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 update if exist without creating a duplicate row in SQL?
Author
Votes
Δ
Girish
1
+0.03
Nick
1
-0.61
Null
1
+0.06
Dhaval
1
+0.29
Last visited: Apr 28, 2015, 8:06:11 PM