StackRating
An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Subtracting two chars and adding them to a string
Author
Votes
Δ
NPE
8
+0.50
Feng Qin
1
-1.37
Dani
1
-0.33
Last visited: Sep 14, 2014, 5:07:29 AM