StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
data.table gives NA when summarizing by columns
| Author | Votes | Δ |
|---|---|---|
| ialm | 1 | 0.00 |
Last visited: Apr 27, 2015, 10:08:40 PM
| Author | Votes | Δ |
|---|---|---|
| ialm | 1 | 0.00 |