StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Calculate difference between one column over multiple rows using coalesce and join
| Author | Votes | Δ |
|---|---|---|
| John Ruddell | 3 | +0.99 |
| Strawberry | 3 | +1.16 |
| Arth | 2 | -1.49 |
Last visited: May 1, 2015, 9:59:31 PM