StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
mongoDB aggregation with two kind of group count
| Author | Votes | Δ |
|---|---|---|
| Disposer | 0 | -0.17 |
| Mandeep Singh | 0 | +0.17 |
Last visited: Apr 28, 2015, 9:21:31 PM