StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
What's the difference between NOT EXISTS vs. NOT IN vs. LEFT JOIN WHERE IS NULL?
Author
Votes
Δ
Quassnoi
68
+0.83
Guffa
3
-0.47
baleks
0
-2.89
Last visited: Sep 14, 2014, 5:07:29 AM