StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Subtracting value from previous row sql by group
| Author | Votes | Δ |
|---|---|---|
| Gordon Linoff | 5 | +0.42 |
| Barry Piccinni | 1 | -3.35 |
Last visited: Sep 4, 2019, 3:46:46 PM