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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to match a number in the middle using regular expression in Java?
| Author | Votes | Δ | 
|---|---|---|
| Volune | 0 | -0.17 | 
| Leo | 0 | +0.17 | 
| Avinash Raj | 0 | -0.20 | 
| Tai | 0 | +0.38 | 
Last visited: May 1, 2015, 9:35:45 PM