StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I have a null-pointer exception and don't know how to fix it
| Author | Votes | Δ |
|---|---|---|
| Ruchira Gayan Ranaweera | 3 | +2.57 |
| Boann | 0 | -2.57 |
Last visited: May 1, 2015, 9:07:31 PM