StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to add or remove a record in database based on user login/logout, I am using Devise gem for R...
| Author | Votes | Δ |
|---|---|---|
| vise | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM