StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to check if SQL schema allows NULL for a column?
Author
Votes
Δ
PulseLab
1
+2.12
Tanner
1
+1.03
Anon
0
-1.30
Last visited: May 1, 2015, 8:09:39 PM