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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Mysql - Can you check for both a blank string and 0 in one condition?
| Author | Votes | Δ |
|---|---|---|
| Spudley | 3 | +1.43 |
| Daniel Vassallo | 2 | -0.74 |
| esther h | 1 | -0.67 |
| Prateek | -1 | -3.10 |
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