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An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to extend a matrix in Haskell
| Author | Votes | Δ | 
|---|---|---|
| J. Abrahamson | 4 | +0.42 | 
| Alberto Ruiz | 2 | +0.24 | 
| user2407038 | 1 | -3.58 | 
Last visited: Sep 14, 2014, 5:07:29 AM