StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how can I use mongoid to find like this
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 1 | 0.00 |
Last visited: May 1, 2015, 8:28:01 PM
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 1 | 0.00 |