StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Add columns of two rows based on a condition in mysql
| Author | Votes | Δ |
|---|---|---|
| Kevin Holditch | 0 | +0.71 |
| peterm | 0 | -0.71 |
Last visited: Sep 14, 2014, 5:07:29 AM