StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I need to store only last 4 digits of credit card
| Author | Votes | Δ |
|---|---|---|
| John Downey | 3 | +3.75 |
| Sid | 0 | -3.75 |
Last visited: May 1, 2015, 8:52:17 PM