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An Elo-based rating system for Stack Overflow
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Answers and rating deltas for
Non optional expression of type NSDictionary used in a check for optionals. Error
Author
Votes
Δ
Sulthan
5
+1.23
vadian
1
-0.87
RJiryes
-1
-2.88
Last visited: Oct 27, 2017, 7:18:27 AM