StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Good way to aggregate in data.table by a 'group' represented in a column of indicator variab
| Author | Votes | Δ |
|---|---|---|
| agstudy | 4 | +0.42 |
| Whitebeard | 1 | -3.39 |
Last visited: Jan 3, 2016, 9:42:40 AM