International Biology Olympiad. 2023

1/5
Transparency of evaluation
5/5
Assignment uniqueness
5/5
Screening selectivity
3/5
Award selectivity
Credibility
293
participants
74
countries
  1. 34th International Biology Olympiad was held in Al Ain, United Arab Emirates
CountryNameScoreMedal
1USYufei Chen144.37
Gold
2CNMao Shangqing141.36
Gold
3CNLiao Yiyan139.75
Gold
4SGLai Le Hao Jerome138.81
Gold
5IRArman Forghani137.27
Gold
6RUPopov Petr135.4
Gold
7CNZhao Yuhan133.22
Gold
8SGDebraath Pahari131.2
Gold
9SGSoh Sze Hian, Lionel130.81
Gold
10KRJeong, Yechan130.07
Gold
11TWWang, Po-Hsiang130.05
Gold
12BGPetar Stoilov Zhotev129.84
Gold
13INIshan Satish Pednekar128.65
Gold
14SGLim Le Xuan127.69
Gold
15DEKonrad Jannes Koehler127.68
Gold
16JPMiyako Takahashi127.12
Gold
17RUDemidov Ivan126.72
Gold
18TWLin, Hsuan-Ming126.63
Gold
19USKaiden Zida Wu126.33
Gold
20RUTimonina Alisa126.33
Gold
21TWGuo, Chen-Jhang125.56
Gold
22INRohit Panda125.51
Gold
23GBRobert John Halliday125.41
Gold
24IRAli Ghasemlooy124.63
Gold
25DEElora Marx124.12
Gold
26AUJames David Johnson123.72
Gold
27INDhruv Advani123.51
Gold
28JPSaki Inoue123.31
Gold
29INMegh Dhiraj Chhabda123.12
Gold
30IRAidin Nazirifard122.73
Silver
31CNLiu Tonghang122.51
Silver
32IRKiyarash Behboodi122.45
Silver
33HKZhang Yixuan122.33
Silver
34AUJonghyeon (Alex) Park121.99
Silver
35VNNguyen Tien Loc121.96
Silver
36TWLee, Yen-Wei121.94
Silver
37HKHui Sze Man121.56
Silver
38LTJorūnė Budriūnaitė121.4
Silver
39PLAleksander Wojciech Skóra121.25
Silver
40RUVorobev Nikita121.2
Silver
41SAAlmoghrabi Yazan Hatem Q120.97
Silver
42KRLee, Fine120.21
Silver
43IDCalvin Shevchenko120.17
Silver
44BGVictor Delyanov Lilov120.1
Silver
45CASteven Luo119.89
Silver
46JPYuma Osugi119.78
Silver
47NZJacob Liam Miller119.7
Silver
48THWipu Setthawong119.64
Silver
49USRichard Tianqi Zhu119.53
Silver
50TRHalil Eren Uyar119.38
Silver
51USDamon Vincent Gurvich118.31
Silver
52CHDavide Petraglio118.28
Silver
53KRKim, Boran118.21
Silver
54NZAllan Han118.18
Silver
55KZOmar Dinmukhammed118.13
Silver
56THTanakrit Tanasansakorn117.53
Silver
57IDNicholas Sidik117.44
Silver
58HKTse Kin Long117.18
Silver
59LVNauris Prikšāns117.15
Silver
60KRKim, Heewon117.05
Silver
61HUMarton Szabo116.95
Silver
62DEJieoh Ahn116.93
Silver
63PLOlaf Andrzej Geyderowicz116.64
Silver
64CHKilian Ayden Sintic116.39
Silver
65THNapat Tantipraphat116.27
Silver
66PLKrzysztof Maksymilian Gryboś116.15
Silver
67DEAnya Zhu115.88
Silver
68THSiravit Sriboonjareanchai115.19
Silver
69HUNandor Szombat115.17
Silver
70CAGabriel Tian114.85
