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Answers and rating deltas for
Why the php code below is not returning the expected values?
| Author | Votes | Δ |
|---|---|---|
| Eddy | 2 | +4.17 |
| Ole Helgesen | 1 | +0.94 |
| Alister Bulman | 1 | +0.79 |
| Chad Birch | 1 | +0.01 |
| bmb | 0 | -2.97 |
| thirsty93 | 0 | -2.97 |
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