The BJJ Battle Royale app is a FREE application designed to help anyone organize and run a tournament efficiently. BJJ Black Belt Douglas Esposito and Blue Belt Jon Chamot talk about how they started it and the features of the app. Click “Read More” for show notes! 


  • What is the BJJ Battle Royale?
  • The inception of the app
  • The struggles of running a tournament
  • Their referee training program (
  • The BJJ Battle Royal’s ranking system
  • How the app prevents sandbagging
  • Jon and Doug’s separate roles in the company
  • Road blocks of developing an app
  • Customizing your own tournament using the app