StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL query to find customer that bought all of a type of product and also visited in a certain month
Author | Votes | Δ |
---|---|---|
Erfan Ahmed | 2 | +3.97 |
jophab | 1 | +0.02 |
John | 0 | -4.13 |
Last visited: Jan 22, 2018, 5:56:14 AM