StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
is there any Java supported Barcode reader device available?
| Author | Votes | Δ |
|---|---|---|
| Winston Chen | 3 | -0.05 |
| Peter | 3 | +0.05 |
Last visited: Sep 14, 2014, 5:07:29 AM