Report for APMO 2017
General information
- 39 participating countries
- 353 participating students
- Mean score $\mu=14.02$
- Standard deviation $\sigma=9.57$
- Gold cut-off $24$
- Silver cut-off $18$
- Bronze cut-off $11$
Country ranking
Click on a country name to see detailed results
| Rank |
Country |
Con.* |
Score |
Awards (G,S,B,HM) |
| 1 |
United States of America |
10 |
295 |
1, 2, 4, 3 |
| 2 |
Republic of Korea |
10 |
294 |
1, 2, 4, 3 |
| 3 |
Thailand |
10 |
270 |
1, 2, 4, 3 |
| 4 |
Japan |
10 |
264 |
1, 2, 4, 3 |
| 5 |
Russia |
10 |
263 |
1, 2, 4, 3 |
| 6 |
Islamic Republic of Iran |
10 |
253 |
1, 2, 4, 3 |
| 7 |
Taiwan |
10 |
241 |
1, 2, 4, 3 |
| 8 |
Canada |
10 |
230 |
1, 2, 4, 3 |
| 9 |
Singapore |
10 |
208 |
1, 2, 4, 3 |
| 10 |
Brazil |
10 |
207 |
1, 2, 4, 3 |
| 11 |
Philippines |
10 |
190 |
1, 2, 4, 3 |
| 12 |
Hong Kong |
10 |
176 |
1, 2, 4, 3 |
| 13 |
Indonesia |
10 |
173 |
1, 2, 4, 3 |
| 14 |
Australia |
10 |
170 |
1, 2, 4, 3 |
| 15 |
Peru |
10 |
158 |
1, 2, 4, 3 |
| 16 |
India |
10 |
157 |
0, 3, 4, 3 |
| 17 |
Mexico |
10 |
149 |
1, 2, 4, 3 |
| 18 |
Argentina |
10 |
132 |
0, 3, 3, 2 |
| 19 |
Saudi Arabia |
10 |
116 |
1, 0, 3, 4 |
| 20 |
Bangladesh |
10 |
109 |
0, 1, 2, 7 |
| 21 |
New Zealand |
10 |
93 |
0, 0, 2, 8 |
| 22 |
Tajikistan |
10 |
92 |
0, 1, 0, 9 |
| 23 |
Kazakhstan |
10 |
81 |
0, 0, 1, 9 |
| 24 |
Turkmenistan |
10 |
67 |
0, 0, 1, 6 |
| 25 |
Nicaragua |
8 |
65 |
0, 1, 1, 4 |
| 26 |
Macedonia |
8 |
63 |
0, 0, 1, 6 |
| 27 |
Kyrgyzstan |
7 |
58 |
0, 0, 2, 3 |
| 28 |
Malaysia |
10 |
57 |
0, 1, 2, 0 |
| 29 |
Syria |
9 |
55 |
0, 0, 1, 5 |
| 30 |
El Salvador |
9 |
48 |
0, 0, 2, 2 |
| 31 |
Cambodia |
10 |
44 |
0, 0, 0, 4 |
| 32 |
Sri Lanka |
9 |
43 |
0, 0, 1, 3 |
| 33 |
Pakistan |
10 |
28 |
0, 0, 0, 2 |
| 34 |
Ecuador |
10 |
24 |
0, 0, 1, 0 |
| 35 |
Colombia |
5 |
23 |
0, 0, 1, 0 |
| 36 |
Bolivia |
7 |
19 |
0, 0, 0, 1 |
| 37 |
Trinidad and Tobago |
9 |
17 |
0, 0, 0, 1 |
| 38 |
Costa Rica |
1 |
8 |
0, 0, 0, 1 |
| 39 |
Panama |
1 |
8 |
0, 0, 0, 1 |
* Con. - Number of contestants
Awards
Show Gold Awards
Bang James (Australia)
Davi Cavalcanti Sena (Brazil)
Willaim Zhao (Canada)
Shun Ming Samuel Lee (Hong Kong)
Timothy Jacob Wahyudi (Indonesia)
Amir Mojtaba Sabour (Islamic Republic of Iran)
Kiyohara Daishi (Japan)
Sehun Kim (Republic of Korea)
Leonardo Ariel García Morán (Mexico)
Raúl Alfredo Alcántara Castillo (Peru)
Farrell Eldrian Wu (Philippines)
Georgij Veprev (Russia)
Alzubair Habibullah (Saudi Arabia)
Zhao Yu Ma (Singapore)
Hung-Hsun Yu (Taiwan)
Thana Somsirivattana (Thailand)
Michael Ma (United States of America)
Show Silver Awards
Agustín Luis Marchionna (Argentina)
Lucas Gabriel De Amorin (Argentina)
Ian Fleschler (Argentina)
Zhang Guowen (Australia)
Cheah Matthew (Australia)
