StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    SQL subquery to count how many people checked out of a hotel by day of week and by floor (SQLZoo)
| Author | Votes | Δ | 
|---|---|---|
| Ferdinand Gaspar | 1 | +0.53 | 
| jenkat | 0 | -4.23 | 
Last visited: Dec 8, 2017, 5:06:39 PM