StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to preserve unique combination of two columns when inserting data in 3rd column?
| Author | Votes | Δ |
|---|---|---|
| flec | 1 | -0.73 |
| Ashwini Dhekane | 1 | +0.73 |
Last visited: Sep 14, 2014, 5:07:29 AM