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

Find first non-null values for multiple columns

Author Votes Δ
Michael Petito 5 +4.76
Mark Byers 4 -0.03
Chris Chilvers 1 -3.29
william_grisaitis 0 0.00
Last visited: Sep 14, 2014, 5:07:29 AM