StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP and MYSQLI Check if user ID is present and if not create it
| Author | Votes | Δ |
|---|---|---|
| Omar | 1 | +3.99 |
| Diogo Santo | 0 | -3.99 |
Last visited: Feb 19, 2019, 8:26:47 AM