StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails4 validate uniqueness of multiple columns
| Author | Votes | Δ |
|---|---|---|
| Richard Peck | 1 | +0.55 |
| Ahmad Hussain | 0 | -4.41 |
Last visited: May 1, 2015, 8:16:32 PM