StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Can someone explain this SQL query to me?
| Author | Votes | Δ | 
|---|---|---|
| alex | 3 | +1.02 | 
| Jaroslav Jandek | 2 | +0.32 | 
| David | 2 | +0.41 | 
| joelt | 1 | +0.64 | 
| bobs | 0 | -0.92 | 
| Wayne Burkett | 0 | -3.01 | 
| Chris | 0 | -2.50 | 
Last visited: Sep 14, 2014, 5:07:29 AM