Silver
71ILNadav Qvit114.61
Silver
72JPKei Sasaki114.57
Silver
73TRErdem Yamalıoğlu114.36
Silver
74RODumitrescu Ștefan-Ionel114.21
Silver
75ROVlad David Andrei114.2
Silver
76NLFarah May114.17
Silver
77LTBernadeta Savicka114.02
Silver
78CZŠimon Vlach113.24
Silver
79GBMatilda Mary Littlemore112.92
Silver
80GBThomas William Postance112.56
Silver
81HRLovro Mirković112.38
Silver
82CZMatěj Pokorný112.27
Silver
83LUSiena Jade Ootes112.17
Silver
84LURémi Waldemar Marius Peuscet112.13
Silver
85ILShalev Wachsman112.05
Silver
86TRTabanlı Tolga111.97
Silver
87HUTamas Zsoldos111.89
Silver
88KZBakdaulet Yernazarov111.21
Silver
89TRKerem Aydın111.15
Bronze
90EEEllen Marigold Roper111.04
Bronze
91AUJason Dunn110.99
Bronze
92HUAnna Barna-Lazar110.95
Bronze
93NLThomas Van Loon110.73
Bronze
94GBRui-Lin Wang110.38
Bronze
95VNTran Pham Manh110.37
Bronze
96LVElza Strumpe110
Bronze
97SIUrban Bauk109.95
Bronze
98SEIsak Lövdén Ewerhard109.81
Bronze
99SKŠimon Kirňak109.79
Bronze
100HKCheang Man Hin109.69
Bronze
101LTAinis Lukša109.38
Bronze
102PHAndre Gerard Chan Aw109.1
Bronze
103BGViktoria Tsvetozarova Ivanova108.6
Bronze
104ILDaniel Zak108.04
Bronze
105PLAleksandra Sznel107.5
Bronze
106NZJifei Shao107.5
Bronze
107VNVu The Anh107.07
Bronze
108SATulbah Raed Faisal M106.86
Bronze
109PHChiara Bernadette Zhang Tan-Gatue106.75
Bronze
110KGGaipov Daniyar Iskenderovich106.67
Bronze
111ESLuis Sánchez García106.65
Bronze
112ILSivan Levin106.61
Bronze
113MNGalsanchimed Misheel106.31
Bronze
114UZTursunov Bekhruz Farrukh Ugli106
Bronze
115NLDemian Brantjes105.61
Bronze
116IDNakeisha Jovita Purnomo105.6
Bronze
117ITEnrico Peter Grande105.59
Bronze
118BRNailton Gama De Castro105.54
Bronze
119NZAshleigh Paige Bernacchi105.52
Bronze
120CZMartin Kubeš104.97
Bronze
121MDChiosa Nikita104.81
Bronze
122BRJoão Tomás De Camargo Silva104.48
Bronze
123BDFayyad Ahmmed104.33
Bronze
124LVKristians Lelis104.2
Bronze
125PHAyisha Madeleine Ang Ong104.06
Bronze
126DKSimon Stenhøj Larsen104
Bronze
127LUNina Hélène Gaëlle Bernier103.94
Bronze
128AUAngus Lachlan Kiang103.89
Bronze
129IDMariel Chrysantha Tampubolon103.72
Bronze
130FIAaro Nikolai Oksanen103.6
Bronze
131ITFrancesco Pieracciani103.1
Bronze
132EEEmma Goos103.05
Bronze
133SEPhilipp León Rudolph103.05
Bronze
134SYKenan Hasan Alkanjo102.82
Bronze
135AEReem Rashid Alnaqbi102.66
Bronze
136PKSoban Safdar102.66
Bronze
137CHAnthony Gillioz102.56
Bronze
138NOKaroline Ravlo-Losvik102.56
Bronze
139SAAlmutair Nawaf Raed S102.37
Bronze
140PTAndré Daniel Malta Aires Melo Da Cruz102.29
Bronze
