StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I have json data i need search `unique` if key exist or not
| Author | Votes | Δ |
|---|---|---|
| Yakov | 1 | 0.00 |
Last visited: Sep 5, 2020, 12:36:14 PM
| Author | Votes | Δ |
|---|---|---|
| Yakov | 1 | 0.00 |