StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I write SQL code aggregate the table in a to b
| Author | Votes | Δ |
|---|---|---|
| Popeye | 1 | +0.40 |
| Gordon Linoff | 1 | -0.40 |
Last visited: Dec 22, 2019, 3:27:20 AM