StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails 3 Validation, only one field should be present out of two, and other should be nil
| Author | Votes | Δ |
|---|---|---|
| toolz | 1 | +3.93 |
| Tomek Wałkuski | 0 | -3.93 |
Last visited: Sep 14, 2014, 5:07:29 AM