StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Adding column with condition using data.table
| Author | Votes | Δ |
|---|---|---|
| Walter | 2 | 0.00 |
Last visited: May 1, 2015, 7:22:31 PM
| Author | Votes | Δ |
|---|---|---|
| Walter | 2 | 0.00 |