StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
data.table sum by group and return row with max value
Author
Votes
Δ
nrussell
7
+0.46
Sam Firke
3
-3.71
Last visited: Jan 2, 2016, 8:11:51 AM