StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to combine both $group and $or in mongo and group records which have a value in one field or ano
| Author | Votes | Δ |
|---|---|---|
| s7vr | 2 | +1.61 |
| Rahul Kumar | 0 | -1.61 |
Last visited: Jun 24, 2017, 4:03:14 PM