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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do you check if an array element is empty or not in Ruby?
| Author | Votes | Δ |
|---|---|---|
| Cary Swoveland | 0 | +0.93 |
| Derek Wright | 0 | +2.18 |
| the Tin Man | -1 | -0.85 |
| s1mpl3 | -1 | -2.83 |
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