StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
NSURLSession: unexpectedly found nil while unwrapping an Optional value
| Author | Votes | Δ |
|---|---|---|
| vadian | 5 | +0.49 |
| Alessandro Chiarotto | 3 | -3.13 |
Last visited: Mar 14, 2016, 3:41:57 AM