Unofficial list of IOI 2023 participants

Last update: 2023-08-30 03:19:26 UTC

Sources:

• https://stats.ioinformatics.org/
• https://codeforces.com/blog/entry/116735

Team	Contestants		Past Achievements
Argentina		Ariel Fideleff 1607 Bianca Vicente 576 Eduardo Carranza Vélez 2010 Julián Máximo Cabrera	2022: 2021: 2020: 2019:
Armenia		Gagik Gevorgyan 1912 Hamlet Petrosyan 2138 Samvel Abelyan 2134 Tsovak Yegoryan 1905	2022: 2021: 2020: 2019:
Australia		Arthur Wenqi Sun Evan Lin Jerry Zirui Li Miles Conway	2022: 2021: 2020: 2019:
Austria		Florian Siebenförcher Jakob Kapelari Martin Bierbaumer Matthias Pleschinger	2022: 2021: 2020: 2019:
Azerbaijan		Fidan Huseynova Fuad Garayev 2103 Khizri Sakhrayev 1691 Sahib Aliyev 1434	2022: 2021: 2020: 2019:
Bangladesh		Abrar Al Samit Araf 1719 Debojoti Das Soumya 2446 Farhan Ahmad 2193 Jarif Rahman 2018	2022: 2021: 2020: 2019:
Belgium		Alban Van Vyve Mikhail Skvortsov Noé Zech 1203 Zhiyi Luo 2175	2022: 2021: 2020: 2019:
Bolivia		Gabriel Alberto Cruz Nogales Gilberto Rodrigo Pierre Gosset Gonzales Matias Jimenez Alcocer Shamir Leonardo Terán Mustafá	2022: 2021: 2020: 2019:
Bosnia and Herzegovina		Admir Zatega 2053 Alen Avdibegović Benjamin Mujkić 2178 Faruk Ibrahimović 1842	2022: 2021: 2020: 2019:
Brazil		Arthur Lobo Leite Lopes 2124 Leonardo Valente Nascimento 2484 Pedro Suyama Leston Rey 2100 Rafael Soares 2249	2022: 2021: 2020: 2019:
Bulgaria		Aleksandar Gatev 1700 Atanas Dimitrov 2123 Boris Mihov 2261 Vesselin Markovich 2091	2022: 2021: 2020: 2019:
Canada		Bálint Rózsa Mars Xiang Ryan Bai Warren Bei	2022: 2021: 2020: 2019:
Chile		Diego Emilio Rebollo García Leandro Parada Matias Felipe Oteiza Vargas Matias Francisco Nova Baza	2022: 2021: 2020: 2019:
China		Langrui Qi Siyuan Cheng Tingqiang Xu Yiping Liu	2022: 2021: 2020: 2019:
Colombia		Belcar Santiago Cuentas-Zavala Infante Juan Camilo Almanza Gamarra Juan David Onofre Florián Miguel Sáenz	2022: 2021: 2020: 2019:
Croatia		Fran Babić 2191 Ivan Janjić 2136 Lara Semeš 2114 Toni Brajko 2290	2022: 2021: 2020: 2019:
Cuba		Camilo Triana Barata 1540 Marcos Antonio Escandón García 1738	2022: 2021: 2020: 2019:
Cyprus		Antreas Knais 1635 Antreas Leonidou 1513 Demetris Chrysostomou 1949 Theofanis Orfanou 2316	2022: 2021: 2020: 2019:
Czech Republic		Antonín Maloň Benjamin Swart Erik Ježek Štěpán Mikéska	2022: 2021: 2020: 2019:
Denmark		Daniel Holm Rasmussen Gustav Bille Gørtz Luna Skjernaa Mygins Nicolai Robinson	2022: 2021: 2020: 2019:
Dominican Republic		Diana Lantigua Bello Raimond Vargas Hernandez	2022: 2021: 2020: 2019:
