StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails uniqueness validation on nil values
| Author | Votes | Δ |
|---|---|---|
| John Feltz | 0 | +0.41 |
| Patrick Oscity | 0 | -0.05 |
Last visited: Apr 27, 2015, 9:28:16 PM