Participation of women in the Olympics 20% minimum presence of women on their committee. The first Olympic Games to feature female athletes was the 1900 Games in Paris. Hélène de Pourtalès of Switzerland became the first woman to compete at the Olympic Games and became the first female Olympic champion by being a part of the winning team in the first 1 to 2 ton sailing event on May 22, 1900. Briton Charlotte Cooper became the first female individual champion by winning the women's singles tennis competition on July 11, 1900. Tennis and golf were the only sports where women could compete in individual disciplines. 22
Olympic Games detect banned substances. Several athletes were barred from competition by their National Olympic Committees prior to the Games; only three athletes failed drug tests while in competition in Beijing. In London over 6,000 Olympic and Paralympic athletes were tested. Prior to the Games 107 athletes tested positive for banned substances and were not allowed to compete. During and after the Games eight athletes tested positive for a banned substance and were suspended, including shot putter Nadzeya Ostapchuk, who was stripped of her gold medal. Russia was partially banned from the 2016 Summer Olympics and completely banned from the 2018 Winter