StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how to group item by id only with item that no parentId and item with parentId keep first item?
| Author | Votes | Δ |
|---|---|---|
| andranikasl | 1 | +4.16 |
| ZeroCho | 0 | -4.16 |
Last visited: Jan 21, 2019, 6:41:23 AM