StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Regext:Ten digit number whose 4th digit cant be 8 or 9
| Author | Votes | Δ |
|---|---|---|
| Scoregraphic | 5 | +2.25 |
| npinti | 2 | -2.25 |
Last visited: Sep 14, 2014, 5:07:29 AM