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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to keep a variables value outside of the function?
| Author | Votes | Δ | 
|---|---|---|
| Osiris | 3 | +0.52 | 
| Unknownman | 0 | -4.16 | 
Last visited: Sep 14, 2014, 5:07:29 AM