It is possible to play the game for money, in which case these points can correlate to money in some way. Mahjong is often played without money, though, in which case the points merely determine the winner. In most varieties of mahjong, there is no wagering during the game itself.
noun. a bet or betting procedure in which one wins if one correctly picks the first and second place finishers in a race. Word origin. Sp, perfect.