StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
MongoDB: How to determine is specific value does not exist
| Author | Votes | Δ |
|---|---|---|
| Pierre | 2 | +3.85 |
| Pseudonymous | 1 | -3.85 |
Last visited: Jan 2, 2016, 9:47:38 PM