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
Combined events at the Olympics men's decathlon world record has had a strong link with the competition, with the Olympic gold medalist breaking the world record in 1928, 1932, 1936, 1952, 1972, 1976, and 1984. Five men have won two Olympic combined event titles. Bob Mathias, Daley Thompson and Ashton Eaton have all won back-to-back decathlon titles, Jim Thorpe won both the decathlon and pentathlon titles in 1912, and Eero Lehtonen won two Olympic pentathlon titles. Jackie Joyner-Kersee is the most successful athlete, having won two Olympic heptathlon titles and, with her further silver medal, is the only combined events competitor to have won three