StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    SQL Server: Joining three tables while showing null matches
| Author | Votes | Δ | 
|---|---|---|
| techspider | 7 | +1.65 | 
| Z.D. | 2 | -1.65 | 
Last visited: Jan 10, 2017, 7:57:02 AM