StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Regular Expression: optional group is not working
| Author | Votes | Δ |
|---|---|---|
| Zak | 2 | +5.14 |
| The fourth bird | 1 | -0.64 |
Last visited: Sep 5, 2020, 12:36:14 PM