StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Sum multiple variables by group and create new column with their sum

Author Votes Δ
Psidom 4 +0.90
akrun 1 -0.21
d.b 1 -0.47
www 1 -0.23
Last visited: Nov 10, 2017, 1:46:31 AM