StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
Summarize a data.table across multiple columns
Author
Votes
Δ
Victor K.
4
+3.78
Matt
1
-3.78
Last visited: Sep 14, 2014, 5:07:29 AM