Heptathlon consisting of the same events as the men's competition in a slightly different order, and the IAAF has begun keeping records for it, but the heptathlon remains the championship-level combined event for women. Nafissatou Thiam, representing Belgium, is the 2016 Olympic Gold Medallist and the 2017 World Champion. There is also a Tetradecathlon, which is a double heptathlon, consisting of 14 events, seven events per day. The heptathlon scoring system was devised by Dr Karl Ulbrich, a Viennese mathematician. The formulae are constructed so that, for each event, a designated "standard" performance (for example, approximately 1.82 m for the high
Combined events at the Olympics event and also a men's pentathlon (which lasted for three games). The first women's event came in 1964 in the form of the women's pentathlon. This was amended to include two more events, becoming the heptathlon at the 1984 Summer Olympics, reflecting the development of women's sport. The Olympic record in the decathlon is 8893 points, set by Czech athlete Roman Šebrle in 2004. Jackie Joyner-Kersee's score of 7291 points to win in 1988 is both the current Olympic and world record for the heptathlon – this remains the only occasion that record has been broken at the Olympics. The