2-578: The BWF International Series is a grade 3 and level 2 tournament part of Continental Circuit of BWF tournaments along with International Challenge (level 1) and Future Series (level 3), sanctioned by Badminton World Federation (BWF) since 2007. An International Series tournament offers minimum prize money of US$ 5,000. The BWF International Series offers ninth only level ranking point to BWF tournaments (after World Championship , World Tour Finals , Super 1000 , Super 750 , Super 500 , Super 300 , Super 100 and International Challenge ), according to
4-684: The World Ranking system. BWF International Challenge The BWF International Challenge is a grade 3 and level 1 tournament part of Continental Circuit of BWF tournaments along with International Series (level 2) and Future Series (level 3), sanctioned by Badminton World Federation (BWF) since 2007. An International Challenge tournament offers minimum prize money of US$ 15,000. The BWF International Challenge offers eighth only to level ranking point to BWF tournaments (after World Championship , World Tour Finals , Super 1000 , Super 750 , Super 500 , Super 300 , Super 100 ), according to
#99900