Those scores are exactly the same, same username as well, just written a bit different, you will see what I mean when you look at them. One of the scores needs to be deleted:
http://www.hwbot.org/result.do?resultId=816176
http://www.hwbot.org/result.do?resultId=816299
Also it's weird, for one user I can access his profile, for the other one it's not possible. How is that possible?