MATHEMATICS WITHOUT BORDERS ‐ WINTER 2021 GROUP 4 Age № Full name of the participant Country City Award group 1 Abdildin Amangeldy Kazakhstan Balkhash 4 Certificate 2 Abdiyev Amir Akmalevich Uzbekistan Fergana 4 Gold 3 Abdubannopov Behruzbek Behzodjon ugli Uzbekistan Fergana 4 Certificate 4 Abdukhakimov Firdavsbek Ulugbek ugli Uzbekistan Fergana 4 Certificate 5 ABDUL AAHAD HUSSAIN NIGERIA ABUJA 4 Certificate 6 Abdullaev Ulugbek Timur ugli Uzbekistan Fergana 4 Certificate 7 Abdullayeva Rumayso Alisher qizi Uzbekistan Fergana 4 Certificate 8 Abdullyaev Imronjon Inomjon ugli Uzbekistan Fergana 4 Gold 9 Adalia Miroslavova Hristova Bulgaria Burgas, Sarafovo 4 Bronze 10 Adelina Boykova Traykova Bulgaria Blagoevgrad 4 Certificate 11 Adelina Denislavova Atanasova Bulgaria Varna 4 Certificate 12 Adelina Radostinova Grozeva Bulgaria Varna 4 Bronze 13 Adem Fikret Adil Bulgaria Aytos 4 Bronze 14 Adil Ahmad Fazli Afghanistan Kandahar 4 Certificate 15 Adreana Andreanova Georgieva Bulgaria Varna 4 Certificate 16 Adriana Angelova Sotirova Bulgaria Sofia 4 Silver 17 Adriana Dimitrova Georgieva Bulgaria Burgas 4 Bronze 18 Adriana Ivanova Petkova Bulgaria Burgas 4 Bronze 19 Adriana Stefanova Tamahkyarova Bulgaria Sofia 4 Certificate 20 Adriyan Hristov Yabanozov Bulgaria Ruse 4 Certificate 21 Ahmadzhanov Xozhiakbar Uzbekistan Namangan 4 Certificate 22 Ahsanullah Popalzai Afghanistan Kandahar 4 Certificate 23 Akat Azima Kazakhstan Taldykorgan 4 Gold 24 Akish Yerdar Kazakhstan Almaty 4 Certificate 25 Akopdjanov Georgy Mikhaylovich Uzbekistan Fergana 4 Bronze 26 Aksu Aliev Enverov Bulgaria Provadia 4 Certificate 27 Akzholtay Tairzhan Kazakhstan Almaty 4 Certificate 28 Albena Kirilova Vasileva Bulgaria Burgas 4 Certificate 29 Alek Boyanov Aleksandrov Bulgaria Plovdiv 4 Certificate 30 Alek Erol Ibryam Bulgaria Razgrad 4 Certificate 31 Alek Georgiev Nikolov Bulgaria Burgas, Sarafovo 4 Certificate 32 Alek Ivanov Apostolov Bulgaria Sofia 4 Certificate 33 Alek Nikolaev Kapitanov Bulgaria Varna 4 Silver 34 Alek Yordanov Yordanov Bulgaria Shumen 4 Bronze 35 Aleks Arsov Dimov Bulgaria Sofia 4 Certificate 36 Aleks Asparuhova Ivanova Bulgaria Sofia 4 Certificate 37 Aleks Dzhon Remedzhio Sabugo Bulgaria Varna 4 Certificate 38 Aleks Petrov Yordanov Bulgaria Nesebar 4 Certificate 39 Aleksadar Kirilov Anastasov Bulgaria Sofia 4 Bronze 40 Aleksandar Viktorov Ivanov Bulgaria Sofia 4 Gold 41 Aleksandar Aleksandrov Karamfilov Bulgaria Sofia 4 Certificate 42 Aleksandar Aleksandrov Petrov Bulgaria Sofia 4 Gold 43 Aleksandar Aleksandrov Pirishanchin Bulgaria Bansko 4 Certificate 44 Aleksandar Aneliev Naskov Bulgaria Yambol 4 Certificate 45 Aleksandar Antonov Kasabov Bulgaria Burgas 4 Certificate 46 Aleksandar Antonov Marinov Bulgaria Botevgrad 4 Certificate 47 Aleksandar Asenov Levov Bulgaria Smolyan 4 Certificate 48 Aleksandar Borisov Sotirov Bulgaria Dupnitsa 4 Certificate 49 Aleksandar Danielov Kacharov Bulgaria Karnobat 4 Bronze 50 Aleksandar Desislavov Dimitrov Bulgaria Kozloduy 4 Silver 51 Aleksandar Dobromirov Belnikolovski Bulgaria Pleven 4 Certificate 52 Aleksandar Garbis Garabedyan Bulgaria Burgas 4 Certificate Page 1 of 47 53 Aleksandar Genadiev Georgiev Bulgaria Burgas 4 