StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to use group by to group multiple columns together and choose the top 1 on rest columns?
| Author | Votes | Δ |
|---|---|---|
| Twinkles | 1 | +3.85 |
| Saharsh Shah | 0 | -0.48 |
Last visited: Sep 14, 2014, 5:07:29 AM