StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
How to create a document if it doesn't exist MongoDB Javascript?
Author
Votes
Δ
JohnnyHK
2
+1.38
zangw
1
-1.38
Last visited: May 30, 2016, 5:26:30 AM