Chen Changjie (badminton) Chen Changjie (badminton) Chen Changjie is a former badminton player from China who rated among the world's leading singles players for a short period of time after China joined the International Badminton Federation (now Badminton World Federation) in 1981. The powerful Changjie won the first major IBF sanctioned event in which China participated, the 1981 World Games in Santa Clara, California by beating Prakash Padukone and Morten Frost successively in the semifinal and final rounds. He helped China to win the 1982 Thomas Cup (world men's team championship) by winning three of his four matches in the last two rounds
World Judo Championships except Oceania and Antarctica. The World Judo Championships team competition began in 1994. women's competition began in 1997, and after 1998 it was held once every four years until 2006. The competition will be held every year from 2007. Judoka who participate in the individual world championships often do not participate in the team competition. World Judo Championships The World Judo Championships are the highest level of international judo competition, along with the Olympic judo competition. The championships are held once every year (except the years when the Olympics take place) by the International Judo Federation, and qualified judoka compete