StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Swift : Unwrapping optional value of non-optional string
| Author | Votes | Δ |
|---|---|---|
| Pranav Wadhwa | 1 | +0.77 |
| vacawama | 1 | -0.77 |
Last visited: Dec 24, 2016, 10:56:53 AM