StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Summarize R data frame based on a date range in a second data frame
| Author | Votes | Δ |
|---|---|---|
| MrFlick | 1 | +2.11 |
| David Arenburg | 0 | -2.11 |
Last visited: May 1, 2015, 8:10:00 PM