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Avatar of chessmarcvl
chessmarcvl
May 16, 2016
0
#1
What does Glicko RD exactly means?
Avatar of Martin_Stahl
Martin_Stahl
May 16, 2016
0
#2

https://support.chess.com/customer/en/portal/articles/1444777-how-do-ratings-work-

 

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