StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Write a query to switch the ids for students who are next to each other? Here is the sample input
| Author | Votes | Δ |
|---|---|---|
| Ajan Balakumaran | 2 | +4.38 |
| Fahmi | 1 | -0.55 |
Last visited: Feb 19, 2019, 8:26:47 AM