StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
how to subtract two table in php mysql
Author
Votes
Δ
GBD
1
+0.43
Mr. Alien
1
-0.43
Last visited: Sep 14, 2014, 5:07:29 AM