StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Check if value exists in table or handle MySQL's unique constraint exception?
| Author | Votes | Δ | 
|---|---|---|
| Gorkk | 0 | 0.00 | 
Last visited: Sep 14, 2014, 5:07:29 AM