StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to check if the credit card is valid or not for paypal
| Author | Votes | Δ |
|---|---|---|
| John Conde | 2 | +3.74 |
| phidah | 0 | -2.28 |
| robertnl | 0 | -1.47 |
Last visited: Sep 14, 2014, 5:07:29 AM