StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How can I concatenate a string using a condition?
| Author | Votes | Δ | 
|---|---|---|
| Sebastián Espinosa | 2 | +3.96 | 
| Krisztián Balla | 1 | -3.96 | 
Last visited: Jan 1, 2019, 8:55:20 AM