StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I am calculating total amount spent per customer in mysql, using join with 3 tables
| Author | Votes | Δ |
|---|---|---|
| Parag Tyagi -morpheus- | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM