StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to get the first date of each day of a table in PostgreSQL and convert it into a JSON
| Author | Votes | Δ |
|---|---|---|
| Jeremy | 1 | +2.23 |
| Caius Jard | 0 | -2.23 |
Last visited: Dec 22, 2019, 3:27:20 AM