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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Ruby - can I shorten this 7 line method that declares and returns an array
| Author | Votes | Δ | 
|---|---|---|
| tihom | 2 | +0.36 | 
| Cary Swoveland | 0 | -2.85 | 
Last visited: Sep 14, 2014, 5:07:29 AM