StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I check if a value in one column is NA and if another is not NA?
| Author | Votes | Δ |
|---|---|---|
| fugu | 1 | +0.94 |
| Puddlebunk | 1 | +2.73 |
| Rui Barradas | 0 | -0.83 |
| Mikko Marttila | 0 | -3.55 |
Last visited: Sep 13, 2018, 12:54:19 AM