International Mathematical Olympiad. 2013

5/5
Transparency of evaluation
5/5
Assignment uniqueness
5/5
Screening selectivity
3/5
Award selectivity
Credibility
527
participants
97
countries
CountryNameRound 1Round 2ScoreMedal
1CNYutao Liu212041
Gold
2KREunsoo Jee202141
Gold
3KPChung Song Hong211940
Gold
4SGJeck Lim211940
Gold
5ILOmri Nisan Solan211738
Gold
6CNLingfu Zhang211738
Gold
7KRDong Ryul Kim172138
Gold
8AUAlexander Gunning162137
Gold
9CACalvin Deng162137
Gold
10CAZhuo Qun (Alex) Song142135
Gold
11HRDomagoj Ćevid211435
Gold
12IDStephen Sanjaya211435
Gold
13IRAlek Bedroya211435
Gold
14ITDario Ascari211435
Gold
15CNXiao Liu211435
Gold
16KRSung Jin Park201535
Gold
17RULev Shabanov181735
Gold
18RUAndrey Volgin211435
Gold
19UAVadym Kalashnykov211435
Gold
20USMark Sellke142135
Gold
21USBobby Shen142135
Gold
22USVictor Wang211435
Gold
23TWTing-Chun Lin201434
Gold
24AFAndrew Carlotti142034
Gold
25VNAnh Đức Võ181634
Gold
26CNYuxuan Liao141933
Gold
27RUEgor Voronetckii141933
Gold
28AFMatei Mandache141933
Gold
29VNTuấn Huy Phạm191433
Gold
30KPJihyon Pak131932
Gold
31PTMiguel Miranda Ribeiro Moreira141832
Gold
32KRSe Hyun Ji171532
Gold
33KRJongwon Lee141832
Gold
34BYAliaksei Semchankau171431
Gold
35HRBorna Vukorepa171431
Gold
36CZŠtěpán Šimsa171431
Gold
37IRAref Sadeghi161531
Gold
38CNChao Gu171431
Gold
39RUDmitry Krachun141731
Gold
40RSŽarko Ranđelović171431
Gold
41TWPo-Sheng Wu141731
Gold
42THNipun Pitimanaaree171431
Gold
43TRMehmet Efe Akengin171431
Gold
44USJames Tao171431
Gold
45VNThành Trung Cấn Trần171431
Gold
46ITFederico Glaudo161430
Silver
47JPMayuko Yamashita161430
Silver
48NLJeroen Winkel141630
Silver
49CNJiading Rao161430
Silver
50PEAngel Gerardo Napa Bernuy161430
Silver
51ROOmer Cerrahoglu161430
Silver
52SGKewei David Lin161430
Silver
53TWHung-Hsun Yu191130
Silver
54UADanylo Khilko161430
Silver
55AFDaniel Hu141630
Silver
56VNLê Công Đinh161430
Silver
57BRRodrigo Sanches Angelo141529
Silver
58MYHow Si Yu141529
Silver
59PEJesús Ángel Advíncula Altamirano151429
Silver
60USThomas Swayze141529
Silver
61AMGevorg Mnatsakanyan141428
Silver
62AUJason Kwong141428
Silver
63ATBernd Prach151328
Silver
64BRRafael Kazuhiro Miyazaki141428
Silver
65KPSongyong Choe141428
Silver
66KPKwang Choe141428
Silver
67KPSong Il Kim141428
Silver
68KPJongyol Ri141428
Silver
69FIOtte Heinävaara141428
Silver
70FRArthur Blanc-Renaudie141428
Silver
71FRNathanaël Courant141428
Silver
72DELars Munser141428
Silver
73GRPanagiotis Lolas141428
Silver
74HKChun Ting Lau141428
Silver
75HUOlivér Janzer141428
Silver
76INSagnik Saha141428
Silver
77INShubham Sinha141428
Silver
78IDFransisca Susan141428
Silver
79IRMohammad Javad Shabani Zahraei141428
Silver
80IRMahan Tajrobehkar141428
Silver
81IRTina Torkaman141428
Silver
82ILTom Kalvari141428
Silver
83JPKento Nomura141428
Silver
84JPTakahiro Ueoro141428
Silver
85MYAnzo Teh Zhao Yang141428
