Comparison of my USCF, FIDE, chess.com, lichess.org, freechess.org and chesstempo.org ratings : r/chess
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Why is Lichess.org faster than Chess.com? - Quora
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Chess.com and Lichess.org Rating Comparisons
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Post your OTB, Online and Tactics rating! - Graphs done - Chess Forums
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What's the correlation between FIDE rating and online rating? - Chess Stack Exchange
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Listen to Episodes! — The Perpetual Chess Podcast
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Are you a player around 1400-1700 looking for advice? Are you free this weekend? : r/chess
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Best Free Chess Improvement Resources
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danbock's Blog • How I took my USCF rating from 1547 to 1858 while in my 40s •
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Chess Rating Comparison 2016 Results [chess.com, lichess, USCF, FIDE] : r/ chess
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I built a website that compares ratings from Chess.com, Lichess, FIDE, and USCF : r/chess
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Looking for some clarification when it comes to moving on your opponent's time in OTB blitz/rapid/time pressure, preferably from a TD : r/chess
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Lichess vs Chess.com, Battle of the Top 2 Chess Websites
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por adulto (o preço varia de acordo com o tamanho do grupo)