StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Oracle SQL difference between varchar2(n) and varchar2(n char)
| Author | Votes | Δ | 
|---|---|---|
| jim mcnamara | 3 | +0.56 | 
| Wayan Wiprayoga | 2 | -3.16 | 
Last visited: Sep 14, 2014, 5:07:29 AM