StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Get the product_id sold on date1 but not date2 in the same table
| Author | Votes | Δ |
|---|---|---|
| Kamil Gosciminski | 2 | +2.27 |
| Gordon Linoff | 0 | -2.27 |
Last visited: Nov 6, 2017, 5:52:46 AM