StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Is there a way to automagically group by (almost) all columns in data.table
| Author | Votes | Δ |
|---|---|---|
| talat | 4 | +0.43 |
| user3194349 | 0 | -3.43 |
Last visited: Nov 10, 2015, 6:47:13 PM