StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to group an ID field and select rows having highest value in another field PostgreSQL
Author | Votes | Δ |
---|---|---|
Clodoaldo Neto | 1 | +1.80 |
Erwin Brandstetter | 0 | -1.37 |
wildplasser | 0 | -0.44 |
Last visited: May 1, 2015, 9:21:35 PM