Silver
86MXEnrique Chiu Han141428
Silver
87MXJuan Carlos Ortiz Rhoton141428
Silver
88PLKamil Rychlewicz141428
Silver
89RUDaniil Kliuev131528
Silver
90SGHua Jun Eugene Lee141428
Silver
91SGYan Hao Ling141428
Silver
92SGYijia Liu141428
Silver
93SGSiah Yong Tan141428
Silver
94SKMartin Vodička141428
Silver
95TWYen-Shi Wang141428
Silver
96THKritkorn Karntikoon121628
Silver
97THSuchan Vivatsethachai141428
Silver
98THPhusit Wattanawongwibul141428
Silver
99AFWarren Li141428
Silver
100VNĐăng Phúc Trần121628
Silver
101BYArtsem Zhuk121527
Silver
102BGYordan Yordanov151227
Silver
103CAJohn (Zhiyao) Ma141327
Silver
104ILAmotz Oppenheim131427
Silver
105ILNitzan Tur141327
Silver
106JPNaruki Masuda131427
Silver
107NLJeroen Huijben141327
Silver
108SEMårten Wiman141327
Silver
109TWYu-Guan Hsieh131427
Silver
110BEVictor Lecomte141226
Silver
111GRPanagiotis Dimakis131326
Silver
112MXDiego Alonso Roque Montoya111526
Silver
113KRSeungyeon Kang18826
Silver
114TWHung Chiang131326
Silver
115THWeerachai Neeranartvong121426
Silver
116TREmre Girgin121426
Silver
117AUJonathan Zheng111425
Silver
118BYDzmitry Babrou17825
Silver
119DEDavid Schmidt111425
Silver
120ITDamiano Zeffiro111425
Silver
121JPTasuki Kinjo121325
Silver
122JPMasahiro Nakagawa111425
Silver
123PEChristian Omar Altamirano Modesto111425
Silver
124ROŞtefan Spătaru91625
Silver
125RUBudimir Baev121325
Silver
126TROsman Akar111425
Silver
127UAYevhenii Diomidov16925
Silver
128UAMykyta Shchehlov101525
Silver
129AFGabriel Gendler121325
Silver
130USRay Li111425
Silver
131BRVictor Oliveira Reis101424
Silver
132CADaniel Spivak101424
Silver
133HUAttila Szabó16824
Silver
134KZAlibek Sailanbayev101424
Silver
135ROMarius-Ioan Bocanu111324
Silver
136RSMaksim Stokić101424
Silver
137VNĐỗ Kiên Hoàng101424
Silver
138AMEdgar Minasyan131023
Bronze
139BGPetar Penkov14923
Bronze
140CAAlexander Whatley91423
Bronze
141CYAndreas Stavrou14923
Bronze
142ECCarlos Cortéz14923
Bronze
143FRCyril Letrouit91423
Bronze
144FRSeginus Mowlavi91423
Bronze
145DEPaul Pfeiffer91423
Bronze
146HURóbert Nagy16723
Bronze
147INPranav Nuti91423
Bronze
148NLPeter Gerlagh14923
Bronze
149SKJakub Šafin91423
Bronze
150CHLouis Hainaut101323
Bronze
151ARAlejo Salvatore101222
Bronze
152AUSeyoon Ragavan14822
Bronze
153COLeonardo Flórez14822
Bronze
154HKSze Nga Wong14822
Bronze
155HUJakab Tardos14822
Bronze
156IDBivan Alzacky Harmanto91322
Bronze
157ITMarco Trevisiol14822
Bronze
158KZSergazy Kalmurzayev91322
Bronze
159KZYerniyaz Nurgabylov81422
Bronze
160MXLuis Xavier Ramos Tormo14822
Bronze
161NZGeorge Han101222
Bronze
162CHKevin Burri14822
Bronze
163AZHasan Hasanzade13821
Bronze
164BDNur Muhammad Shafiullah12921
Bronze
165BRFranco Matheus de Alencar Severo71421
Bronze
166HUMárton Havasi14721
Bronze
167ILOfer Grossman14721
Bronze
168LUGilles Englebert14721
Bronze
169MNAnand Munkh-Erdene14721
Bronze
