StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    SQL JOIN TWO TABLES WITH GROUP BY
| Author | Votes | Δ | 
|---|---|---|
| Mahmoud | 0 | 0.00 | 
Last visited: Nov 17, 2015, 11:55:05 PM
 
            | Author | Votes | Δ | 
|---|---|---|
| Mahmoud | 0 | 0.00 |