141GRAikaterini Karpouzi102.18
Bronze
142LTUrtė Pangonytė102.14
Bronze
143KZIslam Amangeldi101.75
Bronze
144SYLawand Mohamad Bayram101.69
Bronze
145SIEliza Felc101.68
Bronze
146DKAlexander Lukinych Schødt101.6
Bronze
147CAAntian Jiang100.82
Bronze
148FITaavetti Juhani Ihantola100.79
Bronze
149HRMario Vrdoljak100.79
Bronze
150NLJochem Kistemaker100.64
Bronze
151AZZahrabayim Abdullayeva100.64
Bronze
152GRAikaterini Danai Kariofylli100.42
Bronze
153SEFredrik Olle Christensson100.25
Bronze
154EELiisa Pata100.15
Bronze
155BDAhammad Naim100.09
Bronze
156FIMikko Olli Ilmari Väisänen99.84
Bronze
157UZSharifov Golibjon Gulomjonovich99.32
Bronze
158SAAlkhalifa Ali Mahmud A99.32
Bronze
159DKYuejun Yu99.18
Bronze
160UZEgamberdiyev Muhammadibrohim Bakojon Ugli99.13
Bronze
161BDFayez Ahmad98.81
Bronze
162SKZuzana Rybárová98.68
Bronze
163QAMoomena Ahmed Gulzar98.63
Bronze
164COLaura Sophia Barrera Pareja98.47
Bronze
165LVArnolds Pīrāgs98.47
Bronze
166CZAnežka Zamouřilová98.4
Bronze
167MNTurbat Namuun98.01
Bronze
168NOJaesung Shin97.93
Bronze
169IQBakr Amjed Ramadhan97.83
Bronze
170CHNathan Tobias Böhler97.52
Bronze
171ESCarlos Albuixech Bonet97.52
Bronze
172FREsteban Liegois97.18
Bronze
173AZNurlan Mammadov97.16
Bronze
174GRKalliopi Margoni96.97
Bronze
175TMMamanova Guljahan96.88
Bronze
176KZGalymzhan Baktybay96.82
Bronze
177PTRodrigo Tavares Maia Marques96.71
Diploma
178MKSarah Abdullahu96.55
Diploma
179RORoșu Iustina96.44
Diploma
180BDAariz Anas95.86
Diploma
181SKAnna Dukesová95.81
Diploma
182ESSergio García Canes95.5
Diploma
183MDLeahu Bianca-Sofia95.47
Diploma
184SIKatarina Vidovič95.04
Diploma
185KGBaizak Karypzhanov95.02
Diploma
186HRRobert Markulin94.8
Diploma
187BGYana Aleksandrova Atanasova94.57
Diploma
188UAPochynok Oleksandr94.46
Diploma
189KGAlmazov Alai Almazovich93.97
Diploma
190MNGeser Ireedui93.49
Diploma
191CAMonica Zhang92.93
Diploma
192ZAMonet Buchner92.9
Diploma
193QAYousef Rani Mohammad Altoum92.66
Diploma
194EEKristjan Suuder92.61
Diploma
195AMSyuzi Sahakyan92.43
Diploma
196HRVanda Vrček92.4
Diploma
197MXLuis Angel Aceves Hernández92.38
Diploma
198LUMassimo Comparetto91.84
Diploma
199FIElena Annamaria Heikkilä91.58
Diploma
200AZKanan Orujaliyev91.54
Diploma
201ISSimon Orri Sindrason91.45
Diploma
202PTJoão Pedro Lopes Martins91.3
Diploma
203MDIftodi Ana91.28
Diploma
204DKLiv Rømer Bugge91.08
Diploma
205SYIbrahim Mohamad Rafik Auf90.92
Diploma
206GRElisavet Karpouzi90.92
Diploma
207CYDimitra Eleni Nakou90.5
208ARMarina Milagros Scaravaglione89.75
209MEAnel Memić89.64
210BRIgor Bersanetti Gabilondo89.6
