At permissions you are able to create several roles where you are able to add users to and give them rights to control your club within ecore.
Give a name to the user-role, like 'admin' or 'webmaster' or 'whatever'.
At permission you give rights to your spacific roles and the users inside.
View = rights to watch it only
Manage = rights to edit and delete
Delete = rights to delete only
Just add the users that should have access to the several roles.