MCR Scoring Basics

mcrrule

MCR (Mahjong Competition Rules) scores hands in fan (pattern points). Higher fan patterns stack; many teaching tables start from simple all pungs — four triplets and a pair:

Edit in hand generator →View pattern page →Open storyboard →

Edit in hand generator →View pattern page →Open storyboard →

Read MCR basics first, then try Pure one suit for a high-fan pattern walkthrough.

Try this example hand in the generator — edit tiles and export PNG.

Try this hand yourself →View pattern