StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Swift two question marks optional chaining
| Author | Votes | Δ |
|---|---|---|
| DJB | 3 | 0.00 |
Last visited: May 10, 2016, 12:31:17 AM
| Author | Votes | Δ |
|---|---|---|
| DJB | 3 | 0.00 |