StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
It is possible to take a previous row value grouping by two different columns?
Author | Votes | Δ |
---|---|---|
chinsoon12 | 2 | +0.52 |
krads | 0 | -4.19 |
Last visited: Jan 1, 2019, 8:55:20 AM