If you want to hide round-robin stats until it is finished, check the following settings:
Go to Menu > Manage > Stats/Standings > Stats/Standing Grouping.
Make sure the Public Display is UNCHECKED.
Make sure the Set as Public when Round-Robin is finished.
*** order of columns may vary.
***Do this for both Teams and Players if it applies.
Scoresheet and Chart
If you also want the scoresheets/chart points to be hidden until the round-robin is finished (so people don't open each scoresheet one by one and count or count the points on the Chart)
Go to Menu > Manage > Bracket/Round-Robin > Round-Robin.
Select the round-robin,
Pencil to edit,
Go to section called Public visibility and display options:
Make sure the Score and Match cards/Scoresheets public check box is UNCHECKED!