StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to do the substraction from the same table based on ID
Author
Votes
Δ
GarethD
4
+0.28
Razzka
1
+0.53
p2k
0
-2.75
Last visited: Nov 20, 2016, 1:02:42 PM