StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I write a simple regex to match an optional middle group?
| Author | Votes | Δ |
|---|---|---|
| Alexander Mashin | 2 | +5.18 |
| The fourth bird | 1 | -0.65 |
Last visited: Nov 27, 2022, 9:27:33 PM