StackRating

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

Calculate Percentage in a dataframe according to groups R

Author Votes Δ
bouncyball 4 +1.21
akrun 2 -0.74
mcsim 1 -3.74
Last visited: Feb 15, 2018, 4:05:12 PM