StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Counting number of occurrences in a column which is grouped by two different columns using R
| Author | Votes | Δ |
|---|---|---|
| MichaelChirico | 7 | 0.00 |
Last visited: Jan 3, 2016, 1:01:53 AM