StackRating

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

Using mutate to create a new column with the first value of each group in R

Author Votes Δ
Gopala 2 +2.10
SabDeM 1 -0.76
akrun 1 -1.34
Last visited: Aug 26, 2016, 2:34:25 PM