StackRating

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

How can I repeat a funciton for severeal columns and combine it in a data.frame and calculate the me

Author Votes Δ
jay.sf 3 +2.79
Ronak Shah 0 -2.79
Last visited: Oct 21, 2019, 3:17:49 PM