StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Count the number of valid observations (no NA) pairwise in a data frame
| Author | Votes | Δ |
|---|---|---|
| Vincent Zoonekynd | 6 | +2.18 |
| IRTFM | 3 | +0.54 |
| Joris Meys | 1 | -2.72 |
Last visited: Sep 14, 2014, 5:07:29 AM