StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Count distinct cells in one column with zend_db_select PHP
| Author | Votes | Δ |
|---|---|---|
| drew010 | 1 | +1.31 |
| Tomáลก Fejfar | 0 | -1.31 |
Last visited: Sep 14, 2014, 5:07:29 AM