LMFAO, just stop bro go work on a calculator or something simple before trying to learn from rsps lol, theyll only confuse you when it comes to the core java concepts.
things you need to know:
where are they stored?
how could you compare? maybe you should compare them to all ranks, if they aren't 'staff' then they are player.
but honestly i could barely understand your question re-word it please.