StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Perform calculations in R on grouped rows and add result to existing column
| Author | Votes | Δ |
|---|---|---|
| user2474226 | 1 | +3.23 |
| Chriss Paul | 0 | -3.23 |
Last visited: May 14, 2020, 3:16:00 AM