StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Query to update all documents from collections as per key value using MongoDB
| Author | Votes | Δ |
|---|---|---|
| Rahul Kumar | 2 | +2.74 |
| chridam | 0 | -2.74 |
Last visited: Jun 24, 2017, 4:03:14 PM