StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
MySQL left join subquery null join
Author
Votes
Δ
Tim Burch
1
+1.56
Barmar
1
-0.20
Last visited: Sep 14, 2014, 5:07:29 AM