StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
Calculate group means and assign to each corresponding record in a data frame in R
Author
Votes
Δ
Chase
5
+0.28
Henrico
5
+2.09
Greg
1
-4.36
Last visited: Sep 14, 2014, 5:07:29 AM