StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails validate uniqueness only if conditional
| Author | Votes | Δ |
|---|---|---|
| Jon | 4 | +4.34 |
| Peter Alfvin | 2 | +0.73 |
| Mohamad | 0 | -1.27 |
Last visited: Sep 14, 2014, 5:07:29 AM