World Riichi Championship rules: Difference between revisions
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*'''Atozuke''': On | *'''Atozuke''': On | ||
*'''[[Oka]]''': Off | *'''[[Oka]]''': Off | ||
*'''[[Uma]]''': {{uma|+15|+5|-5|-15}}. If players tie, uma is averaged. | *'''[[Uma]]''': {{uma|+15|+5|-5|-15}}. If players tie, uma is averaged (e.g. if two places tie for 1st, bot players 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]]. Originally set to -20. | ||
Revision as of 20:20, 10 August 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.
- European Mahjong Association (EMA)
- 101 Kyougi Renmei
- Japan Professional Mahjong League (JPML)
- Korean Mahjong League (KML)
- Mu Mahjong μ!
- Nihon Pro Mahjong (NPM)
- Real Mahjong Unit (RMU)
- Saikouisen
- United States Professional Mahjong League (USPML)
Rule list
- Kuitan (open tanyao): On
- Atozuke: On
- Oka: Off
- Uma: 「+15 / +5 / -5 / -15」. If players tie, uma is averaged (e.g. if two places tie for 1st, bot players gain +10).
- Abortive draws: None
- Chombo: -30 (as of the 2022 edition), applied after uma. Originally set to -20.
- Yakuman: Hands can score a single yakuman maximum.
- Kazoe yakuman: Off - a 13+ han hand is scored as a sanbaiman.
- Pao: On for daisangen, daisuushii, and suukantsu.