected-score calculations Estimate an initial FIDE rating for unrated players Clear, focused interface for quick calculations This app is an independent calculator and is not affiliated with or endorsed by FIDE.