StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
Validate promo code from MySql table and mark as "used" when form is submitted
Author
Votes
Δ
PHPeter
2
+3.99
David Yue
0
-3.99
Last visited: Nov 11, 2015, 3:19:59 PM