Athletics at the 2012 Summer Olympics – Women's heptathlon lane having done so, and Schwarzkopf was re-instated. Ennis's final score was 6955, a British and Commonwealth record. In 2013, Chernova was suspended doping violations back to 2009. Subsequently, the IAAF filed a case with the Court of Arbitration questioning the selective suspension periods of her and five other Russian athletes that made them eligible between 2011 and 2013. The heptathlon consists of seven track and field events, with a points system that awards higher scores for better results in each of the seven components. The seven event scores are summed to give a total for the heptathlon. , the
2011 World Championships in Athletics – Women's heptathlon Chernova of the title, as well as many of her others due to doping and the results were adjusted accordingly. Prior to the competition, the established records were as follows. Wind:<br>Heat 1: +0.4 m/s, Heat 2: +0.9 m/s, Heat 3: +1.6 m/s, Heat 4: +1.7 m/s Wind:<br>Heat 1: -1.5 m/s, Heat 2: -1.2 m/s, Heat 3: -1.1 m/s, Heat 4: -1.3 m/s 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