StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
To update a column in a table based on a existing data in a column using group by
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 2 | +0.42 |
| Saravana Kannadasan | 1 | -3.32 |
Last visited: Jan 1, 2019, 8:55:20 AM