StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Why does Ruby complain of "undefined method `+' for nil:NilClass (NoMethodError)" only ...
| Author | Votes | Δ |
|---|---|---|
| Sirupsen | 3 | +4.13 |
| Sachin Singh | 2 | +1.50 |
| Frederick Cheung | 1 | -0.62 |
Last visited: Sep 14, 2014, 5:07:29 AM