| Name | CF Handle | Country | Birth Date | Previous IOIs |
|---|---|---|---|---|
| Martin Mirakyan | Martin97 | Armenia | No Participation | |
| Mushegh Shahinyan | MyLeg | Armenia | 2014  | |
| Albert Gevorgyan | albertg | Armenia | No Participation | |
| Eduard Grigoryan | edogrigqv2 | Armenia | 2010, 2011, 2013, 2014 | |
| Florian Leimgruber | fleimgruber | Austria | 2014  | |
| Gary Ye | GaryYe | Austria | 2013 , 2014 | |
| Peter Ralbovsky | peto159 | Austria | 2013, 2014 | |
| Simon Lehner-Dittenberger | Austria | |||
| Nikita Sazanovich | Nik_Storm_2010 | Belarus | No Participation | |
| Alex Vistyazh | netman | Belarus | 2014 | |
| Barbara Kuskova | kuskova | Belarus | 2014 | |
| Ilya Medyanikov | Ferathorn | Belarus | No Participation | |
| Yanyi Liu | lyy | China | No Participation | |
| Xiaochen Lu | Ruchiose | China | No Participation | |
| Yuhao Du | jqdai0815 | China | No Participation | |
| Hengjie Zhang | zhj | China | No Participation | |
| Domagoj Bradac | DBradac | Croatia | No Participation | |
| Tonko Sabolcec | tonkosi | Croatia | No Participation | |
| Mihael Liskij | Mihaell | Croatia | No Participation | |
| Ivan Lazaric | IvL | Croatia | 2013 | |
| Sami Kalliomäki | Scintillo | Finland | 2012, 2013 , 2014 | |
| Tuukka Korhonen | Laakeri | Finland | No Participation | |
| Henrik Lievonen | Hennkka | Finland | 2013, 2014 | |
| Kalle Luopajärvi | kllp | Finland | 2013 , 2014 | |
| Tanay Kothari | Tanay1998 | India | No Participation | |
| Malvika Raj Joshi | a0666 | India | 2014 | |
| Arjun P | Superty | India | No Participation | |
| Kushagra Juneja | India | No Participation | ||
| Muhammad Ayaz Dzulfikar | ayaze | Indonesia | No Participation | |
| Michael Wibawa | M_W | Indonesia | No Participation | |
| Agus Sentosa Hermawan | aguss787 | Indonesia | No Participation | |
| Stacia Edina Johanna | Indonesia | No Participation | ||
| Peiman Jabbarzade | JeBeK | Iran | No Participation | |
| Ali Haghani | Haghani | Iran | No Participation | |
| Ali Bahjati | LiTi | Iran | No Participation | |
| Amir Keivan Mohtashami | matrix | Iran | No Participation | |
| Aleksejs Zajakins | Alex_2oo8 | Latvia | 2014 | |
| Kristaps Čivkulis | how_to_become_purple | Latvia | 2014 | |
| Ingus Jānis Pretkalniņš | Ingus | Latvia | 2014 | |
| Aleksejs Popovs | popoffka | Latvia | 2011, 2012 , 2013 , 2014 | |
| Azret Kenzhaliev | Azret | Kyrgyzstan | No Participation | |
| Kadyrbek Narmamatov | SEFI2 | Kyrgyzstan | 2014 | |
| Erkin Matkaziev | Erkin97 | Kyrgyzstan | 2014 | |
| Zarlyk Jusubaliev | heavenly_phoenix | Kyrgyzstan | No Participation | |
| Marcel Bezdrighin | please_delete_account | Moldova | 2014 | |
| Mihail Tarigradschi | ThatMathGuy | Moldova | No participation | |
| Chihai Mihai | mihaiI | Moldova | No participation | |
| Motroi Valeriu | fake_delete_account | Moldova | No participation | |
| Hanpil Kang | Konijntje | Republic of Korea | No Participation | |
| Jaehyun Koo | ko_osaga | Republic of Korea | No Participation | |
| Jeehak Yoon | HYPERHYPERHYPERCUBELOVER | Republic of Korea | 2014  | |
| Seunghyun Joe | ainta | Republic of Korea | 2014 | |
| Aleksandar Abas | Alex7 | Syria | 2014 | |
| Joud Zouzou | RedNextCentury | Syria | 2014 | |
| Besher Massri | besher | Syria | No Participation | |
| Mohammad Dwik | KingOfAlgorithms | Syria | No Participation | |
| Eduard Batmendijn | Baklazan | Slovakia | 2012 , 2013 , 2014 | |
| Bui Truc Lam | Slovakia | 2014 | ||
| Pavel Madaj | Slovakia | No Participation | ||
| Samuel Sládek | samo98 | Slovakia | No Participation | |
| Mekhrubon Turaev | Ximera | Tajikistan | 2013,2014 | |
| Nodir Daminov | Nodir.Daminov | Tajikistan | No Participation | |
| Doro Umarov | Alnair | Tajikistan | 2013,2014 | |
| Suhaylii Bakhoduri | Suhaylee | Tajikistan | No Participation | |
| Muhammed İkbal Kazar | ikbal | Turkey | No Participation | |
| Muhammed Emin Ayar | EMINAYAR | Turkey | 2014 | |
| Abdullah Enes ÖNCÜ | enesoncu | Turkey | 2014 | |
| Kayacan Vesek | KayacanV | Turkey | No Participation | |
| Nguyen Tien Trung Kien | kien_coi_1997 | Vietnam | 2014 | |
| Pham Van Hanh | I_love_tigersugar | Vietnam | No Participation | |
| Nguyen Viet Dung | toilanvd_HSGS | Vietnam | No Participation | |
| Phan Duc Nhat Minh | minh141198 | Vietnam | No Participation |
Please feel free to post the participants here too, so that there will be something to discuss :)
Congratulations! To those who qualified for IOI 2015 :)
UPD Updated.
