The Sonas Rating Formula – Better than Elo?

Every three months, FIDE publishes a list of chess ratings calculated by a formula that Professor Arpad Elo developed decades ago. This formula has served the chess world quite well for a long time. However, statistician Jeff Sonas believes that the time has come to make some significant changes to that formula. He presents his proposal in this <a href="[Post:view_link]">milestone article.</a>

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Sonas Rating

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The Elo rating system – correcting the expectancy tables