StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
POSTGRESQL : How to select the first row of each group?
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 1 | +1.59 |
| xQbert | 0 | -1.59 |
Last visited: Aug 2, 2017, 8:46:41 PM