2011 World Championships in Athletics – Women's heptathlon 2011 World Championships in Athletics – Women's heptathlon ] The Women's Heptathlon at the 2011 World Championships in Athletics was held at the Daegu Stadium on 29 and 30 August. Before the competition, reigning champion Jessica Ennis was top of the year's heptathlon rankings (6790 points) and was closely followed by Tatyana Chernova who had set a personal best. The 2009 silver medallist Jennifer Oeser was also in good form while Nataliya Dobrynska and Hyleas Fountain (first and second at the 2008 Olympics) were the other high-profile competitors. Tatyana Chernova won the gold medal finishing 129 points ahead of Jessica
IAAF World Championships in Athletics 179 different countries. There has also been a change in composition over the years, with several new events, all for women, being added. By 2005, the only differences were men's competition in the 50 km walk, and equivalent events in women's 100 m hurdles and heptathlon to men's 110 m hurdles and decathlon. The following list shows when new events were added for the first time. "Updated after 2017 Championships" was the name, under which Russian athletes competed in the 2017 Championships. Their medals were not included in the official medal table. In the "IAAF placing table" the total score