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An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL Creating a new column with previous dates in new column
| Author | Votes | Δ |
|---|---|---|
| Ahmad Aghazadeh | 2 | +2.02 |
| gofr1 | 1 | -2.02 |
Last visited: Nov 28, 2016, 11:20:25 PM