211SIUrh Šarlah89.32
212ITAlessia Liberatore89.12
213BEDemur Ariane89.11
214BEVanhellemont Daan88.97
215ZAChaewon Lee88.82
216LKJanithya Sanathmi Rajasekara88.72
217ESHugo Pérez Salas88.5
218RUStsiapan Zviazhynski88.49
219ROCârloanță Teodor88.3
220SKJán Marušinec88.15
221BRFelipe Da Silva Lopes87.65
222IQKewan Essa Ismaeil87.46
223UZAkhtamova Mekhrangiz Anvar Kizi87.41
224QAAbdulaziz Khalid M. A. Al-Hardan87.3
225BEKeutgen Mathis87.16
226UAKosheliuk Yana87.06
227ARVictoria Mia Chaves Alvarez86.97
228MXIngrid Vanessa Infante Lee86.88
229PTRita Antunes Pedrosa86.28
230AZNuray Aliyeva85.83
231PKTabinda Javeed85.72
232FRAude Wantz85.71
233UABevz Daria85.08
234SYAbdullah Bassam Jaddaa84.89
235MNLut-Ochir Indra84.79
236RUDzmitry Volkau84.35
237LKKalahe Kankanamge Senithi Vidusini De Alwis84.32
238MDZadic Andrian84.04
239GETatunashvili Tamazi83.46
240PKSarah Idrees83.35
241AMYana Mkrtchyan83.03
242ITMatteo Carolla82.27
243NOAlbertine Ellefsen Tveit82.09
244MXMaria Fernada Orozco Montes De Oca82.08
245ARMaria Eugenia Nuñes De Moraes Ferronato81.87
246ISSunneva Eldbjörg Sigtryggsdóttir81.6
247GESiradze Rati81.32
248AMKarayan Hamlet81.26
249GEKupreishvili Ketevan81.15
250LKWalisundara Mudiyanselage Rahal Nalina Bandara Walisundara80.91
251ARAgustina Visotto80.21
252FRPauline Masson80.07
253TMAhmet Haidov80.02
254RUMaryia Valadzko79.87
255MKAndrej Todorov79.67
256ISTristan Tómasson Manoury78.6
257CYVasiliki Bekou78.56
258BEVan Ostade Matteo78.43
259MKStefanija Jovcheska78.13
260COJeronimo Aguilar Marroquin77.69
261MXAlonso López Hurtado76.54
262FRCamélia Belatreche76.34
263CONicolas Perez Sanabria76.27
264LKKisara Hirun Manimelwadu76.2
265KGAziret Anvarbekov75.26
266RUValeryia Katovich75
267AMMaria Sargsyan74.72
268BOSusana Carolina Guarachi Cayoja74.16
269ZAGideon Louwrens Strydom72.67
270IQRasan Kamal Ismael72.36
271UABalzamov Mykola71.75
272CYSophia Petropoulou71.48
273CYAntoniou Efstathios71.23
274AEAlanood Osama Abdalla70.43
275ZAAabidah Khan69.63
276PKAyehsa Jawad Khan68.57
277ISJakob Ragnar Jóhannsson Sigurdsson68.51
278SESameer Farhan Arif67.16
279TMJelaleddin Aydogdyyev66.94
280AEAya Khalid Al Suwaidi66.32
281QADaniyah Abdulfatah Said Mohamed66.19
282TMSeyitnyyazova Nazli65.54
283COCarolina Ceballos Gomez65.04
284IQShad Bootan Maaroof64.27
285MEAsija Ećo63.72
286GEKhachidze Nini63.54
287MKTamara Lazarovska58.32
288AEHessa Ahmed Aldhmnai52.91
289BOSofia Zamuriano Lafuente52.32
290TJAhmadjon Akhmadov50.58
291TJMusoeva Pariso40.76
292TJSaidov Emomali39.54
293TJMavzuna Iskandarova22.15