Perfect 10 (gymnastics) of points was based on a maximum of 10, until 1976 it was considered impossible to achieve a score of greater than 9.95, particularly at the Olympic Games (although Věra Čáslavská achieved perfect 10s in the 1967 European Championships, which were displayed on a manual scoreboard). Prior to the 1976 Olympics in Montreal, Omega, the official timers, asked the International Olympic Committee how many digits it should allow on the electronic scoreboard, and were told that three digits would be sufficient, as a score of 10.00 would not be possible. On 18 July 1976, 14-year-old Romanian gymnast Nadia Comăneci performed
Timeline of women's sports and was the first gymnast to be awarded a perfect score of 10 in an Olympic gymnastic event. 1976 – Women's rowing was added to the Olympic Games programme at a distance of 1000 metres. 1977 – The American Janet Guthrie was the first woman to compete in the Indianapolis 500 and the Daytona 500, and the first woman to lead a NASCAR Winston Cup Series (now Sprint Cup Series) event. 1977 – The American Shirley Muldowney was the first woman to win a (in the first of three) NHRA Winston Drag Racing Series, in the Top Fuel category. 1979