StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL Query for If not null,then update or else keep the same data
| Author | Votes | Δ |
|---|---|---|
| Vignesh Kumar A | 1 | +2.67 |
| GarethD | 0 | -1.58 |
| Gordon Linoff | 0 | -1.08 |
Last visited: Sep 26, 2016, 5:55:53 AM