StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R data.table by group replace first row of all missing column
| Author | Votes | Δ |
|---|---|---|
| Frank | 7 | +1.91 |
| thelatemail | 5 | -1.05 |
Last visited: Jan 16, 2017, 8:25:46 AM