StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
pandas: create single size & sum columns after group by multiple columns
| Author | Votes | Δ |
|---|---|---|
| piRSquared | 6 | +0.38 |
| Grr | 2 | -3.03 |
Last visited: Dec 30, 2016, 1:19:15 PM