StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
DB2 - Is there a simple way to get "previous valid value"?
| Author | Votes | Δ |
|---|---|---|
| Michael Buen | 2 | 0.00 |
| hczzhong | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM