StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP preg_match for only numbers and letters, no special characters
| Author | Votes | Δ |
|---|---|---|
| Jacob | 18 | +0.39 |
| Vish | 7 | +0.42 |
| Richard Dickinson | 1 | -3.56 |
Last visited: Sep 14, 2014, 5:07:29 AM