StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Collapse a data.table with a mix of different operations on each column
| Author | Votes | Δ |
|---|---|---|
| Josh O'Brien | 4 | +0.56 |
| Ari B. Friedman | 2 | -0.24 |
| Clayton Stanley | 1 | -2.54 |
Last visited: Sep 14, 2014, 5:07:29 AM