StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to add a unique constraint on several columns, with a condition?
| Author | Votes | Δ |
|---|---|---|
| hvd | 3 | +3.31 |
| Stefan Steiger | 0 | 0.00 |
| Teju MB | 0 | -3.31 |
Last visited: Sep 14, 2014, 5:07:29 AM