StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    When is it better to use an array instead of a hash in Perl?
| Author | Votes | Δ | 
|---|---|---|
| ikegami | 7 | +1.29 | 
| Borodin | 2 | -0.57 | 
| Michael Carman | 2 | -0.36 | 
| exercising camel | 1 | -2.83 | 
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