This could allow for more than 4 players in a game together score wise but for the sake of time have them stay in sets of 4 at the most.
In the create a game secion the host would send out invites after the first 4 invites go out any after that would make the next foursome and so forth. The host dictates the groupings this way.
All scores are kept on an overall score-card and leadeboard showing the top 4 and scroll down option to see 5 and on.
This could allow for office style tournaments being able to be started and still time manageable.