StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL display ID of any customer who has never placed an order, using set-based operations only
| Author | Votes | Δ |
|---|---|---|
| Randy | 1 | +0.79 |
| Gordon Linoff | 1 | -0.79 |
Last visited: Jan 9, 2018, 5:29:34 PM