World Riichi Mahjong League

The World Riichi Mahjong Association is a competitive mahjong series within the Osamuko.com group under the direction of the site owner, Osamu.

Seasons

• Season 1

December (6,13,20, and 27), 2014

• Season 2

January (9, 16, 23, and 30), 2015

• Season 3

March (8, 15, 22, 29), 2015 : 05:00-08:00 GMT

Game rules

Official rules page

The game rules are enforced by Tenhou.net within its championship lobby system. The rules are modified as follows:

• Start score: 25,000
• Target score: 30,000
• Uma: 「30 / 10 / -10 / -30」 Oka: 5,000 x 4
• Atamahane - Ari
• Akadora - Nashi
• Kiriage mangan - Ari
• Tochuu ryuukoku - Nashi (all)
• Tobi - Nashi
• Renhou - Nashi
• Nagashi mangan - Nashi
• Tenpai yame - Nashi
• Agari yame - Nashi

External links

• Official page
• Session data