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Answers and rating deltas for
Using SUM so that NULL in columns make sum NULL
| Author | Votes | Δ |
|---|---|---|
| Ants Aasma | 5 | +3.21 |
| Zed | 2 | -3.21 |
Last visited: Sep 14, 2014, 5:07:29 AM
| Author | Votes | Δ |
|---|---|---|
| Ants Aasma | 5 | +3.21 |
| Zed | 2 | -3.21 |