StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R count distinct elements based on two columns by group
| Author | Votes | Δ |
|---|---|---|
| Maurits Evers | 1 | +0.39 |
| DenJJ | 0 | -1.58 |
| Christian Million | 0 | -1.52 |
Last visited: Jan 1, 2019, 8:55:20 AM