StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Wich is the simpliest way to aggregate rows (sum) by columns values the following type of data frame
| Author | Votes | Δ |
|---|---|---|
| ThomasIsCoding | 4 | +1.87 |
| A. Suliman | 2 | -0.02 |
| akrun | 1 | -1.39 |
| Volokh | 0 | -3.64 |
Last visited: May 14, 2020, 3:16:00 AM