StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Check if key exists in NSDictionary is null or not
| Author | Votes | Δ |
|---|---|---|
| lifemoveson | 10 | +4.06 |
| Yunus Nedim Mehel | 5 | 0.00 |
| serenn | 3 | +1.05 |
| Tommy | 3 | +0.06 |
| Bill Burgess | 2 | -0.97 |
| Nick Turner | 1 | 0.00 |
| Juan | 1 | 0.00 |
| lomec | 1 | 0.00 |
| Jens Busch | 0 | 0.00 |
| Enmanuel G | 0 | -3.95 |
Last visited: Sep 14, 2014, 5:07:29 AM