Hungary competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. Hungarian athletes have competed at every Summer Olympic Games in the modern era, except the 1920 Summer Olympics in Antwerp, and the 1984 Summer Olympics in Los Angeles because of the Soviet boycott. The Hungarian Olympic Committee sent a total of 209 athletes to the Games, 119 men and 90 women, to compete in 20 sports. Water polo and handball were the only team-based sports in which Hungary had its representation in these Olympic Games. There was only a single competitor in road cycling and mountain biking.
Poland competed at the 1996 Summer Olympics in Atlanta, United States. 165 competitors, 126 men and 39 women, took part in 126 events in 20 sports.
Indonesia competed at the 1996 Summer Olympics in Atlanta, United States.
Badminton had its debut as an official event on the 1992 Summer Olympics and has been contested in eight Olympiads. 74 different nations have appeared in the Olympic badminton competitions, with 18 appearing all eight times. It is governed by the Badminton World Federation.
Indonesia first participated in the Olympic Games in 1952 and has sent athletes to compete in every Summer Olympic Games since then, except for 1964, due to controversy around the Games of the New Emerging Forces, and 1980, when they participated in the U.S.-led boycott of the 1980 Summer Olympics. Indonesia is yet to participate in the Winter Olympic Games. The nation's non-participation in the Winter Olympics is largely due to the lack of sports facilities for winter sports on its territory.
During the 1992 Summer Olympics in Barcelona, Spain, athletes from the Federal Republic of Yugoslavia and the Republic of Macedonia competed as independent Olympic participants. Macedonian athletes could not appear under their own flag because their NOC had not been formed. FR Yugoslavia was under United Nations sanctions which prevented the country from taking part in the Olympics. Individual Yugoslav athletes were allowed to take part as independent Olympic participants.
Algeria made its Paralympic Games début at the 1992 Summer Paralympics in Barcelona, sending two competitors in athletics, and a goalball team. The country has taken part in every edition of the Summer Paralympics since then, but has never participated in the Winter Paralympics.
Indonesia made its Paralympic Games debut at the 1976 Summer Paralympics in Toronto, with competitors in athletics, lawn bowls, swimming and table tennis. The country has participated in every subsequent edition of the Summer Paralympics, except 1992, but has never taken part in the Winter Paralympics.
The People's Republic of China competed at the 2012 Summer Olympics in London, the United Kingdom, between 27 July and 12 August 2012. This was the nation's ninth appearance at the Summer Olympics since its debut in 1952. A total of 396 Chinese athletes, 171 men and 225 women, were selected by the Chinese Olympic Committee to compete in 23 sports. For the fourth time in its Olympic history, China was represented by more female than male athletes.
Poland competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's twentieth appearance at the Summer Olympics, having missed the 1984 Summer Olympics in Los Angeles because of the Soviet boycott. The Polish Olympic Committee sent a total of 218 athletes to the Games, 130 men and 88 women, to compete in 22 sports.
Ukraine competed at the 2012 Summer Olympics in London, from July 27 to August 12, 2012. This was the nation's fifth consecutive appearance at the Summer Olympics in the post-Soviet era. The National Olympic Committee of Ukraine sent a total of 238 athletes, split equally between men and women, to compete in 21 sports.
Great Britain competed at the 2012 Summer Paralympics in London, United Kingdom, from 29 August to 9 September 2012 as the host nation. A total of 288 athletes were selected to compete along with 13 other team members such as sighted guides. The country finished third in the medals table, behind China and Russia, winning 120 medals in total; 34 gold, 43 silver and 43 bronze. Multiple medallists included cyclist Sarah Storey and wheelchair athlete David Weir, who won four gold medals each, and swimmer Stephanie Millward who won a total of five medals. Storey also became the British athlete with the most overall medals, 22, and equal-most gold medals, 11, in Paralympic Games history.
Indonesia competed at the 2012 Summer Olympics in London, United Kingdom from July 27 to August 12, 2012. This was the nation's fourteenth appearance at the Olympics, having not competed at the 1964 Summer Olympics in Tokyo and the 1980 Summer Olympics in Moscow because of the United States boycott.
Turkey competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Since the nation's debut in 1908, Turkish athletes have appeared in every edition of the Summer Olympic Games, except for three occasions. Turkey failed to register any athletes at the 1920 Summer Olympics in Antwerp, did not attend the 1932 Summer Olympics in Los Angeles at the period of worldwide Great Depression, and also joined the United States-led boycott, when Moscow hosted the 1980 Summer Olympics. The Turkish team consisted of 103 athletes, 55 men and 48 women, across twenty-one sports.
Argentina competed at the 2016 Summer Paralympics in Rio de Janeiro, Brazil, from 7 to 18 September 2016. Wheelchair tennis player Gustavo Fernandez has been chosen to carry the nation's flag at the opening ceremony.
Rossy Pratiwi Dipoyanti Syechbubakar or better known as Rossy Pratiwi Dipoyanti or Rossy Syechbubakar is an Indonesian table tennis player who collected 13 gold medals, 8 silver medals and 8 bronze medals during her career throughout the year 1987–2001 at the Southeast Asian Games. In addition, she also managed to collect 7 gold medals, 7 silver medals, and 9 bronze medals during her career throughout the year 1985–2008 at the National Sports Week. The highest achievement of her career at table tennis was when she was ranked 17th in the women's singles and women's doubles with Ling Ling Agustin at the 1992 Summer Olympics in Barcelona.
Indonesia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were rescheduled for 23 July to 8 August 2021, due to the COVID-19 pandemic. It was the nation's sixteenth appearance at the Summer Olympics.
Serbia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, due to the COVID-19 pandemic. It was the nation's fifth appearance at the Summer Olympics as an independent nation.
Kazakhstan competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It was the nation's seventh consecutive appearance at the Summer Olympics in the post-Soviet era.
