In order to learn more about how this rating is calculated, in-depth information can be found in the documentation. You have got 14 tiles and you will get Mahjong by getting all 14 tiles into 4 sets and 1 pair. Sets of tiles are named pung or chow they usually https://gunnercenua.azzablog.com/36858298/rumored-buzz-on-pola-mahjong-black-scatter