MCR Mahjong Hand Score Calculator

Enter a situation and press "Calculate" (see format below)

Main page

Look at some of the sample hands to get started:

Try this for 45 points

Crazy hand

Hand 1 - 47

Hand 2 - 12

Hand 3 - 6

Hand 4 - 64

Hand 5 - 24

Hand 6 - 23

Hand 7 - 24

Hand 8 - 12

Hand 9 - 43

Hand 10 - 51

Hand 11 - 8

Input format

The tiles

Bamboos
1b to 9b
Characters
1c to 9c
Dots
1d to 9d
Winds
We, Ws, Ww and Wn (East, South, West and North)
Dragons
Dr, Dg and Dw (Red, Green and White)
Flower and Seasons
F1 to F8

The tile groups

h
Hand - The tiles in the player's hand, just before the hu)
w
Winning tile
c
Concealed (for concealed kongs)
m
Melded sets (for melded chows, pungs and kongs)
f
Flowers (for revealed flowers and seasons)
v
Visible tiles in discard piles and other players melded sets (used to deduce Last Tile)
rw
Round wind
sw
Seat wind

Modifiers

self_draw
The winning tile was self drawn
last_turn
Winning on the last turn (used to deduce Last Tile Draw and Last Tile Claim)
kong_replacement
Winning on a replacement tile
robbing
Winning by Robbing the Kong

This page use pyMCR, an open source Mahjong Competition Rules hand scoring library. Post feedback or questions on the Swedish Mahjong Association forums.

Tile graphics are from Mahjong Wiki and they are released under a Creative Commons licence.

Version 1.1