Claim: Brigitte Burchardt was awarded the FIDE International Women Master (WIM) title in 1975 and ranked 9th place at Women's World Chess Championship Interzonal Tournament in Tbilisi.
Evidence: In 1975, she was awarded the FIDE International Women Master (WIM) title. In 1976, she participated at Women's World Chess Championship Interzonal Tournament in Tbilisi and ranked 9th place.