StackRating
An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Mysql - Select at least one or select none
Author
Votes
Δ
peterm
1
+0.31
DRapp
1
+1.36
Mihai
-1
-1.67
Last visited: Sep 14, 2014, 5:07:29 AM