StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I want to use fillna Mean to fill the missing value. I want to do that according to product Id
| Author | Votes | Δ |
|---|---|---|
| Jonathan de Melker | 2 | +6.78 |
| jezrael | 0 | -0.85 |
Last visited: Sep 5, 2020, 12:36:14 PM