170NLMichelle Sweering14721
Bronze
171PHAdrian Reginald Sy14721
Bronze
172PTMiguel Martins Dos Santos91221
Bronze
173ROViorel-Andrei Bud71421
Bronze
174SAAlyazeed Basuni14721
Bronze
175SKEduard Batmendijn71421
Bronze
176SKFilip Hanzely14721
Bronze
177ZAShaylan Lalloo14721
Bronze
178TRBerfin Şimşek14721
Bronze
179AFSahl Khan71421
Bronze
180CLFernando Figueroa12820
Bronze
181CZMichal Buráň71320
Bronze
182HKHing Shing Wong13720
Bronze
183ILYoav Krauz11920
Bronze
184KZBatyrkhan Orynkul61420
Bronze
185KZAlisher Tortay12820
Bronze
186LTIgnas Urbonavičius12820
Bronze
187MYKhong Yi Kye12820
Bronze
188MXKevin William Beuchot Castellanos13720
Bronze
189PEChristian Suyo Burga13720
Bronze
190THTanat Komolsiripakdi61420
Bronze
191IDKevin Christian Wibisono91019
Bronze
192NLRagnar Groot Koerkamp12719
Bronze
193SAIbraheem Khan12719
Bronze
194TNZouhaier Ferchiou91019
Bronze
195TRFatih Kaleoğlu11819
Bronze
196AUAlexander Chua10818
Bronze
197AURachel Wong81018
Bronze
198BYLizaveta Dauhiala11718
Bronze
199COJuan Sebastian Díaz10818
Bronze
200CZMark Karpilovskij10818
Bronze
201DEChristian Bernert9918
Bronze
202DEAdrian Riekert10818
Bronze
203INAnish Prasad Sevekari10818
Bronze
204IDGede Bagus Bayu Pentium10818
Bronze
205IRSeyyedmohammadhossein Seyyedsalehi11718
Bronze
206LVŅikita Larka41418
Bronze
207MYHow Si Wei11718
Bronze
208NGChigozie Henry Aniobi41418
Bronze
209PLMarek Sokołowski61218
Bronze
210TMNuryagdy Soyunov11718
Bronze
211ATMichael Missethan9817
Bronze
212AZMehdi Maharramov9817
Bronze
213BDAdib Hasan9817
Bronze
214BYBagdan Gilevich9817
Bronze
215BEGerwin Dox10717
Bronze
216BGLyuben Lichev71017
Bronze
217CAKevin Sun9817
Bronze
218CZRadovan Švarc10717
Bronze
219FRYassine Hamdi9817
Bronze
220FRAlexander Semenov9817
Bronze
221GEAkaki Margvelashvili31417
Bronze
222HKPak Nam Hui10717
Bronze
223LTMykolas Blažonis10717
Bronze
224MNSukhbat Amartugs9817
Bronze
225MNZolboo Chuluunbaatar71017
Bronze
226PTFrancisco Tuna de Andrade9817
Bronze
227MDCristian Zanoci8917
Bronze
228ROŞtefan-Cosmin Gramatovici8917
Bronze
229ROHai Tran Bach8917
Bronze
230ESMarc Felipe71017
Bronze
231CHAlain Rossier9817
Bronze
232TRMehmet Eren Durlanık9817
Bronze
233UAAndrii Riazanov9817
Bronze
234BYAnastasiya Zhyrkevich9716
Bronze
235BESimon Tihon8816
Bronze
236CRHumberto Jiménez Alvarado9716
Bronze
237EEJanno Veeorg9716
Bronze
238GEGiorgi Svanadze9716
Bronze
239GRDimitrios Oikonomou41216
Bronze
240HUZsombor Fehér9716
Bronze
241IDReza Wahyu Kumara7916
Bronze
242NZByung-Cheol Cho9716
Bronze
243MKBojan Serafimov8816
Bronze
244PTLuís Pedro Lopes Duarte8816
Bronze
245MDDionisie Nipomici61016
Bronze
246RSIvan Damnjanović7916
Bronze
247RSSimon Stojković9716
Bronze
248LKPathirannahelage Mevan Niluminda Wijewardena7916
Bronze
249TMMerdan Soltanov7916
Bronze
250BDSourav Das7815
Bronze
251BAAdnan Ibrić6915
Bronze
252HRMislav Balunović9615
Bronze
