StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
MongoDB aggregation sum untill with condition (if/else) OR count price and quantity problem
| Author | Votes | Δ |
|---|---|---|
| AlexZeDim | 1 | 0.00 |
Last visited: Oct 21, 2019, 3:17:49 PM