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
Athletics at the 1988 Summer Olympics – Women's heptathlon attempt to tie three others for the event lead. After 2 events, JJK already had over a hundred point lead. The competition appeared settled, the world record was clearly her target as her husband/coach reenforced with every instruction from the stands. In John's best event, the shot put, her 16.23m did gain 28 points on Joyner-Kersee's second place 15.80m lifetime personal best, nobody else was less than a metre behind John. Concluding the first day, Joyner-Kersee's Olympic heptathlon best 22.56 left Behmer in second place, more than a half second behind. JJK started the second day with a long jump.