Title: International Online Riichi Mahjong Championship
Date: Team Nov.9th, Individual Nov. 23rd
Time: UTC 11:00 AM
Participants: 4 players per country

List of participating nations: 
22px-Flag_of_Argentina.svg.png ARG: Argentina
Flag_of_Australia.svg.png AUS: Australia
22px-Flag_of_Brazil.svg.png BRA: Brazil
Flag_of_Canada.svg.png CAN: Canada
Flag_of_the_People's_Republic_of_China.svg.png CHN: People's Republic of China
Flag_of_France.svg.png FRA: France
23px-Flag_of_the_United_Kingdom.svg.png GBR: Great Britain
Flag_of_Hong_Kong.svg.png HKG: Hong Kong, China
Flag_of_Indonesia.svg.png INA: Indonesia
22px-Flag_of_Italy.svg.png ITA: Italy
23px-Flag_of_Japan.svg.png JPN: Japan
Flag_of_South_Korea.svg.png KOR: Republic of Korea
Flag_of_Russia.svg.png RUS: Russian Federation
Flag_of_Singapore.svg.png SGP: Singapore
Flag_of_Sweden.svg.png SWE: Sweden
Flag_of_Chinese_Taipei_for_Olympic_games.svg.png TPE: Chinese Taipei
23px-Flag_of_Ukraine.svg.png UKR: Ukraine
Flag_of_the_United_States.svg.png USA: United States of  America
Flag_of_Vietnam.svg.png VIE: Vietnam

CARM / Argentina 
Australian Riichi Mahjong Association / Australia / https://riichimahjong.com.au
Brazilian Mahjong Association / Brazil / http://mahjongbrasil.com.br/ 
North American Riichi Mahjong Association / Canada, USA / https://www.nariichi.org/ 
牌友之家 (Card Fans) / People's Republic of China 
Federation Francaise de Mahjong / France / https://www.ffmahjong.fr/FFMJ-site/index.php 
Hong Kong Riichi Mahjong Club / Hong Kong / http://goo.gl/eV8GKU 
Jakarta Riichi Mahjong Association / Indonesia / http://riichi.id 
Tanuki Riichi Mahjong Club / Italy / https://www.facebook.com/TanukiRiichiMahjongClub/ 
Mahjong Kingdom(麻雀王国) / Japan / https://mj-king.net/ 
Riichi Mahjong Club "Tesuji" / Russia / http://tesuji-club.ru/en/ 
Sport Mahjong Club Riichi Maajan / Singapore / https://sgriichimahjong.com 
LiRMA / Sweden 
Taiwan Riichi Mahjong Group(臺灣日本麻將同好會) / Chinese Taipei / https://www.facebook.com/groups/twjmj/