Chess Rating Comparison 2016 Results [chess.com, lichess, USCF
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Descrição
Elo Win Probability Calculator
WinTD 5.0
Analysis
Adult Improver or Adult Enjoyer?
Chess.com, Fide, Lichess, and USCF Rating Comparison
Player Rating Percentiles (Chess.com) : r/chess
CSCA
What's the correlation between FIDE rating and online rating? - Chess Stack Exchange
Algorithms, Free Full-Text
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por adulto (o preço varia de acordo com o tamanho do grupo)