StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Php find a part of string using regular expression
| Author | Votes | Δ | 
|---|---|---|
| Being Sunny | 2 | +0.45 | 
| ishegg | 2 | -0.45 | 
Last visited: Dec 15, 2017, 10:21:21 PM