Asif–E Elahi (Bangladesh)
Pedro Henrique Sacramento De Oliveira (Brazil)
George Lucas Diniz Alencar (Brazil)
Qi Qi (Canada)
Victor Rong (Canada)
Hoi Wai Yu (Hong Kong)
Yui Hin Arvin Leung (Hong Kong)
Sutanay Bhattacharya (India)
Shubham Saha (India)
Anant Mudgal (India)
Bimo Adityarahman Wiraputra (Indonesia)
Dick Jessen William (Indonesia)
Atrin Arya (Islamic Republic of Iran)
Mohammad Sadegh Mahdavi (Islamic Republic of Iran)
Inoue Takuya (Japan)
Kuroda Naoki (Japan)
Jemin Yoon (Republic of Korea)
Seung Ho Song (Republic of Korea)
Kai Chin Ivan Chan (Malaysia)
Isaac Jair Jiménez Uribe (Mexico)
Oriol Solé Pi (Mexico)
Mauricio Antonio Rodriguez Gutierrez (Nicaragua)
Daniel Julián Rojas Cruz (Peru)
Daniel Marcelo Benavides Quispilaya (Peru)
Albert John Patupat (Philippines)
Kyle Patrick Dulay (Philippines)
Aleksandr Tokmachev (Russia)
Kirill Tyshchuk (Russia)
Xuan Da, Clarence Chew (Singapore)
Jun Wei Khor (Singapore)
Wei-Jiun Kao (Taiwan)
Shuang-Yen Lee (Taiwan)
Mekhron Bobokhonov (Tajikistan)
Krit Boonsiriseth (Thailand)
Pasit Jindanuwat (Thailand)
Mihir Singhal (United States of America)
Kevin Ren (United States of America)
Show Bronze Awards
Julián Masliah (Argentina)
Carlos Miguel Soto (Argentina)
Nicolás Cassia Terraza (Argentina)
Cooper Linus (Australia)
Hu William (Australia)
Tang Hadyn (Australia)
Mao Jerry (Australia)
Thanic Nur Samin (Bangladesh)
Tamzid Morshed Rubab (Bangladesh)
Mateus Siqueira Thimoteo (Brazil)
João César Campos Vargas (Brazil)
Pedro Lucas Lanaro Sponchiado (Brazil)
Bryan Diniz Borck (Brazil)
Rui Ming Xiong (Canada)
Kai Sun (Canada)
Andrew Lin (Canada)
Nicholas Sun (Canada)
Nicolás De La Hoz (Colombia)
Sebastián David Regalado Lozano (Ecuador)
Dennis Joaquín Díaz Díaz (El Salvador)
Gabriel Emiliano Carranza Menjívar (El Salvador)
Cheuk Hin Alvin Tse (Hong Kong)
Man Yi Kwok (Hong Kong)
Yui Chi Hung (Hong Kong)
Chi Ki Ngai (Hong Kong)
Sauditya Jaiswal (India)
Galav Kapoor (India)
Navneel Singhal (India)
Pulkit Sinha (India)
Ruben Solomon Partono (Indonesia)
Gian Cordana Sanjaya (Indonesia)
Louis Cahyadi (Indonesia)
Andrew Wiraatmaja (Indonesia)
Taha Miranzadeh (Islamic Republic of Iran)
Fatemeh Sajjadi (Islamic Republic of Iran)
Hamed Abdi (Islamic Republic of Iran)
Farhood Rostamkhani (Islamic Republic of Iran)
Takaya Yuta (Japan)
Kurata Rikimaru (Japan)
Kawasaki Riku (Japan)
Saguchi Takemasa (Japan)
Temirlan Nurligenov (Kazakhstan)
Jae Jun Ahn (Republic of Korea)
Seho Jeong (Republic of Korea)
Youmin Shim (Republic of Korea)
Da In Kim (Republic of Korea)
Sadinur Azisbek Uulu (Kyrgyzstan)
Doslan Zheksheev (Kyrgyzstan)
Li Xuan Tan (Malaysia)
Zi Song Yeoh (Malaysia)
Alfredo Alef Pineda Reyes (Mexico)
Fernando Isaí Sáenz Meza (Mexico)
Juan Eduardo Castanedo Hernández (Mexico)
