StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to check if a column whether contains a specific element after grouping by?
| Author | Votes | Δ |
|---|---|---|
| piRSquared | 4 | +1.35 |
| jezrael | 4 | +0.05 |
| rafaelc | 2 | -1.40 |
Last visited: Jan 1, 2019, 8:55:20 AM