StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    I have 2 column A and B and I want to calculate if A is 80% of colunm B then yes
| Author | Votes | Δ | 
|---|---|---|
| JonathanS | 2 | +3.91 | 
| shubhamagiwal92 | 0 | -3.91 | 
Last visited: Nov 10, 2015, 7:14:04 PM