StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Make existing column unique in Rails
| Author | Votes | Δ |
|---|---|---|
| Simone Carletti | 4 | +0.35 |
| borderline | 2 | -2.83 |
Last visited: Jan 21, 2016, 8:52:43 PM