StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Checking if Firebase snapshot is equal to nil in Swift
| Author | Votes | Δ |
|---|---|---|
| Frank van Puffelen | 4 | +1.47 |
| Jay | 1 | -1.47 |
Last visited: May 29, 2016, 2:25:48 AM