Ecuador		Brian Gabriel Guzmán Navarrete Mateo Rivera De La Cueva Roberto Valverde Abad Steven Mera	2022: 2021:
Egypt		Abdelmaged Nour 2235 Mohamed Bakry 2450 Yahia Elhawy Yahia Emara 2014	2022: 2021: 2020: 2019:
El Salvador		César Esaú Flores Martínez 1934 Fernando Andreé González Meléndez 1498 Josué Arístides Melendez Alemán 1404 Oscar José Pleités Lemus 1052	2022: 2021: 2020: 2019:
Estonia		Aleksander Karpov Hans Gustav Kõljalg Kevin Akkermann Ralf Robert Paabo	2022: 2021: 2020: 2019:
Finland		Anni Tapionlinna Jonni Haapiainen Leo Varis Veikko Heikkinen	2022: 2021: 2020: 2019:
France		Charles Dai 2403 Oscar Fischler 2171 Ronan Legros 1609 Théo Hollender 2107	2022: 2021: 2020: 2019:
Georgia		Irakli Sulamanidze Luka Meladze 2231 Luka Mosiashvili 2189 Tarash Dolaberidze 2218	2022: 2021: 2020: 2019:
Germany		Boldizsár Mann Finn Rudolph Johann Gaulke Raphael Gaedtke	2022: 2021: 2020: 2019:
Greece		Lazaros Karageorgiou 1690 Markos Radaios 1637 Panagiotis Liampas Panagiotis Paskalis 1846	2022: 2021: 2020: 2019:
Hong Kong		Chi Ho Wang Chong Ho Hsieh Chun Wong Yi Fung Lu	2022: 2021: 2020: 2019:
Hungary		István Ádám Molnár Lőrinc Máté Márton Németh Pál Czanik	2022: 2021: 2020: 2019:
Hungary 2		Bendegúz Péter Vámosi Bernát Tarján Marcell Németh Máté Fülöp
Iceland		Benedikt Vilji Magnússon 1733 Kirill Zolotuskiy 1312 Kristinn Hrafn Daníelsson Róbert Kristian Freysson	2022: 2021: 2020: 2019:
India		Kshitij Sodani 2523 Paras Kasmalkar 1948 Shreyan Ray 2470 Sushil Raaja Umasudhan 2389	2022: 2021: 2020: 2019:
Indonesia		Albert Ariel Putra 2227 Joel Gunawan 2158 Matthew Allan 2182 Vannes Wijaya 2299	2022: 2021: 2020: 2019:
Iran		Amirhossein Vahiditabar 2286 Fateme Tamehri 2267 Parsa Pordeli Behrouz 2732 Soheil Mohammadkhani 2265	2022: 2021: 2020: 2019:
Ireland		Ayushi Mahajan 1468 Fionn Kimber O'Shea 1381 Isaac Lee 1595 Yuan Li 1480	2022: 2021: 2020: 2019:
Israel		Alon Tanay 2570 Daniel Weber 1571 Elazar Koren 2489 Yuval Vaknin 2144	2022: 2021: 2020: 2019:
Italy		Alessandro Lombardo 2005 Elia Soldati Francesco Vercellesi Luca Baglietto 1684	2022: 2021: 2020: 2019:
Japan		Daiki Kodama Hibiki Nishiwaki Shogo Amacho Yuki Tanaka	2022: 2021: 2020: 2019:
Jordan		Malik Sadaqa Muhammad Saad Raed Naseer Zaid Hanandeh	2022: 2021: 2020: 2019:
Kazakhstan		Mansur Mamadakhunov 1922 Nazar Serazitdinov 1886 Taimas Korganbayev 2410 Van Li	2022: 2021: 2020: 2019:
Kyrgyzstan		Aidar Munduzbaev 2247 Alihan Aidarbekov 2199 Baitoro Mairambekov 1848 Tengiz Bekkoyonov 2122	2022: 2021: 2020: 2019:
