StackRating

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

group by without aggregate function and get one value from it

Author Votes Δ
Aj.na 0 +3.99
ricky89 -1 -2.16
Vinnie -1 -0.23
Last visited: Mar 4, 2016, 1:36:03 AM