StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL - how can I copy a column and its data to a new column in the same table?
| Author | Votes | Δ |
|---|---|---|
| marcwho | 1 | +1.38 |
| Guffa | 1 | +0.03 |
| srini.venigalla | 1 | +2.20 |
| user98534 | 0 | -3.84 |
Last visited: Sep 14, 2014, 5:07:29 AM