StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
php - how to make sure that the uploaded file is a jpg, gif or png?
| Author | Votes | Δ |
|---|---|---|
| Jan Dragsbaek | 5 | +1.22 |
| Bjoern | 3 | -0.48 |
| Thomas Tschernich | 1 | -4.34 |
Last visited: Sep 14, 2014, 5:07:29 AM