StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
R data frame. How to group by every 7 rows, and aggregate those 7 values by median?
| Author | Votes | Δ |
|---|---|---|
| Benjamin | 5 | 0.00 |
Last visited: Nov 20, 2015, 4:01:44 PM