StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
undefined method `[]' for nil:NilClass, on user model create
| Author | Votes | Δ |
|---|---|---|
| Ismael Abreu | 1 | +0.50 |
| abhas | 0 | -4.00 |
Last visited: Sep 14, 2014, 5:07:29 AM