Víctor Antonio Domínguez Silva (Mexico)
Andrew Chen (New Zealand)
Xutong Wang (New Zealand)
Jehu Josue Guerrero Rivera (Nicaragua)
Dimitar Bajraktarov (Macedonia)
Diego Enrique Lazaro Cusihuaman (Peru)
Joseph Daniel Altamirano Pacheco (Peru)
Monica F Martínez Sanchez (Peru)
Luis Eduardo Chahua Salguerán (Peru)
Clyde Wesley Ang (Philippines)
Andres Rico Gonzales Iii (Philippines)
Carl Joshua Quines (Philippines)
Vince Jan Torres (Philippines)
Egor Ryabov (Russia)
Nikita Karagodin (Russia)
Timofej Zajcev (Russia)
Egor Morozov (Russia)
Aous Khan (Saudi Arabia)
Joud Saleh (Saudi Arabia)
Shaden Alshammari (Saudi Arabia)
Peng Jun, Bryan Wang (Singapore)
Hong Pei Goh (Singapore)
Tse Yang, Lucas Boo (Singapore)
Wee Kean Tan (Singapore)
Yohan Abeysinghe (Sri Lanka)
Ahmad Abou Dan (Syria)
Jung-Tao Cheng (Taiwan)
Tien-Chun Cheng (Taiwan)
Yu-Pin Chiu (Taiwan)
Shih-Yu Wang (Taiwan)
Siwakorn Fuangkawinsombut (Thailand)
Nattakorn Kittisut (Thailand)
Nathanon Akkaraphab (Thailand)
Yolrada Yongpisanpob (Thailand)
Resul Mamiyev (Turkmenistan)
James Lin (United States of America)
Ruidi Cao (United States of America)
Yuan Yao (United States of America)
Ashwin Sah (United States of America)
Show Honorable Mentions
Ramiro Hernández Maradona (Argentina)
Laura Elena Massaccesi (Argentina)
Pisani Anthony (Australia)
Tew Anthony (Australia)
Longbottom Isabel (Australia)
Ahmed Jawad Chowdhury (Bangladesh)
Sabbir Rahman (Bangladesh)
Nayeemul Islam Swad (Bangladesh)
Rahul Saha (Bangladesh)
Mashroor Hasan Bhuiyan (Bangladesh)
Saad Bin Quddus (Bangladesh)
Subha Nawer Pushpita (Bangladesh)
Diego Chumacero Carballo (Bolivia)
André Yuji Hisatsuga (Brazil)
Tarcísio Soares Teixeira Neto (Brazil)
Lucas Hiroshi Hanke Harada (Brazil)
Typore Bunly (Cambodia)
Liza Chhay (Cambodia)
Chou Leang Loun (Cambodia)
Raksa Sern (Cambodia)
Yang Ruizhou (Canada)
Deng Angela (Canada)
Yuen Jason (Canada)
Gabriel Collado (Costa Rica)
Rodrigo Alberto Vasquez Posada (El Salvador)
Diego Alberto Flores Menjívar (El Salvador)
Tsz Lo Fong (Hong Kong)
Tsz Chun Ho (Hong Kong)
Tsz Lok Ip (Hong Kong)
Sarthak Behera (India)
Shubham Jain (India)
Aneesh Garg (India)
Michael Agung Nugroho (Indonesia)
Hopein Christofen Tang (Indonesia)
Christofel Rio Goenawan (Indonesia)
Kiarash Bani Hashem (Islamic Republic of Iran)
Ario Lotfi (Islamic Republic of Iran)
Yousof Shakiba (Islamic Republic of Iran)
Chiba Ryotaro (Japan)
Aoki Ko (Japan)
Isa Hirotaka (Japan)
Dastan Bekmukhanbetov (Kazakhstan)
Alibek Orazalin (Kazakhstan)
Ayan Dauletyarov (Kazakhstan)
Bibigul Konkayeva (Kazakhstan)
Murat Merekov (Kazakhstan)
Tamerlan Makhmutov (Kazakhstan)
Sanzhar Mazhit (Kazakhstan)
Kaissar Turysbek (Kazakhstan)
Aidar Amrin (Kazakhstan)
Kyu Hyeon Choi (Republic of Korea)
