StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
objective c, checking if object is undefined or nil
| Author | Votes | Δ |
|---|---|---|
| Yuji | 5 | +0.38 |
| Stephen Furlani | 1 | +0.61 |
| abdollar | 0 | -3.67 |
Last visited: Sep 14, 2014, 5:07:29 AM