StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Find the highest value from a column for each unique value in another column with MySQL
| Author | Votes | Δ |
|---|---|---|
| D'Arcy Rittich | 1 | +0.36 |
| rjc | 0 | -2.89 |
Last visited: Sep 14, 2014, 5:07:29 AM