StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to compare consecutive rows and add a column based on the condition
| Author | Votes | Δ | 
|---|---|---|
| VanTan | 2 | +4.21 | 
| Haleemur Ali | 1 | -0.53 | 
Last visited: Jan 1, 2019, 8:55:20 AM