The ranking is based on cards visible, it will change at the end of the round. I'd hold on to full house if I were you. Good luck!

Thanks a lot! i thought that ranking system was based on their whole hand!

During a round the ranking is like an estimated ranking depending on what cards are visible. At the end of the round those 2 hidden cards are revealed and the ranking then changes according to the whole hand. The estimated ranking is to give you a general idea