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 a self join in Spark 2.3.0? What is the correct syntax?
Author
Votes
Δ
zsxwing
5
+1.90
Shaido
1
-1.90
Last visited: May 22, 2018, 11:48:49 AM