When you reveal or add the last card from the deck to the main board, play 1 last turn, then the game ends. Now check whether you won: you must have claimed all Goals and have a score matching or exceeding your chosen difficulty level. Then compare your score with the table to see how you did!
SCORE: 60 - 79
TITLE: Gakusei (student)
SCORE: 80 - 99
TITLE: Senmon (expert)
SCORE: 100+
TITLE: Sensei (master)