Do you speak about chess.com or fide games ?
who calculates the points ?
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See if I can find you something official:
http://support.chess.com/Knowledgebase/Article/View/16/13/how-do-ratings-work
There's even a link within that link for further adventures in the world of Glicko rating deviation.
here!
which retard calculates how many points u get for a win or a lose????