StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP validate string only contains '0-9', '.', '*', '/', '-...
| Author | Votes | Δ |
|---|---|---|
| steffen | 2 | +2.18 |
| Maxim Krizhanovsky | 1 | -2.18 |
Last visited: May 1, 2015, 6:52:43 PM