StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Why do I get the error `undefined method 'map'`?
| Author | Votes | Δ |
|---|---|---|
| messanjah | 5 | +3.89 |
| Sonalkumar sute | 0 | -3.89 |
Last visited: Jan 2, 2016, 1:09:32 AM