StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Regular expression that calls string "a?c" invalid?
| Author | Votes | Δ |
|---|---|---|
| Joel Coehoorn | 17 | +0.57 |
| Robert Gamble | 10 | -3.89 |
Last visited: Sep 14, 2014, 5:07:29 AM