253HRVlatko Crnković7815
Bronze
254EESandra Schumann7815
Bronze
255DEJörn Stöhler8715
Bronze
256HKJianhui Li9615
Bronze
257HKSiu Hang Man7815
Bronze
258INPallav Goyal8715
Bronze
259KGKairat Eshbolotov7815
Bronze
260LIRobert Meier7815
Bronze
261LTMarius Latinis7815
Bronze
262MYJustin Lim Kai Ze7815
Bronze
263MXAdán Medrano Martín del Campo8715
Bronze
264NOIngerid Marie Fosli7815
Bronze
265PYMarcelo José Elizeche Armoa7815
Bronze
266PYRoberto Daniel Filizzola Ortiz8715
Bronze
267PEAlvaro Quezada Rojas7815
Bronze
268PHDeany Hendrick Cheng7815
Bronze
269PHMikaela Angelina Uy7815
Bronze
270PTDavid Pires Tavares Martins11415
Bronze
271SAAbdulrahman Alharbi7815
Bronze
272SASameh Zawawi7815
Bronze
273ZARobin Visser9615
Bronze
274ESMarcos García14115
Bronze
275SELisa Lokteva8715
Bronze
276TJSadi Okilnazarzoda7815
Bronze
277TMDovlet Ovlyagulyyev31215
Bronze
278TMNazar Rahmanov8715
Bronze
279AMNarek Hovsepyan7714
Diploma
280ATDekai Dong7714
Diploma
281AZSuleyman Hasanzade7714
Diploma
282BGViktor Radivchev14014
Diploma
283HRVlatka Vazdar7714
Diploma
284CZJosef Svoboda7714
Diploma
285GEAmiran Melia7714
Diploma
286ITGioacchino Antonelli6814
Diploma
287NZVincent Qi7714
Diploma
288NZIan Mingyu Seong7714
Diploma
289PHFarrell Eldrian Wu7714
Diploma
290PLKonrad Jan Paluszek7714
Diploma
291RSLazar Radičević01414
Diploma
292LKOsama Mahmood Khawar7714
Diploma
293TNMehdi Khayeche01414
Diploma
294TMIlshat Valiyev7714
Diploma
295UAKateryna Matviiv5914
Diploma
296BAHaris Brkić6713
Diploma
297GRAthinagoras Stylianos Skiadopoulos4913
Diploma
298NLDjurre Tijsma6713
Diploma
299PEMiguel Angel Ccaccya Carhuas6713
Diploma
300LKWijelath Mohotalage Don Kanchana Nisal Ranasinghe8513
301CHJerome Wettstein10313
Diploma
302EEKaur Aare Saar5712
Diploma
303GETornike Mandzulashvili10212
Diploma
304TJGolibjon Emomov3912
Diploma
305TJMusokhon Muqayumkhonov3912
Diploma
306ARGastón Salgado8311
Diploma
307BEAntoine Dupuis4711
Diploma
308BEBart Michels3811
Diploma
309BRVictor de Oliveira Bitarães11011
Diploma
310BRAlessandro Augusto Pinto de Oliveira Pacanowski4711
Diploma
311COVerónica Salazar4711
Diploma
312CULázaro Ángel Ortiz Hechavarría2911
Diploma
313EEOliver-Matis Lill11011
Diploma
314ITGiada Franz2911
Diploma
315MNMonkhbayar Gantumur2911
Diploma
316MDVladimir Cucu3811
Diploma
317MDNicolae Şapoval4711
Diploma
318RSBogdana Jelić11011
Diploma
319ESIsmael Sierra7411
Diploma
320TJAlisher Makhmudov2911
Diploma
321TTPrasanna Ramakrishnan2911
Diploma
322BAMilica Đukić3710
Diploma
323BGTodor Mihaylov Markov01010
Diploma
324BGEmiliyan Rogachev10010
Diploma
325COCiro Plata3710
Diploma
326CRJuleana Villegas Segura1910
Diploma
327CYGeorgios Rafael Patsalidis3710
Diploma
328DKPeter Michael Reichstein Rasmussen8210
Diploma
329INChaitanya Tappu3710
330LVAleksejs Zajakins9110
Diploma
331MNBat-Orgil Batsaikhan3710
Diploma
332NZJaehwan Kim2810
Diploma
