StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I want to add two df columns df['Date'] and df['hour'] to create the column timestam
| Author | Votes | Δ |
|---|---|---|
| Quang Hoang | 2 | +0.36 |
| nithin | 0 | -1.39 |
| ItsJustMe | 0 | -1.52 |
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