Knowing how the points are calculated is also very important. The value of the cards determines the winner in the majority of Rummy variations. While facefree vegas slots cards (Kings, Queens, & Jacks) are worth ten points each, number cards usually retain their face value. The way that aces are used in a meld determines whether they are worth one point or eleven points. Knowing these guidelines improves gameplay & enables players to make wise choices when it's their turn.