StackRating

An Elo-based rating system for Stack Overflow
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Answers and rating deltas for

Count Unique Values with Multiple Criteria

Author Votes Δ
Ron Rosenfeld 2 +1.74
Greg Viers 0 -0.46
barry houdini 0 -1.01
jeffreyweir 0 -0.27
Last visited: Apr 25, 2018, 3:45:02 AM