StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Using the API, how do I know a customer has a credit card on file?
| Author | Votes | Δ |
|---|---|---|
| Tom Aranda | 1 | +3.89 |
| Sam | 0 | -3.89 |
Last visited: Jan 20, 2018, 9:51:02 PM