World Riichi Championship rules: Difference between revisions

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{{main|Kazoe yakuman}}
{{main|Kazoe yakuman}}
Normally, a hand worth 13 han or more is classed as a [[yakuman]].  However, this value is reduced to [[sanbaiman]].
Normally, a hand worth 13 han or more is classed as a [[yakuman]].  However, this value is reduced to [[sanbaiman]].
== Kuitan ==
{{Main|Kuitan}}
Initially, the rule for kuitan, or open tanyao, was prohibited.  However, after some discussion, the rules chose to allow kuitan instead.


== Tochuu ryuukoku ==
== Tochuu ryuukoku ==

Revision as of 00:19, 10 December 2014

World Riichi Championship rules ruleset
Kuitan, atozuke {{{ariOrNashi}}}

The World Riichi Rules consist of combined rulesets applied by the EMA and contemporary Japanese rules. The rules document is authored by Sylvain Malbec and is accepted by the EMA, JPML, and the rest of the tournament participants. The rules were applied to the 2014 World Riichi Mahjong Competition.

Summary

The rules apply regular Japanese mahjong rules with some notable differences. The following organizations and their rulesets were put into consideration:

Kazoe yakuman

Normally, a hand worth 13 han or more is classed as a yakuman. However, this value is reduced to sanbaiman.

Kuitan

Initially, the rule for kuitan, or open tanyao, was prohibited. However, after some discussion, the rules chose to allow kuitan instead.

Tochuu ryuukoku

Abortive draws are completely omitted from the tournament.

Uma

The uma for the tournament uses 「+15 / +5 / -5 / -15」. However, in the event of a tie between players, then the uma is adjusted to accommodate the tie. At the end, the end game score is calculated as follows:

Session score = ((points – 30,000) / 1,000) + uma

External links