yes you can see here
http://support.chess.com/Knowledgebase/Article/View/32/1/how-can-i-change-my-username
Is There Any Way to Change My Username?
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Nov 14, 2011
0
#2
What' s wrong with the name " Uncle Sam"? Sounds good to me .
Nov 15, 2011
0
#4
1pawndown wrote:
What' s wrong with the name " Uncle Sam"? Sounds good to me .
I've been using this username for 2 years, n I think it's time for a new one..
Nov 15, 2011
0
#5
kco wrote:
Thank you so much!!!!!!! :DDDDD
Nov 15, 2011
0
#6
i have seen your avatar....please consider changing your face before you consider changing your name 
Hey guys, please help. It's been a while now since I'm a member at chess.com, and I am planning to change my username (handle). Is there anyway to do that?
Thanks.