StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Group by clause in mysql
| Author | Votes | Δ | 
|---|---|---|
| Sergey | 3 | +4.00 | 
| Joe Murray | 1 | -4.00 | 
Last visited: Apr 28, 2015, 9:46:05 AM
 
            | Author | Votes | Δ | 
|---|---|---|
| Sergey | 3 | +4.00 | 
| Joe Murray | 1 | -4.00 |