StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to sum all columns in an association and divide by the count to get the average in postgesql / r
| Author | Votes | Δ |
|---|---|---|
| 3limin4t0r | 2 | +2.08 |
| Vasfed | 0 | -2.08 |
Last visited: Sep 4, 2019, 3:46:46 PM