333PTNuno Miguel Arala Santos1910
Diploma
334SKPatrik Bak1910
Diploma
335COCamilo Espinosa549
336CRKimberly Villalobos Carballo279
Diploma
337HRAleksandar Bulj819
Diploma
338CYAnastasios Stylianou189
Diploma
339EEKristo Ment729
Diploma
340GEZauri Meshveliani099
Diploma
341GRPetros Ntounis189
Diploma
342GRKonstantinos Tsinas189
Diploma
343LTArnas Gerčas189
Diploma
344LTMatas Grigaliūnas819
Diploma
345PAFelipe Moreno279
Diploma
346PLMarcin Kostrzewa909
Diploma
347PRMarcos A. Pertierra Arrojo279
Diploma
348MDNicoleta Colibaba189
Diploma
349SKMiroslav Stankovič279
Diploma
350SIJuan Gabriel Kostelec279
Diploma
351ZANashlen Govindasamy279
Diploma
352CHArnaud Maret279
Diploma
353TJAbdulvosit Ismoilov189
Diploma
354VERubmary Rojas Linarez279
Diploma
355AMEduard Mihranyan178
Diploma
356AMVazgen Mikayelyan178
Diploma
357ATJakob Steininger178
Diploma
358AZFarid Verdiyev178
Diploma
359BAMarko Palangetić178
Diploma
360BAMarko Rajković178
Diploma
361CLSebastian Pavez178
Diploma
362CRDaniel León Jiménez178
Diploma
363CRColleen Marín Aguilar178
Diploma
364CRJorge Aurelio Víquez Bolaños178
Diploma
365CYThomas Thoma088
Diploma
366CZDavid Hruška178
Diploma
367DKFrederik Ravn Klausen178
Diploma
368ECJavier Perez178
Diploma
369FIJoni Teräväinen358
370ISBenedikt Blöndal808
Diploma
371ISÁsgeir Valfells718
Diploma
372IEAdam Connolly178
Diploma
373KZYerzhan Imanmalik088
Diploma
374XKPetrit Avdylaj178
Diploma
375XKBesart Kodraliu178
Diploma
376LVVladislavs Kļevickis178
Diploma
377LVPēteris Kārlis Ratnieks718
Diploma
378LTTomas Vaškevičius808
Diploma
379MNZolbayar Shagdar178
Diploma
380MAMohammed-Amine Bouayad178
Diploma
381NIOrsini Flores178
Diploma
382MKJovan Tasev178
Diploma
383NOEinar Bogsnes Hegge718
Diploma
384PKMuhammad Faaiz Taufiq178
Diploma
385PAEthan Miguel D'Cunha Silveira178
Diploma
386PLJakub Skorupski178
Diploma
387SAAlzubair Habibullah178
388SIŽiga Krajnik178
Diploma
389ESPau Surrell178
Diploma
390LKGambheera Arachchige Rusiru Rangika178
Diploma
391SYAhmad Rami Rahmeh178
Diploma
392TNBassel Belhadj178
Diploma
393TNAleddine Sabbagh178
Diploma
394AMAvetik Karagulyan077
Diploma
395ATLevi Anton Haunschmid437
396AZMustafa Abdullayev707
Diploma
397BDMohammad Zahidul Hasan077
Diploma
398CLMontserrat Monasterio077
Diploma
399COSantiago Gómez527
400DKSimon Pañella Pedersen077
Diploma
401ECOmar Paladines077
Diploma
402SVJeanette Alejandra Fernández Rivera077
Diploma
403SVManuel Alejandro Mundo Dueñas077
Diploma
404FIEero Räty617
405GEGela Magaltadze077
Diploma
406IEOisín Faust707
Diploma
407IEDeclan Manning077
Diploma
408IEJessica Weitbrecht707
Diploma
409XKValdrin Sherifi077
Diploma
410KGArzymat Myktybekov077
Diploma
411KGMullakhashim Simai077
Diploma
412MYShazryl Shafyz Zulrushdi257
413NIAdonis Gomez077
Diploma
414NIRolando Vega077
Diploma
415PKMuhammad Adnan077
Diploma
416PKShahzaib Ali077
Diploma
