◄ 40th IPhO 2009 ►
Country results • Individual results
| Contestant | Country | Rank | Award |
|---|---|---|---|
| Handuo Shi | People's Republic of China | 1 |  Gold Medal |
| Yu-An Chen | Taiwan | 2 | Gold Medal |
| Donggun Kim | Republic of Korea | 3 | Gold Medal |
| Qian Lin | People's Republic of China | 4 | Gold Medal |
| Jin Lei | People's Republic of China | 5 | Gold Medal |
| Piotr Godlewski | Poland | 6 | Gold Medal |
| Nikola Sibalić | Serbia | 7 | Gold Medal |
| Bukyoung Jhun | Republic of Korea | 8 | Gold Medal |
| Gopi Sivakanth | India | 9 | Gold Medal |
| Nitin Jain | India | 10 | Gold Medal |
| Joshua Oreman | United States of America | 11 | Gold Medal |
| Amyas Chew Weng Khin | Singapore | 12 | Gold Medal |
| Yuto Ashida | Japan | 13 | Gold Medal |
| Zhaoxi Xiong | People's Republic of China | 14 | Gold Medal |
| Itamar Hason | Israel | 15 | Gold Medal |
| Fernaldo Richtia Winnerdy | Indonesia | 16 | Gold Medal |
| Akhyn Zhagsalag | Kazakhstan | 17 | Gold Medal |
| Zixuan Guan | People's Republic of China | 18 | Gold Medal |
| Marianna Mao | United States of America | 19 | Gold Medal |
| Virgil Baran | Romania | 20 | Gold Medal |
| Sho Higashikawa | Japan | 21 | Gold Medal |
| Marius Constantin | Romania | 22 | Gold Medal |
| Wei-Cheng Kuo | Taiwan | 23 | Gold Medal |
| Grigory Starkov | Russia | 24 | Gold Medal |
| Ahmet Can Musabeyoğlu | Türkiye | 25 | Gold Medal |
| Yu Lik Hang | Hong Kong | 26 | Gold Medal |
| Lia Izabella Lovas | Hungary | 27 | Gold Medal |
| Jarrel Seah Chen Yi | Singapore | 28 | Gold Medal |
| Haewon Ko | Republic of Korea | 29 | Gold Medal |
| Dmitry Tregubov | Russia | 30 | Gold Medal |
| Anand Natarajan | United States of America | 31 | Gold Medal |
| Bowei Liu | United States of America | 32 | Gold Medal |
| Vladislav Zemlyanov | Russia | 33 | Gold Medal |
| Peter Szerzo | Romania | 34 | Gold Medal |
| Priyank Parikh | India | 35 | Gold Medal |
| Zhanibek Kaimuldenov | Kazakhstan | 36 | Gold Medal |
| Nai-Lun Hsu | Taiwan | 37 | Gold Medal |
| Dong Hyun Choi | Republic of Korea | 38 | Gold Medal |
| Eugen Hruska | Slovakia | 39 | Gold Medal |
| Thanapat Worasaran | Thailand | 40 | Gold Medal |
| Shubham Tulsiani | India | 41 | Gold Medal |
| Kasra Hejazi | Islamic Republic of Iran | 42 |  Silver Medal |
| Winson Tanputraman | Indonesia | 43 | Silver Medal |
| Hsiao-Yi Chen | Taiwan | 44 | Silver Medal |
| Saranapob Thavapatikom | Thailand | 45 | Silver Medal |
| Isarapong Eksinchol | Thailand | 46 | Silver Medal |
| André Luis Macedo Farias | Brazil | 47 | Silver Medal |
| Bousseau Pierrick | France | 48 | Silver Medal |
| Vinit Atal | India | 49 | Silver Medal |
| Andrey Doroshenko | Russia | 50 | Silver Medal |
| Arvin Shahbazi Moghaddam | Islamic Republic of Iran | 51 | Silver Medal |
| Matjaz Payrits | Slovenia | 52 | Silver Medal |
| Ihar Karhin | Belarus | 53 | Silver Medal |
| Dzuhri Radityo Utomo | Indonesia | 54 | Silver Medal |
| David Field | United States of America | 55 | Silver Medal |
| Máté Balogh | Hungary | 56 | Silver Medal |
| Giuliano Chiriacò | Italy | 57 | Silver Medal |
| Jeffrey Ting Fung Poon | Hong Kong | 58 | Silver Medal |
| Nina Kudryashova | Russia | 59 | Silver Medal |
| Jirawat Tangpanitanon | Thailand | 60 | Silver Medal |
