PalenqueSoft's Derby-Matcher is the version for U.S.A. of the Cotejador Electrónico PalenqueSoft. Which both are Gamefowl Match Maker software. 

Use this Match-Maker software and give certainty to its customers; owner and audience of an impartial collation. With no cheating, misunderstandings, or unwanted favoritisms. With the advantage that it does in seconds which using traditionally methods takes hours, especially when doing it manually.

This image is a sample of the Fowl Editor module.The PalenqueSoft's Derby-Matcher is a simple to use software. Soon I will add more information.