StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP/MYSQL - Check whether it have duplicated record before inserting new record
| Author | Votes | Δ |
|---|---|---|
| deepcell | 3 | +0.59 |
| Zoltan Toth | 1 | -4.74 |
Last visited: Sep 14, 2014, 5:07:29 AM