Latvia		Adriāns Piliksers Ansis Gustavs Andersons Matīss Kristiņš Valters Kalniņš	2022: 2021: 2020: 2019:
Lithuania		Gustas Mickus Liudas Staniulis Martynas Šmaižys Nedas Bolevičius	2022: 2021: 2020: 2019:
Luxembourg		Daniel Murphy Hlib Zabudko Thanh-Viêt Jean Nguyen Vadym Kazmin	2022: 2021: 2020: 2019:
Macau		Chi Ho Zheng Chon Hou Ye Io Fai Lei Pok Hong Lam	2022: 2021: 2020: 2019:
Macedonia		Blagoj Rujanoski Stojanovski Damjan Davkov Ivan Zanov Marko Petrov	2022: 2021: 2020: 2019:
Malaysia		Hua Zhi Vee 1913 Isaac Kai Sheng Hew Kwong Weng Loh Yong Li Neo	2022: 2021: 2020: 2019:
Mexico		Alejandro Ozymandias Cepeda Beltran 2010 Alier Sanchez y Sanchez 1677 Cynthia Naely López Estrada 1966 Jorge Sebastián Reyes Canul 1768	2022: 2021: 2020: 2019:
Moldova		Alexandru Andrei 1944 Timur Degteari 2122 Veaceslav Guzun 1973 Victor Vorona 2117	2022: 2021: 2020: 2019:
Mongolia		Enerelt Delgerdalai Khishigdemberel Bayarkhuu Onolt Khurtsbilguun Turkhuu Batbayar	2022: 2021: 2020: 2019:
Montenegro		Alan Adzagic Egor Georgievskii Luka Kankaraš Marko Petrovic	2022: 2021: 2020: 2019:
Morocco		Akram El Omrani 1682 Ayman Riad Solh 2181 Mohammed Amine Moutahid 1494 Mouad Oujout 1284	2022: 2021: 2020: 2019:
Netherlands		Boas Bakker Emil Riedeman Jeroen Krijgsman William Rijksen	2022: 2021: 2020: 2019:
New Zealand		Anatol Coen Guanhan Li Jonathon Sun Phoebe Zhang	2022: 2021: 2020: 2019:
Nigeria		Daniel Emeka-Ilozor David Adogbo Hallel Okpere-Udo Patrick Esemitodje	2022: 2021: 2020: 2019:
Norway		Adrian Dobbe Flemmen David S. Eikeland Jakob Rødal Skaar Øystein Berntzen	2022: 2021: 2020: 2019:
Palestine		Mohammed Atalah 1521 Mohammed Wawi Mohammed Zaid Rushdi Jalad	2022: 2021: 2020: 2019:
Peru		Alejandro Pineda Miranda Angelo Farfan Ore Angie Alcantara Diana Huacasi Durand	2022: 2021:
Philippines		Cassidy Kyler Tan Filbert Ephraim Wu Jerome Austin Te John Lloyd Allas	2022: 2021: 2020: 2019:
Poland		Adam Gąsienica-Samek 2664 Antoni Buraczewski 2662 Olaf Targowski Rafał Mańczyk 2566	2022: 2021: 2020: 2019:
Portugal		Laura Muliar Luis Barbosa Tiago Sousa Tomás Faria	2022: 2021: 2020: 2019:
Republic of Korea		Ditbul Ban 2247 Donghyeon Lee 2589 Sanghoon Park 2781 Sungho Lee 2604	2022: 2021: 2020: 2019:
Romania		Alexandru Luchianov 2607 Alexandru-Raul Todoran Andrei-Robert Ion Luca Perju Verzotti	2022: 2021: 2020: 2019:
Saudi Arabia		Adeeb AlShehry 1911 Essa Almousa 1653 Humaid Alhuthali 1555 Juri Aljohani 1455	2022: 2021: 2020: 2019:
Serbia		Filip Bojković 2219 Ilia Kondakov 2423 Miloš Milutinović 2234 Nemanja Majski 2162	2022: 2021: 2020: 2019:
