StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Prevent duplicate records to a table using PHP
| Author | Votes | Δ |
|---|---|---|
| Sudheer | 1 | +3.95 |
| sofa | 0 | -1.38 |
| Gabe Spradlin | 0 | -1.24 |
| Charles | 0 | -1.33 |
Last visited: Sep 14, 2014, 5:07:29 AM