StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to retrieve value from two table in mysql using foreing Key is null?
| Author | Votes | Δ |
|---|---|---|
| Juan Carlos Oropeza | 2 | +0.39 |
| Gulmuhammad Akbari | 0 | -3.13 |
Last visited: Oct 15, 2016, 2:04:27 PM