StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
Use GROUP_CONCAT in MySQL with considering null
Author
Votes
Δ
John Woo
2
-0.73
Devart
2
+0.73
Last visited: Sep 14, 2014, 5:07:29 AM