StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to count different values in a column and same group
| Author | Votes | Δ |
|---|---|---|
| artm | 1 | +0.50 |
| Robert Andrzejuk | 0 | -3.99 |
Last visited: Jun 24, 2017, 4:58:10 PM