| Vu Hong Anh | Vietnam | 61 | Silver Medal |
| Young Jun Park | Republic of Korea | 62 | Silver Medal |
| Yasin Kaya | Türkiye | 63 | Silver Medal |
| Leonid Tuzenko | Ukraine | 64 | Silver Medal |
| Pascal Cremer | Germany | 65 | Silver Medal |
| Stanislav Zavjalov | Estonia | 66 | Silver Medal |
| Jixuan Wang | Canada | 67 | Silver Medal |
| Lun-Kai Hsu | Taiwan | 68 | Silver Medal |
| Stefano Rulli | Italy | 69 | Silver Medal |
| Pham Van Quyen | Vietnam | 70 | Silver Medal |
| Márton Bence Farkas | Hungary | 71 | Silver Medal |
| Pham Thanh Long | Vietnam | 72 | Silver Medal |
| Martin Krebs | Germany | 73 | Silver Medal |
| Mykola Tuzenko | Ukraine | 74 | Silver Medal |
| Fabian Gundlach | Germany | 75 | Silver Medal |
| James Taylor | United Kingdom | 76 | Silver Medal |
| Ong Ming Yang | Singapore | 77 | Silver Medal |
| Iooss Nicolas | France | 78 | Silver Medal |
| Rabault Jean | France | 79 | Silver Medal |
| Daniel Bruegmann | Germany | 80 | Silver Medal |
| Gabriel Petrică | Romania | 81 | Silver Medal |
| Mateusz Jończyk | Poland | 82 | Silver Medal |
| Patrick Steinmueller | Germany | 83 | Silver Medal |
| Naim Göksel Karaçaylı | Türkiye | 84 | Silver Medal |
| Teo Mae Hwee | Singapore | 85 | Silver Medal |
| Thomas Lacy | Australia | 86 | Silver Medal |
| Oded Zewi | Israel | 87 | Silver Medal |
| Lam Kin | Hong Kong | 88 | Silver Medal |
| Mohammadreza Mohammadi | Islamic Republic of Iran | 89 | Silver Medal |
| Hiroyuki Namba | Japan | 90 | Silver Medal |
| Maxim Gorlach | Belarus | 91 | Silver Medal |
| Tan Zhong Ming | Singapore | 92 | Silver Medal |
| Guy Emerson | United Kingdom | 93 | Silver Medal |
| Ovidiu Alexandru Cotlet | Romania | 94 | Silver Medal |
| Nguyen Dinh Tung | Vietnam | 95 | Silver Medal |
| Nguyen Phan Minh | Vietnam | 96 | Silver Medal |
| Ignat Ganchev Kalinov | Bulgaria | 97 | Silver Medal |
| Jan Humplik | Czech Republic | 98 | Silver Medal |
| Anastasiia Antonova | Ukraine | 99 | Silver Medal |
| Andri Pradana | Indonesia | 100 | Silver Medal |
| Kaloyan Dimitrov Lozanov | Bulgaria | 101 | Silver Medal |
| Vyacheslav Li | Kazakhstan | 102 | Silver Medal |
| Michal Koutny | Czech Republic | 103 | Silver Medal |
| Anton Dashkevich | Belarus | 104 | Silver Medal |
| Aleksandar Vasiljković | Serbia | 105 | Silver Medal |
| Askar Amangeldy | Kazakhstan | 106 | Silver Medal |
| Sergei Patiakin | United Kingdom | 107 | Silver Medal |
| Daqian Wang | Hungary | 108 | Silver Medal |
| Ivan Guilhon Mitoso Rocha | Brazil | 109 | Silver Medal |
| Rubert Guillermo Pardo Martin | Cuba | 110 | Silver Medal |
| Weerapat Pittayakanchit | Thailand | 111 | Silver Medal |
| Takeru Yokota | Japan | 112 |  Bronze Medal |
| German Alberto Parada Hernandez | Colombia | 113 | Bronze Medal |
| Ádám Varga | Hungary | 114 | Bronze Medal |
| Illan Feiman Halpern | Brazil | 115 | Bronze Medal |
| Matteo Ippoliti | Italy | 116 | Bronze Medal |
| Taavi Pungas | Estonia | 117 | Bronze Medal |
| Richard Polma | Czech Republic | 118 | Bronze Medal |
| Jáchym Sýkora | Czech Republic | 119 | Bronze Medal |
| Michael Puzevsky | Israel | 120 | Bronze Medal |
| Ognjen Ivković | Serbia | 121 | Bronze Medal |
| Henrique Manuel Pereira Cabral | Portugal | 122 | Bronze Medal |
| Jeppe Trøst Nielsen | Denmark | 123 | Bronze Medal |
