Bulgaria

1. ANTON RUSKOV SHIKOV - LEADER

Students (Contestants):
1. ALEKSANDAR TONEV KRASTEV
2. MARTIN DANIEL KOPCHEV
3. PETAR IVELINOV NYAGOLOV
4. RADOSLAV STOYANOV DIMITROV

 Bulgaria - Gabrovo

1. ZORNITSA STANEVA DZHENKOVA - LEADER

Students (Contestants):
1. ADRIYAN IVOV IBOVSKI
2. PLAMEN VENELINOV DINEV
3. TSVETA OGNYANOVA TODOROVA
4. YORDAN VALENTINOV PETKOV

 Bulgaria - Pleven

1. EMIL MARINOV - LEADER

Students (Contestants):
1. ZAHARI MARINOV
2. VIKTOR KOZHUHAROV
3. STOYAN MALININ
4. DOBRIN BASHEV

 Bulgaria - Shumen

1. BISERKA YOVCHEVA - LEADER

Students (Contestants):
1. YORDAN DIMITROV DIMITROV
2. VIKTOR GEORGIEV VARBANOV
3. BORISLAV NIKOLAEV SEMERDZHIEV
4. IVAN YAVOROV SMILENOV

 Bulgaria - Varna 1

1. JULIA DIMITROVA - LEADER
2. ILIAN YORDANOV - LEADER

Students (Contestants):
1. IVO KARAGYOZOV
2. GEORGI PETKOV
3. DIMITAR OPARLAKOV
4. RALITSA ANDREEVA

 Bulgaria - Varna 2

1. ELENA DIMITROVA - LEADER
2. ILIAN YORDANOV - LEADER

Students (Contestants):
1. LACHEZAR KEMANOV
2. DIMITAR NEDELCHEV
3. NELLY MINCHEVA
4. TSVETOSLAV MAVRODIEV

 Bulgaria - Yambol

1. MILEN MIHOV - LEADER

Students (Contestants):
1. DANIEL RUMENOV DANAILOV
2. ANTANI ANTONOV GOSPODINOV
3. RUMEN MILENOV MIHOV
4. ANDON IVAYLOV TODOROV

 Greece

1. MARIA SMIRLI - LEADER

Students (Contestants):
1. ANASTASIOS PANAGOPOULOS
2. CHARILAOS PIPIS
3. EVANGELOS PIPIS

 Italy

1. MADALINA CIOBANU - LEADER
2. GEMMA MARTINI - LEADER

Students (Contestants):
1. ALESSANDRO BORTOLIN
2. FABRIZIO BRIONI
3. CHELLI MICHAEL
4. SIMONE MORETTI

 Moldova

1. SERGIU CORLAT - LEADER

Students (Contestants):
1. BABIN CLAUDIU
2. DAVIDOGLO DENIS
3. SPINEI MIHAI
4. PURICE VICTOR

 Poland 1

1. SEBASTIAN SZUBARTOWSKI - LEADER
2. BARTOSZ ŁUKASIEWICZ - LEADER

Students (Contestants):
1. MAREK SKIBA
2. ADAM CICHY
3. KACPER HARASIMOWICZ
4. ARKADIUSZ CZARKOWSKI

 Poland 2

1. SEBASTIAN SZUBARTOWSKI - LEADER
2. BARTOSZ ŁUKASIEWICZ - LEADER

Students (Contestants):
1. ŁUKASZ ORLIKOWSKI
2. KACPER SZCZEPAŃSKI

 Romania 1

Students (Contestants):
1. THEODOR-PIERRE MOROIANU
2. MARIA-ALEXA TUDOSE
3. ADRIAN EMANUEL DICU
4. ALEXANDRA MARIA UDRIȘTOIU

 Romania 2

Students (Contestants):
1. IOAN POPESCU
2. BOGDAN PETRU POP
3. BOGDAN SITARU
4. ANDREI DIACONU

 Romania - Bucharest

1. PAUL EMIL ENACHE - LEADER

Students (Contestants):
1. MIRCEA DONCIU
2. MATEI MIHAI MIRICĂ
3. ALEXANDRU ENACHE
4. LAURA IOANA GEORGESCU

 Romania - Craiova

1. MARIUS NICOLI - LEADER

Students (Contestants):
1. BOGDAN ANDREI CÎRCEANU
2. MIHAELA CISMARU
3. RUXANDRA LAURA NANU
4. RADU ANDREI NICOLAE

 Romania - juniors

1. CIPRIAN CHEȘCĂ - LEADER

Students (Contestants):
1. ALEXANDRU LUCHIANOV
2. ALBERT ANTONIU GREACA
3. ANDREI MOLDOVAN
4. ALEXANDRU RAUL TODORAN

 Romania - Ploiești

1. DANA LICA - LEADER

Students (Contestants):
1. ȘTEFAN SĂVULESCU
2. ANDREI ONUȚ
3. ALEXANDRU DOBLEAGĂ
4. SEBASTIAN PREDESCU

 Romania - Vianu 1

1. LIVIA MĂGUREANU - LEADER

Students (Contestants):
1. TIBERIU MUȘAT
2. MATEI TINCA
3. ALEXANDRU PETRESCU
4. ANDREI COMAN

 Romania - Vianu 2

1. LIVIA MĂGUREANU - LEADER

Students (Contestants):
1. CELLA FLORESCU
2. ROBERT POPOVICI
3. VLAD ULMEANU
4. RĂZVAN HĂRȘAN

 Romania - Vianu 3

1. LIVIA MĂGUREANU - LEADER

Students (Contestants):
1. DAVID DEMETRIAD
2. ALEXANDRU STOICA
3. RAREȘ CĂUTIȘ
4. RADU PRIBOI

 Romania - Vianu Juniors

1. LIVIA MĂGUREANU - LEADER

Students (Contestants):
1. LUCA PERJU VERZOTTI
2. LUCA METEHĂU
3. CRISTIAN VERDE
4. DANIEL APOSTOL

 Russia - Chelyabinsk

1. DEMID KUCHERENKO - LEADER

Students (Contestants):
1. SAVELII GRIGOREV
2. EKATERINA SHILYAEVA
3. DANIL KLISHCH
4. MIKHAIL BUDNIKOV

 Russia - Kazan

1. SERGEI MIKHAILIN - LEADER
2. KONSTANTIN SKOBELTSYN - LEADER

Students (Contestants):
1. ILDAR GAINULLIN
2. AZAT ISMAGILOV
3. AMIR KAMALOV
4. KIRILL SHUBNIKOV

 Russia - Moscow

1. IGOR MAMAI - LEADER

Students (Contestants):
1. VLADIMIR ROMANOV
2. EGOR LIFAR
3. ALEXANDER SHEKHOVTSOV
4. SEMEN SAVKIN

 Russia - North-West

1. ANDREY STANKEVICH - LEADER

Students (Contestants):
1. ALEKSANDR MOROZOV
2. IVAN VOLKOV
3. ANDREI ODINTSOV

 Serbia

1. JELENA HADZI-PURIC - LEADER

Students (Contestants):
1. JOVAN BENGIN
2. MARKO SISOVIC
3. MLADEN PUZIC
4. LAZAR KORSIC