StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PHP PDO Check if database query returns NULL values
| Author | Votes | Δ |
|---|---|---|
| MegaAppBear | 1 | +4.10 |
| Travis Hallet | 0 | -4.10 |
Last visited: Jan 2, 2016, 2:33:54 AM