Participants
Bulgaria
Leaders:
- Anton Shikov
Students:
- Martin Kopchev
- Viktor Kozhuharov
- Andon Todorov
- Aleksandar Radoslavov
Bulgaria - Gabrovo
Leaders:
- Zornitsa Dzhenkova
Students:
- Adriyan Ibovski
- Dobrin Bashev
- Jasen Penchev
- Plamen Dinev
- Stoyan Malinin
Bulgaria - Shumen
Leaders:
- Biserka Yovcheva
Students:
- Borislav Semerdzhiev
- Daniel Koynov
- Ferit Ismailov
- Ivan Smilenov
Bulgaria - Sofia
Leaders:
- Ivo Dilov
Students:
- Atanas Dimitrov
- Konstantin Kamenov
- Georgy Petkov
- Stanislav Nikolov
Bulgaria - Varna 1
Leaders:
- Julia Dimitrova
- Elena Dimitrova
- Ilian Yordanov
Students:
- Ivo Karagyozov
- Dimitar Oparlakov
- Lachezar Kemanov
- Tsvetoslav Mavrodiev
Bulgaria - Varna 2
Leaders:
- Julia Dimitrova
- Elena Dimitrova
- Ilian Yordanov
Students:
- Deyan Hadzhi-Manich
- Boris Stoyanov
- Aleksandar Yanev
- Stefan Minkov
Bulgaria - Yambol
Leaders:
- Milen Mihov
Students:
- Antani Gospodinov
- Daniel Danailov
- Rumen Mihov
- Radostin Handarov
Croatia
Leaders:
- Nikola Dmitrović
- Josip Klepec
Students:
- Patrick Pavić
- Krešimir Nežmah
- Dorijan Lendvaj
- Pavel Kliska
Hungary
Leaders:
- László Nikházy
Students:
- Áron Noszály
- Bálint Molnár
- Nándor Nagy
- Péter Gyimesi
Italy
Leaders:
- William Di Luigi
- Massimo Cairo
Students:
- Alessandro Bortolin
- Davide Bartoli
- Filippo Casarin
- Filippo Sanzani
Israel
Leaders:
- Ofer Wald
Students:
- Nicole Grosman
- Noam Licht
- Almog Wald
- Inbar Wald
Moldova
Leaders:
- Sergiu Corlat
Students:
- Claudiu Babin
- Mihai Spinei
- Victor Purice
- Madalina Griza
Poland
Leaders:
- Bartosz Łukasiewicz
- Sebastian Szubartowski
Students:
- Kacper Harasimowicz
- Jan Kwiatkowski
- Arkadiusz Czarkowski
- Jakub Bachurski
- Marcin Mordecki
Romania 1
Leaders:
- Bogdan Iordache
Students:
- Șerban Ion Cercelescu
- Maria Alexa Tudose
- Adrian Emanuel Dicu
- Cezar Trișcă-Vicol
Romania 2
Leaders:
- Bogdan Iordache
Students:
- Mircea Donciu
- Alexandru Enache
- Ioan Popescu
- David Nicolae Coroian
Romania - juniors
Leaders:
- Marius Nicoli
Students:
- Alexandru Luchianov
- Alexandru Raul Todoran
- Mihnea Andreescu
- Andrei Moldovan
Romania - București
Leaders:
- Paul Enache
Students:
- Albert Antoniu Greaca
- Carol Luca Gasan
- Luca Seritan
- Andrei Feodorov
Romania - Craiova
Leaders:
- Marius Nicoli
Students:
- Alexandra Maria Udriștoiu
- Radu Mihai Nicolae
- Ruxandra Laura Nanu
- Alexandra Mihaela Nicola
Romania - Ploiești
Leaders:
- Dana Lica
Students:
- Alexandru Dobleaga
- Ștefan Țaga
- Andrei Onuț
- Ștefan Săvulescu
Russia - Chelyabinsk
Leaders:
- Valentin Golodov
Students:
- Ekaterina Shilyaeva
- Danil Klishch
- Mikhail Budnikov
- Mark Kanafeev
Russia - Kazan 1
Leaders:
- Sergei Mikhailin
- Konstantin Skobeltcyn
Students:
- Ildar Gainullin
- Azat Ismagilov
- Valerii Rodionov
- Renat Karimov
Russia - Kazan 2
Leaders:
- Elena Mityasova
Students:
- Tagir Khamitov
- Ilya Tamyarov
Russia - Moscova
Leaders:
- Igor Mamai
Students:
- Egor Lifar
- Alexandar Shekhovtsov
- Semen Savkin
- Konstantin Frolov
Russia - NW
Leaders:
- Andrey Stankevich
Students:
- Andrei Efremov
- Sergei Khargelia
- Ivan Volkov
- Andrei Odintsov
Serbia
Leaders:
- Jelena Hadzi-Puric
Students:
- Jovan Bengin
- Mladen Puzic
- Mateja Vukelic
- Marko Sisovic
Ukraine
Leaders:
- Valentyn Melnyk
- Daniil Smelskyi
Students:
- Sofiia Melnyk
- Andiy Kuts
- Artem Fomiuk
- Tykhon Hryshechkin
Vianu 1
Leaders:
- Ana Rogoz
Students:
- Robert-Adrian Popovici
- Matei Tinca
- Tiberiu Ioan Mușat
- Tudor Ivan
Vianu 2
Leaders:
- Felix Pușcașu
Students:
- Cella Florescu
- Daniel Apostol
- Mihai Crăciun
- Tudor Bazac
- Vlad Ulmeanu
Vianu - juniori
Leaders:
- George Trifan
Students:
- Luca Perju-Verzotti
- Flaviu-Cristian Verde
- Iulia Slănină
- Matei Dorde
- Luca Metehău