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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to join a table to this SQL code?
| Author | Votes | Δ | 
|---|---|---|
| RichardTheKiwi | 3 | +0.35 | 
| Karassik | 1 | +0.70 | 
| pcofre | 0 | -3.48 | 
Last visited: Sep 14, 2014, 5:07:29 AM