StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Group by id a dataset then create a new column subtracting different columns from current and subseq
| Author | Votes | Δ |
|---|---|---|
| Axeman | 2 | +1.47 |
| Shenglin Chen | 1 | -1.47 |
Last visited: Jun 24, 2017, 4:58:10 PM