StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails: How do I check if a column has a value?
| Author | Votes | Δ |
|---|---|---|
| Adrian Dunston | 8 | +3.85 |
| neezer | 3 | +1.47 |
| Farrel | 1 | -1.40 |
| Sarah Vessels | 0 | -3.91 |
Last visited: Sep 14, 2014, 5:07:29 AM