StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to validate a credit card using PayPal API?
| Author | Votes | Δ |
|---|---|---|
| Chris Kooken | 1 | +0.44 |
| datauser | 0 | -3.50 |
Last visited: Sep 14, 2014, 5:07:29 AM