StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
pyspark Change the value of a column before using groupby on that column
| Author | Votes | Δ |
|---|---|---|
| Zhang Tong | 2 | +3.87 |
| gashu | 1 | -3.87 |
Last visited: Jun 24, 2017, 4:58:10 PM