StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to group by one column, take max for each group, and retain information of the other groups?
| Author | Votes | Δ |
|---|---|---|
| Vamsi Prabhala | 1 | +1.47 |
| David דודו Markovitz | 0 | -1.47 |
Last visited: Jun 24, 2017, 4:58:10 PM