StackRating

An Elo-based rating system for Stack Overflow

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Answers and rating deltas for

Group By Multiple Columns, SUM at the first Group By Column

Author	Votes	Δ
Robert Co	0	+0.21
marty	0	-0.04
Bill	0	-0.16

Last visited: Sep 14, 2014, 5:07:29 AM