World Riichi Championship rules: Difference between revisions

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*'''[[Uma]]''': {{uma|+15|+5|-5|-15}}. If players tie, uma is averaged (e.g. if two players tie for 1st, both gain +10).
*'''[[Uma]]''': {{uma|+15|+5|-5|-15}}. If players tie, uma is averaged (e.g. if two players tie for 1st, both gain +10).
*'''[[Abortive draws]]''': None
*'''[[Abortive draws]]''': None
*'''[[Chombo]]''': -30 (as of the 2022 edition), applied after [[uma]]. Originally set to -20.
*'''[[Chombo]]''': -30 (as of the 2022 edition), applied after [[uma]].  
** Before 2022: -20.
*'''[[Yakuman]]''': Hands can score a single yakuman maximum.
*'''[[Yakuman]]''': Hands can score a single yakuman maximum.
*'''[[Kazoe yakuman]]''': Off - a 13+ han hand is scored as a [[sanbaiman]].
*'''[[Kazoe yakuman]]''': Off - a 13+ han hand is scored as a [[sanbaiman]].

Latest revision as of 02:20, 11 September 2024

World Riichi Championship rules ruleset
Kuitan, atozuke Ari-Ari
Starting points 30,000
Ending points
(Target)
30,000
Negative score Game end
Oka
(total ante)
0
Uma
(placement bonus)
+15/+5
Modified for ties
Renchan setting Tenpai-renchan
Abortive draws None

The World Riichi Rules were used by the World Riichi Championship and authored by Sylvain Malbec. It combines the rulesets of the EMA and contemporary Japanese rules.

Summary

Basic rules, such as turn order, tile calls, and available yaku, are the same as any regular Japanese mahjong ruleset.

The following organizations and their rulesets were put into consideration:

Rule list

External links