Bosnia and Herzegovina (BIH)

1. Selver Pepic - Team leader
2. Nudzeim Selimovic - Team leader
3. Senad Isakovic - Observer

Students (Contestants):
1. Bahrudin Trbalic
2. Dunja Radic
3. Haris Popovac
4. Naida Dedic
5. Nermedin Dzekovic

  Bulgaria (BUL)

1. Dimo Arnaudov - Team leader
2. Iglika Asenova - Team leader

Students (Contestants):
1. Angel Sherletov
2. Boyko Vodenicharski
3. Grigori Matein
4. Radostin Dimitrov
5. Stanislav Shterev

  China (CHN)

1. Wang RuoPeng - Team leader

Students (Contestants):
1. Liu Jinlong

  Kazahstan (KAZ)

1. Bolat Kabdiyev - Team leader

Students (Contestants):
1. Ilyas Mynzhassarov
2. Khalykbek Yelshibekov
3. Sultan Abylkairov

  Republic of Moldova (MDA)

1. Silvia Evtodiev - Team leader
2. Igor Evtodiev - Team leader

Students (Contestants):
1. Calancea Laurentiu
2. Colibaba Nicoleta
3. Dimitriu Eugen
4. Dolgopol Romina
5. Sotropa Mihai
6. Vizitiv Gleb - Guest

  Republic of Mordovia (MRD)

1. Alexandr Kireev - Team leader
2. Ekaterina Zimina - Deputy leader

Students (Contestants):
1. Dmitrii Tatarkin
2. Georgii Korepanov
3. Gleb Ovcharov
4. Ivan Karasev
5. Viktor Tiasin

  Moscow (MSK)

1. Kimberg Yan - Team leader
2. Lukyanov Ilya - Team leader

Students (Contestants):
1. Asriyan Norayr
2. Gafni Daniil
3. Kriukova Ekaterina
4. Norkin Dmitry
5. Zhilitskiy Vladimir

  Romania (ROM1)

1. Cristea Petrica - Team leader

Students (Contestants):
1. Eniceicu Dan Stefan
2. Frunza Cristian Alexandru
3. Gaitan Gabriel
4. Rugina Ileana
5. Stanescu Malin Octavian

  Romania (ROM2)

1. Virgil Baran - Team leader

Students (Contestants):
1. Ignat Ioan
2. Nitu Iuliana Camelia
3. Oncescu Andreea Maria
4. Popa Ovidiu Mihai
5. Raveanu Robert Iulian

  Russia (RUS)

1. Osin Mikhail - Team leader
2. Tsybrov Fedor - Deputy leader

Students (Contestants):
1. Kazarnovskii Kirill
2. Kulygin Dmitrii
3. Solonenko Ivan
4. Stoian Artem
5. Voronin Kirill
6. Maksimov Anton - Guest

  Serbia (SRB1)

1. Vladimir Markovic - Team leader
2. Biljana Radisa - Team leader

Students (Contestants):
1. Janko Sustercic
2. Jovan Jovanovic
3. Marija Sindik
4. Miloje Djukanovic
5. Stefan Joka

  Serbia (SRB2 - Mathematical Grammar School)

1. Nikola Konjik - Team leader
2. Aleksandra Dimic - Team leader

Students (Contestants):
1. Dusan Djordjevic
2. Marko Puric
3. Marko Susnjar
4. Stefan Djordjevic
5. Vuk Radovic

  Tudor Vianu (VIANU1)

1. Barbu Mihai - Team leader

Students (Contestants):
1. Axenie Theodor
2. Budea Ion
3. Cionca Bogdan
4. Dutescu Cristian
5. Tomescu Tudor

  Tudor Vianu (VIANU2)

1. Barbu Mihai - Team leader

Students (Contestants):
1. Andrei Clicinschi
2. Dobrinoiu Monica
3. Draghici Andrei
4. Ilas Mihai Alexandru
5. Vamesu Maria