StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to use group and sum same data based on different criteria on same table
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 1 | -0.09 |
| Lee Mac | 1 | +0.09 |
Last visited: May 11, 2019, 11:16:05 PM