StackRating
An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Which one represents null? undef or empty string
Author
Votes
Δ
cjm
8
+0.65
Alnitak
8
+1.13
Quentin
4
-1.78
Last visited: Sep 14, 2014, 5:07:29 AM