StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
how to write this self join based on three columns
Author
Votes
Δ
shola
2
+4.05
Ken Clark
1
-2.10
shola
1
-1.95
Last visited: Sep 14, 2014, 5:07:29 AM