Certificate 54 Aleksandar Georgiev Andonov Bulgaria Nesebar 4 Certificate 55 Aleksandar Georgiev Donkov Bulgaria Sofia 4 Certificate 56 Aleksandar Georgiev Kaloyanov Bulgaria Varna 4 Certificate 57 Aleksandar Irinov Dimitrov Bulgaria Blagoevgrad 4 Bronze 58 Aleksandar Ivailov Petrov Bulgaria Burgas 4 Bronze 59 Aleksandar Ivailov Yordanov Bulgaria Sofia 4 Certificate 60 Aleksandar Ivanov Georgiev Bulgaria Vidin 4 Silver 61 Aleksandar Ivanov Gerasimov Bulgaria Burgas 4 Certificate 62 Aleksandar Ivanov Kapriev Bulgaria Sofia 4 Certificate 63 Aleksandar Ivaylov Ivanov Bulgaria Burgas 4 Certificate 64 Aleksandar Kirilov Kirilov Bulgaria Samokov 4 Certificate 65 Aleksandar Konstantinov Aleksiev Bulgaria Botevgrad 4 Certificate 66 Aleksandar Kostadinov Kostadinov Bulgaria Plovdiv 4 Certificate 67 Aleksandar Marinov Naydenov Bulgaria Smolyan 4 Certificate 68 Aleksandar Martinov Dyakov Bulgaria Burgas 4 Gold 69 Aleksandar Martinov Rusev Bulgaria Varna 4 Certificate 70 Aleksandar Milenov Makaveev Bulgaria Svishtov 4 Certificate 71 Aleksandar Miroslavov Lozanov Bulgaria Vidin 4 Silver 72 Aleksandar Mladenov Ninov Bulgaria Botevgrad 4 Certificate 73 Aleksandar Nedelchev Mutafchiev Bulgaria Burgas 4 Certificate 74 Aleksandar Nikolaev Karaulanov Bulgaria Burgas 4 Silver 75 Aleksandar Nikolaev Nakov Bulgaria Sofia 4 Silver 76 Aleksandar Plamenov Tsvetkov Bulgaria Mezdra 4 Certificate 77 Aleksandar Sergeev Ivanchev Bulgaria Vratsa 4 Certificate 78 Aleksandar Stoyanov Iliev Bulgaria Veliko Tarnovo 4 Bronze 79 Aleksandar Svetoslavov Yordanov Bulgaria Silistra 4 Certificate 80 Aleksandar Trayanov Kolaksazov Bulgaria Burgas 4 Certificate 81 Aleksandar Trifonov Donkov Bulgaria Varna 4 Silver 82 Aleksandar Valkov Vakrilov Bulgaria Dimitrovgrad 4 Bronze 83 Aleksandar Velikov Penev Bulgaria Svishtov 4 Certificate 84 Aleksandar Veselinov Nikolov Bulgaria Silistra 4 Silver 85 Aleksandar Vladimirov Dyanov Bulgaria Burgas 4 Certificate 86 Aleksandar Yordanov Yordanov Bulgaria Lom 4 Bronze 87 Aleksandar Zahariev Bochev Bulgaria Sofia 4 Certificate 88 Aleksander Borislavov Gardevski Bulgaria Sofia 4 Certificate 89 Aleksandra Aleksandrova Ivanova Bulgaria Samokov 4 Certificate 90 Aleksandra Aleksandrova Varanchak Bulgaria Svishtov 4 Certificate 91 Aleksandra Anastasova Troyanska Bulgaria Sofia 4 Certificate 92 Aleksandra Asenova Eftimova Bulgaria Lom 4 Certificate 93 Aleksandra Borislavova Kulinova Bulgaria Bozhurishte 4 Certificate 94 Aleksandra Boyanova Doncheva Bulgaria Varna 4 Certificate 95 Aleksandra Boyanova Radeva Bulgaria Burgas 4 Gold 96 Aleksandra Deyanova Vasileva Bulgaria Pleven 4 Certificate 97 Aleksandra Dimitrova Ivanova Bulgaria Burgas 4 Certificate 98 Aleksandra Emilova Todorova Bulgaria Kozloduy 4 Silver 99 Aleksandra Galinova Petrova Bulgaria Varna 4 Bronze 100 Aleksandra Genadieva Georgieva Bulgaria Pleven 4 Certificate 101 Aleksandra Ilianova Petkova Bulgaria Vratsa 4 Certificate 102 Aleksandra Iliyanova Nikolova Bulgaria Burgas 4 Bronze 103 Aleksandra Kaloyan Nikolova Bulgaria Sofia 4 Certificate 104 Aleksandra Kaneva Dzhukeva Bulgaria Varna 4 Certificate 105 Aleksandra Marinova Tsvetanova Bulgaria Samokov 4 Certificate 106 Aleksandra Mihaylova Tudzharska