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Answers and rating deltas for
How to calculate sum of the years into a new column for Current to previouse years
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 5 | +0.87 |
| Bobby | 3 | +1.20 |
| Vladimir Oselsky | 1 | -0.97 |
Last visited: Sep 14, 2014, 5:07:29 AM