StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to count the number of rows with NA values in specific columns?
| Author | Votes | Δ |
|---|---|---|
| Darren Tsai | 2 | +0.58 |
| Matt Dzievit | 2 | +1.94 |
| Sotos | 2 | +0.49 |
| Rui Barradas | 1 | -1.32 |
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