StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Swift Observer (KVO): Checking for Existence
| Author | Votes | Δ |
|---|---|---|
| Sh_Khan | 4 | +0.42 |
| Rakesh Mandloi | 2 | -3.34 |
Last visited: Jan 1, 2019, 8:55:20 AM