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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how do I subtract date oracle with one record
| Author | Votes | Δ |
|---|---|---|
| Michael Broughton | 2 | +2.08 |
| Dave Costa | 2 | +0.21 |
| D.N. | 0 | -3.77 |
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