StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to update null values by the previous record in the same table?
Author
Votes
Δ
DrabJay
1
+2.76
halfer
0
-0.34
Last visited: Apr 28, 2015, 7:08:30 PM