StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Core Data: How to find empty fields using NSPredicate
| Author | Votes | Δ |
|---|---|---|
| Michael Frederick | 3 | +1.79 |
| Praveen-K | 0 | -1.79 |
Last visited: Sep 14, 2014, 5:07:29 AM