StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Validate uniqueness of a value for two columns Rails
| Author | Votes | Δ |
|---|---|---|
| SteveTurczyn | 1 | +0.51 |
| eirikir | 0 | -2.32 |
| TheDelChop | 0 | -1.78 |
Last visited: Nov 17, 2015, 11:26:14 AM