StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Aggregate by group and get count, mean and sd of non-NA values for different data.frame columns
| Author | Votes | Δ |
|---|---|---|
| Gautam | 1 | 0.00 |
Last visited: Apr 18, 2018, 8:15:09 PM