Master is a person (player), who is account holder and has all the rights. He assigns the roles to other team members.
Editor is a person, who can view and edit the account.
Notator is a person, who has the rights to track and score the match or practice with the mobile app. After notation he can upload data to player's account.
Uploader is a person, who has the rights to upload data from Armbeep device to player's account.
Viewer is a person, who has the rights only to view the account.