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Author: WikiMatrix
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English[en]
In his 1978 book The Rating of Chessplayers, Past and Present, Arpad Elo gave retrospective Elo ratings to players based on their performance over the best five-year span of their career.
Finnish[fi]
Kirjassaan The Rating of Chessplayers, Past and Present vuodelta 1978 Arpad Elo arvioi pelaajien vahvuutta heidän uransa viiden parhaan vuoden mukaan.