Jun Gon Kim (Republic of Korea)
Jeong Ho Lee (Republic of Korea)
Bekzhol Zholdubai Uulu (Kyrgyzstan)
Amirbek Abdirasulov (Kyrgyzstan)
Begaly Chiketaev (Kyrgyzstan)
Jonatan Alejandro González Cázarez (Mexico)
Ana Paula Jiménez Díaz (Mexico)
Axel Barba Razo (Mexico)
Yiannis Fam (New Zealand)
Stacey Wenting Tian (New Zealand)
Chuanye Chen (New Zealand)
Keiran James Lewellen (New Zealand)
Ishan Nath (New Zealand)
William Han (New Zealand)
Johnathan Leung (New Zealand)
Bon-Nyeong Goo (New Zealand)
Jafet Alejandro Baca Obando (Nicaragua)
Richard Javier Rodriguez Rodriguez (Nicaragua)
Javier Ignacio Lopez Castillo (Nicaragua)
Richard Antonio Gonzalez Rugama (Nicaragua)
Nikola Velov (Macedonia)
Luka Grashovski (Macedonia)
Martina Taneva (Macedonia)
Nadezhda Ilieva (Macedonia)
Tamara Mitrovska (Macedonia)
Anastasija Trajanova (Macedonia)
Sualeh Asif (Pakistan)
Saad Ejaz (Pakistan)
Ilai Reshef (Panama)
Christhian Bonilla Silva (Peru)
Fabrizio Felen Chavez (Peru)
Wilman Josué Negrillo Amoretti (Peru)
Sean Anderson Ty (Philippines)
Vincent Dela Cruz (Philippines)
Stefan Marcus Ong (Philippines)
Mikhail Ivanov (Russia)
Dmitrij Yarcev (Russia)
Victor Migrin (Russia)
Mohammad Alansari (Saudi Arabia)
Assad Saleh (Saudi Arabia)
Ibrahim Abughararh (Saudi Arabia)
Mahdi Buali (Saudi Arabia)
Winfred Kong (Singapore)
Jianzhi Wang (Singapore)
Yu Peng Ng (Singapore)
Ruwimal Pathiraja (Sri Lanka)
Shenal Kotuwewatta (Sri Lanka)
Charuka Bandara (Sri Lanka)
Ammar Fayad (Syria)
Mohamad Alhafi (Syria)
Mark Jabbour (Syria)
Ali Deeb (Syria)
Ahmad Al-Khamis (Syria)
Heng-Yu Chang (Taiwan)
Pin-Hung Lee (Taiwan)
Ting-Wei Hsu (Taiwan)
Naimdzhon Khonddzhonov (Tajikistan)
Abubakr Usmonov (Tajikistan)
Sunatullo Rakhmatov (Tajikistan)
Faridun Dilshodov (Tajikistan)
Muhammadrasuli Ubaydullo (Tajikistan)
Muhammadjon Klichev (Tajikistan)
Alijon Avliyoqulov (Tajikistan)
Muhammad Boboev (Tajikistan)
Gleb Petukhov (Tajikistan)
Papon Lapate (Thailand)
Pitchayut Saengrungkongka (Thailand)
Natpatchara Pongjirapat (Thailand)
Sanjeev Mahadeo (Trinidad and Tobago)
Orazmuhammet Bayramov (Turkmenistan)
Jepbar Asgarov (Turkmenistan)
Rustem Gurbandurdyyev (Turkmenistan)
Myratgeldi Jumageldiyev (Turkmenistan)
Seyran Amandurdyyev (Turkmenistan)
Agamyrat Begenjov (Turkmenistan)
Michael Ren (United States of America)
Vincent Huang (United States of America)
Zachary Chroman (United States of America)
Statistics by problem
Problem 1
- Mean score $\mu=4.05$
- Standard deviation $\sigma=3.03$
Problem 2
- Mean score $\mu=4.95$
- Standard deviation $\sigma=3.08$
Problem 3
- Mean score $\mu=2.82$
- Standard deviation $\sigma=3.29$
Problem 4
- Mean score $\mu=2.00$
- Standard deviation $\sigma=3.08$
Problem 5
- Mean score $\mu=0.20$
- Standard deviation $\sigma=0.65$
