StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to query rows with distinct column values grouped by date
| Author | Votes | Δ |
|---|---|---|
| sandeep rawat | 2 | +4.12 |
| kostas | 0 | -4.12 |
Last visited: Aug 29, 2016, 11:29:00 PM