| Cathryn Mcdonald | Australia | 124 | Bronze Medal |
| Paolo Comaschi | Italy | 125 | Bronze Medal |
| Anna Mitskovets | Belarus | 126 | Bronze Medal |
| Paul Zakharia Fajar Hanakata | Indonesia | 127 | Bronze Medal |
| Aleksandar Aleksandrov Makelov | Bulgaria | 128 | Bronze Medal |
| Amirhossein Tajdini | Islamic Republic of Iran | 129 | Bronze Medal |
| Leonardo Pereira Stedile | Brazil | 130 | Bronze Medal |
| Petr Ryšavý | Czech Republic | 131 | Bronze Medal |
| Shachar Carmeli | Israel | 132 | Bronze Medal |
| Benjamin Dive | United Kingdom | 133 | Bronze Medal |
| Yeung Wing Ki | Hong Kong | 134 | Bronze Medal |
| Harres Bin Tariq | Pakistan | 135 | Bronze Medal |
| Robbie Hermsen | Netherlands | 136 | Bronze Medal |
| Fiona Naughton | Australia | 137 | Bronze Medal |
| Patrick Schwendimann | Switzerland | 138 | Bronze Medal |
| Mikkel Bjørn | Denmark | 139 | Bronze Medal |
| Loisel Benoît | France | 140 | Bronze Medal |
| Dominik Wild | Switzerland | 141 | Bronze Medal |
| Said Khamidov Khamidov | Tajikistan | 142 | Bronze Medal |
| Aleksandra Dimić | Serbia | 143 | Bronze Medal |
| Jordan Rush | United Kingdom | 144 | Bronze Medal |
| Uglješa Stojanović | Serbia | 145 | Bronze Medal |
| Veronika Sunko | Croatia | 146 | Bronze Medal |
| Andries Waelkens | Belgium | 147 | Bronze Medal |
| Alexei Zubarev | Moldova | 148 | Bronze Medal |
| Michal Spisiak | Slovakia | 149 | Bronze Medal |
| Stanislav Hrivnak | Slovakia | 150 | Bronze Medal |
| Peter Vanya | Slovakia | 151 | Bronze Medal |
| Oleksii Tsokurov | Ukraine | 152 | Bronze Medal |
| Adam Wyrzykowski | Poland | 153 | Bronze Medal |
| Sagar Dipak Silva Pratapsi | Portugal | 154 | Bronze Medal |
| Mikhail Hushchyn | Belarus | 155 | Bronze Medal |
| Jonathan Samuel Zung | Canada | 156 | Bronze Medal |
| Dusan Nemec | Slovakia | 157 | Bronze Medal |
| Piotr Waluk | Poland | 158 | Bronze Medal |
| Kübra Işık | Türkiye | 159 | Bronze Medal |
| Freja Elbro | Denmark | 160 | Bronze Medal |
| Lee Tak Yan | Hong Kong | 161 | Bronze Medal |
| Geva Sheinvald | Israel | 162 | Bronze Medal |
| Pieter De Haan | Netherlands | 163 | Bronze Medal |
| David Wurm | Austria | 164 | Bronze Medal |
| Vittorio Sala | Italy | 165 | Bronze Medal |
| Francisca Santos De Pinho Costa | Portugal | 166 | Bronze Medal |
| Le Mouel Charlotte | France | 167 | Bronze Medal |
| Vasil Vasilev Karayonchev | Bulgaria | 168 | Bronze Medal |
| Tadas Kartanas | Lithuania | 169 | Bronze Medal |
| Remy Abraham Mock | Canada | 170 | Bronze Medal |
| Ivan Kukuljan | Slovenia | 171 | Bronze Medal |
| Gabija Žemaityte | Lithuania | 172 | Bronze Medal |
| David Eduardo Hernandez Sanchez | Mexico | 173 | Bronze Medal |
| Rohan Poudel | Nepal | 174 | Bronze Medal |
| Mark Boer | Netherlands | 175 | Bronze Medal |
| Petar Mlinaric | Croatia | 176 | Bronze Medal |
| Xiao Heng Shawn Xu | Canada | 177 | Bronze Medal |
| Vahe Galstyan | Armenia | 178 | Bronze Medal |
| Moulin Rémy | Belgium | 179 | Bronze Medal |
| Martín Canziani | Argentina | 180 | Bronze Medal |
| Rolando la Placa | Puerto Rico | 181 | Bronze Medal |
| Frederik Sonderby Nathan | Denmark | 182 | Bronze Medal |
| Filip Kozarski | Slovenia | 183 | Bronze Medal |
| Shota Garuchava | Georgia | 184 | Bronze Medal |
