StackRating

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

Find unique combinations based on two columns and calculate the mean

Author Votes Δ
Sven Hohenstein 5 +3.87
Ali 4 -0.13
A5C1D2H2I1M1N2O1R2T1 4 -0.17
Last visited: Sep 14, 2014, 5:07:29 AM