StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to add NOT NULL columns?
Author
Votes
Δ
sl3dg3
3
+3.29
Narendra
1
-3.29
Last visited: Sep 14, 2014, 5:07:29 AM