StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to return null value if the query has no corresponding value?
Author
Votes
Δ
Andomar
5
+0.34
nik
0
-2.75
Last visited: Sep 14, 2014, 5:07:29 AM