StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Add missing subtotals to each group using dplyr
| Author | Votes | Δ |
|---|---|---|
| Gregor Thomas | 4 | +2.27 |
| Frank | 1 | -2.27 |
Last visited: Feb 21, 2017, 8:20:56 PM