StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I have a table that contains a set of products purchased and their total quantities. How to get the
| Author | Votes | Δ |
|---|---|---|
| D-Shih | 4 | +1.65 |
| GMB | 3 | +0.43 |
| Gordon Linoff | 1 | -0.65 |
| Lajos Arpad | 0 | -1.09 |
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