StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
You cannot call a method on a null-valued expression?
| Author | Votes | Δ |
|---|---|---|
| Dane Boulton | 2 | +4.22 |
| Matt | 0 | -0.53 |
Last visited: Jan 2, 2016, 5:22:07 AM