All England Open Badminton Championships It was eventually considered – especially after the first Thomas Cup series in 1949 – the unofficial world championship of the sport until 1977, when the International Badminton Federation launched its official championships. There were two instances when it was halted – from 1915 to 1919 (due to World War I) and from 1940 to 1946 (due to World War II). The tournament has been held at eight venues, and is now played at Arena Birmingham, Birmingham. Below is the list of the most successful players in the All England Open Badminton Championships: In the modern era players are less
World Badminton Federation World Badminton Federation The World Badminton Federation is a former badminton organization, it was founded in February 1978 and ceased its operation on May 26, 1981 after it merged with the International Badminton Federation (now known as Badminton World Federation or BWF). The World Badminton Federation was established as a result of the dissatisfaction of some badminton nations, led by then non-IBF member China, with the policies of the International Badminton Federation, the governing body of international badminton formed in the 1930s. The two main issues were the IBF's acceptance of Taiwan (ROC) as a national organization, and its refusal