MCR Mahjong Hand Score Calculator
Enter a situation and press "Calculate" (see format below)
Main pageLook 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.