StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
mysql - group by multiple columns and sum
| Author | Votes | Δ |
|---|---|---|
| valex | 2 | +0.47 |
| Mistdemon | 1 | -0.20 |
| Fathah Rehman P | 0 | -3.56 |
Last visited: Sep 14, 2014, 5:07:29 AM