StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    What is the purpose of an abstract method?
| Author | Votes | Δ | 
|---|---|---|
| Nathan Hughes | 3 | +1.09 | 
| Egor | 2 | +0.17 | 
| Tudor | 2 | -0.23 | 
| Acidic | 0 | -2.81 | 
| Leonardo | 0 | -2.80 | 
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