Each game has from one to four possible matchmaking rooms in which you can play (Beginners, Advanced, Professionals and Masters).
Each of these rooms has a different bet and prize. If you want to change the room in which you play you can do so from the " + " and " - " buttons as shown here:
Each of these rooms has a different bet and prize. If you want to change the room in which you play you can do so from the " + " and " - " buttons as shown here: