StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
(SQL) Adding elements in columns if they have the same name
| Author | Votes | Δ |
|---|---|---|
| Yogesh Suthar | 1 | +1.50 |
| juergen d | 1 | +0.62 |
| Erwin Brandstetter | 0 | -2.12 |
Last visited: Sep 14, 2014, 5:07:29 AM