StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to compare value in swift optional
| Author | Votes | Δ |
|---|---|---|
| David Berry | 0 | -0.04 |
| Antonio | 0 | +0.30 |
| Marcio Arantes | 0 | 0.00 |
Last visited: May 1, 2015, 9:40:47 PM