Singapore		James Sng 2224 Jamie Lim Jia Sin 2157 Tia Shi Wei 2557 Yaw Chur Zhe 2252	2022: 2021: 2020: 2019:
Slovakia		Eliška Macáková 2401 Jakub Konc 1964 Ján Gottweis Martin Belluš	2022: 2021: 2020: 2019:
Slovenia		Bor Brudar Brest Lenarčič Jakob Žorž Nejc Mozetič	2022: 2021: 2020: 2019:
South Africa		Benjamin Kleyn Minkyum Kim Muhammad Shan Khan Youkyum Kim	2022: 2021: 2020: 2019:
Spain		Alejandro Vivero 2147 Darío Martínez Ramírez 2079 Innokentiy Kaurov 2382 Pablo Sáez Reyes 1822	2022: 2021: 2020: 2019:
Sri Lanka		Mindiya Karunasinghe Minindu Jayasekara Shithila Mahabaduge Sithija Abhishek Kotuwewatta	2022: 2021: 2020: 2019:
Sweden		Ellinor Klara Åhlander Erik Hedin Theodor Beskow Victor Vatn	2022: 2021: 2020: 2019:
Switzerland		Elias Bauer Jasmin Studer Josia John Linus Lüchinger	2022: 2021: 2020: 2019:
Syria		Amin Charba 2171 Bernard Ibrahimcha 2100 Mohammad Wael Al Zaiback 1923 Zein Alabdeen Zammar 1999	2022: 2021: 2020: 2019:
Taiwan		Chi Wang Po-Kai Chen Ting-Wei Chang Yi-Chun Chiu	2022: 2021: 2020: 2019:
Tajikistan		Hasani Ghulomzoda Ibrokhim Mukhamadov Jamshed Rahimov Musharraf Shukrulloev	2022: 2021: 2020: 2019:
Thailand		Pakarin Leetrairong 1760 Pattarakorn Sutthajunya 1746 Poonyapat Sriroth 1591 Teetat Thamronglak 2193	2022: 2021: 2020: 2019:
Tunisia		Amir El Arbi 1994 Mohamed Ali Saidane 2088 Taher Ben Jabria 1933 Yassine Ben Younes 1804	2022: 2021: 2020: 2019:
Turkey		Berke Inan Tol Cagan Ahmet Yanmaz Cengiz Eray Aslan Fatih Solak	2022: 2021: 2020: 2019:
Turkmenistan		Didar Choganov 1220 Halymmuhammet Annageldyyev 1379 Kadyr Amangylyjov 1589 Orazmuhammet Begenjov 1639	2022: 2021: 2020: 2019:
Ukraine		Alisa Potomkina 1988 Andrii Smutchak 2234 Andrii Stolitnii 2104 Daryna Karpenko 2055	2022: 2021: 2020: 2019:
United Kingdom		Akshaiyram Reguram Erekle Roinishvili 2357 Hanks Chong 2180 Samnuel Trajtenberg 2020	2022: 2021: 2020: 2019:
United States of America		Agastya Goel 2415 Austin Geng 2264 Rain Jiang 1801 Rohin Garg 2713	2022: 2021: 2020: 2019:
Uzbekistan		Dilshodbek Khujaev 2202 Jurabekov Otabek 1611 Sunnatov Asilbek 1751 Valijonov Dilyorbek 2124	2022: 2021: 2020: 2019:
Venezuela		Diego Enrique Uzcategui Ojeda Jesus Alejandro Duarte Bruzual Juan Diego Marcano Cuellar Rubdary Valentina Rojas Linarez	2022: 2021: 2020: 2019:
Vietnam		Bach Tran Xuan Khoa Nguyen Ngoc Dang Minh Nguyen Quang Thang Nguyen Duc	2022: 2021: 2020: 2019:
under the IOI flag		Anton Stepanov 2536 Dzmitry Antashkevich Gimran Abdullin 2569 Ivan Piskarev 2407 Mikhail Brel Ryhor Koshman Uladzimir Marozau Valerii Rodionov 2292