StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Need a Regular expression for username validation using php
| Author | Votes | Δ |
|---|---|---|
| Martin Konecny | 3 | +0.45 |
| m453h | 0 | -3.60 |
Last visited: Apr 19, 2016, 10:53:29 PM