Bulgaria Sofia 4 Certificate 107 Aleksandra Milcheva Petrova Bulgaria Razgrad 4 Silver 108 Aleksandra Radoslavova Krasteva Bulgaria Pleven 4 Bronze 109 Aleksandra Rosenova Teneva Bulgaria Sofia 4 Bronze 110 Aleksandra Sashova Bukova Bulgaria Plovdiv 4 Certificate 111 Aleksandra Svetoslavova Petkasheva Bulgaria Blagoevgrad 4 Certificate Page 2 of 47 112 Aleksandra Svilenova Georgieva Bulgaria Varna 4 Silver 113 Aleksandra Velichkova Lilova Bulgaria Pleven 4 Certificate 114 Aleksandra Ventsislavova Doseva Bulgaria Stara Zagora 4 Certificate 115 Aleksandra Yuliyanova Filipova Bulgaria Lom 4 Certificate 116 Aleksandur Stefanov Purvanov Bulgaria Lom 4 Certificate 117 Aleksandеr Atanasov Syarov Bulgaria Burgas 4 Gold 118 Aleksey Aleksandrovich Spirin Bulgaria Burgas 4 Certificate 119 Aleksey Ivaylov Apostolov Bulgaria Dupnitsa 4 Certificate 120 Alekzandar Petrov Karchev Bulgaria Plovdiv 4 Certificate 121 Alena Alenova Slavova Bulgaria Kyustendil 4 Certificate 122 Alex Filipov Beleganski Bulgaria Plovdiv 4 Certificate 123 Alex Vihrenov Genchev Bulgaria Ruse 4 Silver 124 Alex Yavor Mihaylov Bulgaria Ruse 4 Certificate 125 Alex Yuliyanova Stefanova Bulgaria Sofia 4 Certificate 126 Alexa Mikhailova Spiridonova Bulgaria Burgas 4 Bronze 127 Alexandar Ivailov Antonov Bulgaria Kazanlak 4 Certificate 128 Alexander Bozhidar Bakev Bulgaria Sofia 4 Certificate 129 Alexander Detelinov Yolov Bulgaria Burgas 4 Bronze 130 Alexander Ivov Nikolov Bulgaria Sofia 4 Certificate 131 Alexander Krasenov Ivanov Bulgaria Topoli 4 Certificate 132 Alexander Marinov Ivanov Bulgaria Burgas 4 Certificate 133 Alexander Rossen Stefanov Bulgaria Sofia 4 Gold 134 Alexander Slaveykov Manov Bulgaria Plovdiv 4 Certificate 135 Alexander Tzvetanov Neychev Bulgaria Sofia 4 Certificate 136 Alexander‐Boris Teodorov Georgiev Bulgaria Ruse 4 Silver 137 Alexandra Asenova Todorova Bulgaria Stara Zagora 4 Certificate 138 Alexandra Borisova Petkova Bulgaria Sofia 4 Certificate 139 Alexandra Zaharieva Shopova Bulgaria Burgas 4 Certificate 140 Alexandra Zarkova Filipova Bulgaria Plovdiv 4 Gold 141 Alimukhammadov Rashid Ramshedovich Uzbekistan Fergana 4 Certificate 142 Alina Albertova Ayrusheva Bulgaria Panagyurishte 4 Certificate 143 Allayarbek Alsu Kazakhstan Nur‐Sultan 4 Certificate 144 Alp Yagiz Ozkonyali Turkey Izmir 4 Certificate 145 Alphiya Radionovna Galiullina Bulgaria Ravda 4 Certificate 146 Alyara Sabahatin Mehmed Bulgaria Burgas 4 Certificate 147 Ana Georgieva Ivanova Bulgaria Pleven 4 Silver 148 Anabel Ibanova Karailanska Bulgaria Plovdiv 4 Certificate 149 Ana‐Maria Teodorova Mincheva Bulgaria Sofia 4 Silver 150 Anastasia Alekseevna Singur Bulgaria Varna 4 Certificate 151 Anastasia Pavlova Mileva Bulgaria Burgas 4 Certificate 152 Anastasia Spiridonova Panayotova Bulgaria Plovdiv 4 Silver 153 Anatoli Dimitrov Godzhukov Bulgaria Dimitrovgrad 4 Certificate 154 Ancheta, Aidredo Ruteo Philippines Pili, Camarines Sur 4 Certificate 155 Andrea Anatolieva Vladimirova Bulgaria Montana 4 Certificate 156 Andrea Borisova Borisova Bulgaria Isperih 4 Certificate 157 Andrea Galinova Gerasimova Bulgaria Sofia 4 Certificate 158 Andrea Ivaylova Yordanova Bulgaria Razgrad 4 Certificate 159 Andrea Miroslavova