Players must understand the scoring system and how it affects their strategy in addition to knowing how to form sets and runs. Points are usually given according to the cards that remain in opponents' hands after one player leaves the gamteen pattye, though different variations of rummy may have different scoring guidelines. The way a player approaches the game can be greatly impacted by their understanding of these subtleties. For example, a player may decide to play more cautiously and hold onto high-point cards to reduce possible losses if they are aware that their opponent is about to go out. Players can create a strong foundation for more complex tactics and techniques by grasping these fundamental concepts.