| Ivan Luchko | Ukraine | 185 | Bronze Medal |
| Takashi Ando | Japan | 186 | Bronze Medal |
| Edgar Andres Sánchez García | Mexico | 187 | Bronze Medal |
| Knut Andreas Meyer | Norway | 188 | Bronze Medal |
| Eirik Løhaugen Fjærbu | Norway | 189 | Bronze Medal |
| Muhammad Zain ul Abideen Ali Khas | Pakistan | 190 | Bronze Medal |
| Ignacio Velasco Rodriguez | Spain | 191 |  Honourable Mention
|
| Reza Javadinezhad | Islamic Republic of Iran | 192 | Honourable Mention
|
| Emilis Pileckis | Lithuania | 193 | Honourable Mention
|
| Kristinn Kristinsson | Iceland | 194 | Honourable Mention
|
| Algirdas Baskys | Lithuania | 195 | Honourable Mention
|
| Kristian Laakkonen | Finland | 196 | Honourable Mention
|
| Ants Remm | Estonia | 197 | Honourable Mention
|
| Roland Matt | Estonia | 198 | Honourable Mention
|
| Rikard Lundmark | Sweden | 199 | Honourable Mention
|
| Diego Hernando Useche Reyes | Colombia | 200 | Honourable Mention
|
| Christopher Herron | Australia | 201 | Honourable Mention
|
| Juho Kahala | Finland | 202 | Honourable Mention
|
| Zhaoxi Michael Zhang | Canada | 203 | Honourable Mention
|
| Marcio Araujo De Paiva Filho | Brazil | 204 | Honourable Mention
|
| John Brochan Collison | Ireland | 205 | Honourable Mention
|
| Victor Buza | Moldova | 206 | Honourable Mention
|
| Maurits Van Heijningen | Netherlands | 207 | Honourable Mention
|
| Ljudevit Palle | Croatia | 208 | Honourable Mention
|
| Sabi Teodosiev Teodosiev | Bulgaria | 209 | Honourable Mention
|
| Alija Bevrnja | Bosnia and Herzegovina | 210 | Honourable Mention
|
| Aldiyar Nurmanov | Kazakhstan | 211 | Honourable Mention
|
| Alexei Zbirnea | Moldova | 212 | Honourable Mention
|
| Dominik Gresch | Switzerland | 213 | Honourable Mention
|
| Runar Schistad Skålbones | Norway | 214 | Honourable Mention
|
| David Wyndham Keith Cox | Ireland | 215 | Honourable Mention
|
| Brajith Srigengan | Ireland | 216 | Honourable Mention
|
| Andrej Hmelev | Latvia | 217 | Honourable Mention
|
| Vinay Sewbaran | Suriname | 218 | Honourable Mention
|
| Ashot Grigoryan | Armenia | 219 | Honourable Mention
|
| Ahmet Barış Özgüler | Türkiye | 220 | Honourable Mention
|
| Brandur Thorgrimsson | Iceland | 221 | Honourable Mention
|
| Aamir Ayub | Pakistan | 222 | Honourable Mention
|
| Germán Gabriel Blesio | Argentina | 223 | Honourable Mention
|
| Arman Kohnić | Bosnia and Herzegovina | 224 | Honourable Mention
|
| Faruk Husremović | Bosnia and Herzegovina | 225 | Honourable Mention
|
| David Higuera Caubilla | Spain | 226 | Honourable Mention
|
| Povilas Kanapickas | Lithuania | 227 | Honourable Mention
|
| Dominik Gronkiewicz | Poland | 228 | Honourable Mention
|
| Félix Petitzon | Belgium | 229 | Honourable Mention
|
| Valeri Vardanyan | Armenia | 230 | Honourable Mention
|
| Vents Kanders | Latvia | 231 | Honourable Mention
|
| Mario Silvester Könz | Switzerland | 232 | Honourable Mention
|
| Nick Bruun | Denmark | 233 | Honourable Mention
|
| Muhammad Musab Jilani | Pakistan | 234 | Honourable Mention
|
| Fanny Ummelen | Netherlands | 235 | Honourable Mention
|
| Edina Zukić | Bosnia and Herzegovina | ≥236 | |
| Nikola Konjik | Bosnia and Herzegovina | ≥236 |
Results may be incomplete or incorrect.
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