StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
In NoSQL system, example Each Lesson has many Exercise, do we need to check the exist of Lesson twic
| Author | Votes | Δ |
|---|---|---|
| Zim-Zam O'Pootertoot | 2 | 0.00 |
Last visited: Apr 2, 2016, 3:33:37 AM