StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Filling in a concave polygon represented as a binary matrix
| Author | Votes | Δ | 
|---|---|---|
| Imanol Luengo | 3 | +4.34 | 
| Kuba Wyrostek | 0 | -0.54 | 
Last visited: Nov 14, 2015, 1:13:47 AM