Chloe Esposito won gold in Women's Modern pentathlon also set new Olympic record

Gold : Chloe Esposito (Australia) OR

Silver : Élodie Clouvel (France)

Bronze : Oktawia Nowacka (Poland)

Vivian Cheruiyo of Kenys won gold in Women's 5000 m als set new Olympic Record

Gold : Vivian Cheruiyot (Kenya) OR

Silver : Hellen Onsando Obiri (Kenya)

Bronze : Almaz Ayana (Ethiopia)

Yuriy Cheban won gold in men's C-1 200 m Canoeing

Gold : Yuriy Cheban (Ukraine) OR

Silver : Valentin Demyanenko (Azerbaijan)

Bronze : Isaquias Queiroz (Brazil)

Ashton Eaton won gold and also made Olympic record in men's decathlon

Gold : Ashton Eaton (United States) OR 

Silver : Kévin Mayer (France)

Bronze : Damian Warner (Canada)

Ryan Crouser won gold and also made Olympic record in in men's shot put

Gold : Ryan Crouser (United States) OR

Silver : Joe Kovacs (United States)

Bronze : Tomas Walsh (New Zealand)

Conseslus won gold in Men's 3000 m steeplechase

Gold : Conseslus Kipruto (Kenya) OR

Silver : Evan Jager (United States)

Bronze : Mahiedine Mekhissi-Benabbad (France)

Ruslan Nurudinov won gold in men's 105 kg weightlifting

Gold : Ruslan Nurudinov (Uzbekistan) OR

Silver : Simon Martirosyan (Armenia)

Bronze : Aleksandr Zaychikov (Kazakhstan)

Thiago Braz da Silva won gold on men's pole vault

Gold : Thiago Braz da Silva (Brazil) OR

Silver : Renaud Lavillenie (France)

Bronze : Sam Kendricks (United States)

US team won gold Men's 4 × 100 m medley relay swimming and made olympic record in this Ryan Murphy also mad World record

Gold  : United States 

(Ryan Murphy WR, Cody Miller, Michael Phelps, Nathan Adrian, David Plummer*, Kevin Cordes*, Tom Shields*, Caeleb Dressel* )OR

Silver : Great Britain 

(Chris Walker-Hebborn, Adam Peaty, James Guy, Duncan Scott)

Bronze : Australia 

(Mitch Larkin, Jake Packard, David Morgan, Kyle Chalmers, Cameron McEvoy*)

Joseph Schooling won gold in men's 100 m butterfly and 3 of them finished at same time won silver for each

Gold : Joseph Schooling (Singapore) OR,

Silver : Michael Phelps (United States)

Silver : Chad le Clos (South Africa)

Silver : László Cseh (Hungary)

Bronze  : Not awarded

note : Men's 100 m butterfly: Joseph Schooling (Singapore) set an Olympic record of 50.39 to win the gold. A three-way tie then occurred at 51.14 for second place, and all three were awarded silver medals: Michael Phelps (USA), Chad le Clos (South Africa), and László Cseh (Hungary). No bronze medals were awarded because of the tie.

Simone Manuel of USA and Penny Oleksiak of canada shared gold in women's 100 m freestyle swimming and both made Olympic record

Gold : Simone Manuel (United States) OR

Gold  : Penny Oleksiak (Canada) OR

Silver : Not awarded

Bronze : Sarah Sjöström (Sweden)

Simone Manuel (USA) and Penny Oleksiak (Canada) tied for first place with an Olympic record of 52.70, and thus each were awarded gold medals. Because of the first place tie, no silver medal was awarded,

Hungatian Katinka Hosszú won gold in women's 200 metre individual and made Olympic Record.

Gold :Katinka Hosszú (Hungary) OR

Silver : Siobhan-Marie O'Connor (Great Britain)

Bronze : Maya DiRado (United States)

Taipei's Hsu Shu-ching won gold women's 53 kg weightlifting, also China's Li Yajun set a new Olympic record in Snatch after lifting 101 Kg

Gold : Hsu Shu-ching (Chinese Taipei), 212 kg. 

Silver : Hidilyn Diaz (Philippines)  200 kg,

Bronze : Yoon Jin-hee (South Korea) 199 kg

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China's Li Yajun set a new Olympic record in Snatch after lifting 101 Kg, but she was unable to lift her three Clean&Jerk attempts.

Sweden's Sarah Sjöström finished with 55.48 to record a gold medal, a world record, and an Olympic record

Gold : Sarah Sjöström (Sweden)  55.48 

Silver : Penny Oleksiak (Canada) 56.46

Bronze : Dana Vollmer (USA) 56.63.

China's Zhang Mengxue recorded an Olympic record of 199.4 to win the gold in women's 10 metre air pistol shooting.

Gold : Zhang Mengxue (China) 199.4 [OC]

Silver : Vitalina Batsarashkina (Russia) 197.1

Bronze : Anna Korakaki (Greece) 177.7.

First Ever Olympic Gold for Vitnam by Hoàng Xuân Vinh on men's 10 m air pistol

Gold : Hoàng Xuân Vinh (Vietnam)

Silver : Felipe Almeida Wu (Brazil)

Bronze: Pang Wei (China) 

This is also Vietnam's first ever gold medal in any Olympic event.

First Rio gold awarded to US air rifle shooter

GOLD : Virginia Thrasher (USA)  [208.0 points]

Silver : Du Li (China) [207.0 points]

Bronze : Yi Siling (China) [185.7 points]