StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How do I create a unique constraint that also allows nulls?
| Author | Votes | Δ | 
|---|---|---|
| Vincent Buck | 504 | +4.93 | 
| Jose Basilio | 17 | +2.22 | 
| ErikE | 8 | 0.00 | 
| Quassnoi | 4 | +0.43 | 
| Lieven Keersmaekers | 3 | -0.93 | 
| Mike Taylor | 3 | 0.00 | 
| Howard | 2 | 0.00 | 
| Marc Gravell | 2 | -1.11 | 
| Michael Brown | 0 | 0.00 | 
Last visited: Sep 14, 2014, 5:07:29 AM