Mahjong or mah-jongg is a tile-based game that was developed in the 19th century in China and has spread throughout the world since the early 20th century. It is played by four players. The game and its regional variants are widely played throughout East and Southeast Asia and have also become popular in Western countries. The game has also been adapted into a widespread online entertainment. Similar to the Western card game rummy, mahjong is a game of skill, strategy, and luck. To distinguish it from mahjong solitaire, it is sometimes referred to as mahjong rummy.
World Aquatics, formerly known as FINA, is the international federation recognised by the International Olympic Committee (IOC) for administering international competitions in water sports. It is one of several international federations which administer a given sport or discipline for both the IOC and the international community. It is based in Lausanne, Switzerland.
World Rowing, also known as the World Rowing Federation, is the international governing body for rowing. Its current president is Jean-Christophe Rolland who succeeded Denis Oswald at a ceremony held in Lucerne in July 2014.
World Triathlon, previously known as the International Triathlon Union (ITU), is the international governing body for the multi-sport disciplines of triathlon, duathlon, aquathlon and other nonstandard variations. It is recognised as the international federation for the sport of triathlon and its derivatives by the International Olympic Committee, and it organises Olympic triathlon events on behalf of the IOC.
The World Rowing Championships is an international rowing regatta organized by FISA. It is a week-long event held at the end of the northern hemisphere summer and in non-Olympic years is the highlight of the international rowing calendar.
The FIS Nordic World Ski Championships is a biennial Nordic skiing event organized by the International Ski Federation (FIS). The World Championships was started in 1925 for men and opened for women's participation in 1954. World Championship events include Nordic skiing's three disciplines: cross-country skiing, ski jumping, and Nordic combined. From 1924 to 1939, the World Championships were held every year, including the Winter Olympics. After World War II, the World Championships were held every four years from 1950 to 1982. Since 1985, the World Championships have been held in odd-numbered years.
The Fédération Internationale de Volleyball, commonly known by the acronym FIVB, is the international governing body for all forms of volleyball. Its headquarters are located in Lausanne, Switzerland, and its current president is Ary Graça of Brazil.
The International Mind Sports Association (IMSA) is an association of the world governing bodies for contract bridge, chess, draughts (checkers), go, xiangqi, mahjong and certain card games. Its members are the World Bridge Federation (WBF), World Chess Federation (FIDE), World Draughts Federation (FMJD), International Go Federation (IGF), World Xiangqi Federation (WXF), Mahjong International League (MIL) and Federation of Card Games (FCG). IMSA is an associate member of the Global Association of International Sports Federations, and was founded on 19 April 2005 during the GAISF General Assembly. It is based in Lausanne, Switzerland.
The World Junior Pairs Championship is a bridge competition organized by the World Bridge Federation. It was inaugurated 1995 in Ghent, Belgium, when it incorporated the European Junior Pairs Championship inaugurated 1991. Officially the Juniors and Youngsters Pairs Championships are biennial in odd years, although there are parallel contests in some even years.
The 2007 World Judo Championships are the 25th edition of the Judo World Championships, and were held at the Rio Olympic Arena, usually called Arena Multiuso, that was built for the 2007 Pan-American Games, in Jacarepaguá, Rio de Janeiro, Brazil from September 13 to September 16, 2007.
The International Basketball Federation is an association of national organizations which governs the sport of basketball worldwide. FIBA defines the rules of basketball, specifies the equipment and facilities required, organizes international competitions, regulates the transfer of athletes across countries, and controls the appointment of international referees. A total of 212 national federations are now members, organized since 1989 into five zones: Africa, Americas, Asia, Europe, and Oceania.
The World Mahjong Organization ({{zh|s="世界麻将组织") is the international governing body of mahjong in its variation called MCR. Its headquarters is located in Beijing, China. As of 2015, its president is Jiang Xueqi.
The World Mahjong Championship is played to determine the World Champion in the table game Mahjong held by World Mahjong Organization (WMO). Both men and women are eligible to contest this title, and the championship holds both of Individual event and Team event.
The World Series Of Mahjong is a privately sponsored Mahjong tournament. Both men and women are eligible to contest this title, and the top finishers receive prize money with the champion also receiving a necklace. The tournament system competition takes place over a few days. Contestants must pay an entry fee and must provide proof that they are at least the age of 21.
Mai Hatsune as known as "Dragon Lady" is a Japanese Mahjong player. She is the first world champion of Mahjong. Her real name is Fumiko Itabashi (板橋史子). She is known not only for competing in Mahjong, but for writing and instructing.
The Open European Mahjong Championship (OEMC) is the oldest European competition of Mahjong organized by European Mahjong Association (EMA) under Mahjong Competition Rules (MCR). Both men and women are eligible to contest this title, and the championship holds both the individual event and team event. It was established in 2005 and has since then taken place on two-yearly basis. As this championship is an open competition, any non-European players may participate.
The European Riichi Mahjong Championship (ERMC) is the European competition of Mahjong certified by European Mahjong Association (EMA) under Japanese rules. Both men and women are eligible to contest this title. It was established in 2008 and has since then taken place on two yearly basis.
The 2002 World Championship in Mahjong was held at the Hotel Grand Place in Tokyo, Japan, from 23 to 27 October in 2002. The title for this competition was "The Festival for Culture and Sport in Mah Jong".
The World Riichi Championship (WRC) is a worldwide competition of Japanese Mahjong held every 3 years since 2014. The competition is nominally open to people of all ages, men and women alike. Participants generally consist of Japanese professional Mahjong players and foreign amateur players selected by national organizations from Europe, North America, and elsewhere around the world.
The World Mahjong Sports Games is played to determine the World Champion in the table game Mahjong held by Mahjong International League (MIL). Both men and women are eligible to contest this title, and the championship holds both of Individual event and Team event.
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