417PYJonathan Ramírez Florentín077
Diploma
418PHMa. Czarina Angela Lao077
Diploma
419MDCătălin Rusnac077
Diploma
420SIAmadej Kristjan Kocbek077
Diploma
421SIMihaela Pušnik077
Diploma
422ZALauren Denny707
Diploma
423ZAAndrew McGregor077
Diploma
424ESRaúl González077
Diploma
425LKRuwimal Yasantha Pathiraja077
Diploma
426LKWedige Melanka Saroad077
Diploma
427SEDaniel Salehi077
Diploma
428SETianfang Zhang707
Diploma
429AZIsa Bayramov156
430ISGunnar Thor Örnólfsson606
431MAAymane Masrour426
432NOFredrik Nevjen606
433NOJohan Sokrates Wind516
434SAAli Alnasser156
435TJShakhzodshokhi Shamsiddin066
436ARAlejo Salvador415
437ISSigurður Jens Albertsson235
438KGTilekbek Zhoroev325
439MKAntonij Mijoski235
440ZABronson Rudner235
441ESFélix Gimeno055
442ARIlan Kleiman404
443ARLeandro Luo404
444DKAlexander Tångberg Kristensson134
445ECAdrián Delgado044
446EEAleksandra Jartseva134
447LUChristina Meyer134
448MKVasil Kuzevski224
449SEJohan Sannemo404
450CHMasato Fabian Keller134
451TTSitara Persad134
452ATBenedict Bauer123
453BONatalia Leonila Quiroga Pérez033
454FIMirjam Kauppila213
455IELuke Gardiner123
456LVPārsla Esmeralda Sietiņa213
457SIRok Havlas033
458SYMohammad Khaddour033
459SYSami Rahmeh033
460BADejan Gvozdenac112
461CYMarios Voskou202
462DKJakob Bæk Tejs Knudsen022
463ECEmilio Rosado112
464MABilal Mouhib022
465PKAwais Muhammad Chishti112
466PAPablo Jaen022
467PLKarol Marcinkowski112
468PRPaola Marie Pérez Rivera022
469PRFrancisco Proskauer Valerio022
470SEPetter Restadh022
471UYAlberto Javier Misail Guber022
472UYEmanuel Schertz Cohen112
473UYMaximiliano Stock Lorenzo112
474BESteven Colleman101
475BODiego Aguirre Moreira101
476BOKevin Alcides Terán Mejía011
477ECMateo Espinosa Zarlenga101
478IESeoirse Murray101
479XKBardh Shabani101
480XKDoruntina Sylejmani101
481KGAibek Alanov101
482KGAlim Moskalenko101
483MEAnton Djokaj101
484MAMajdouline Borji011
485NZJia Natalia Chen101
486MKNikola Grunchevski101
487NOKari Lovise Lodsby101
488PKUsama Zaid Malik011
489PYGuillermo Alexander Krauch Caballero101
490PRRoberto Pérez Morales101
491TTHugh Jordan Hoford011
492UGAlvin Abaho101
493UYPablo Caitano Ghiterman011
494ARAgustín Marchionna000
495BOFélix Joaquín Lastra Montero000
496BOPatricia Rejas Calvo000
497DKSøren Schunck Thomsen000
498FIKatja Kulmala000
499FINeea Palojärvi000
500HNLeonel Alejandro Obando Reyes000
501ISAðalbjörg Egilsdóttir000
502ISJón Aron Lundberg000
503XKAlban Kryeziu000
504LVArtūrs Krasts000
505MEIlija Gracanin000
506MEOlja Krstović000
507MEAndjela Markovic000
508MAAli Barki000
509MKMartin Josifoski000
510NOViktor Balch Barth000
511PKSyed Ammar Abbas000
512PAJose Roberto Urriola000
513PYAntonio Nicolás Riera Zacarías000
514PYCarmen Cecilia Sánchez Vázquez000
515SIKlara Nosan000
516SYMustafa Khalil000
517TTVinay Maniam000
518TTArhona Reshme Pariag000
519TTStephen Yearwood-Davidson000
520TNMontadhar Guesmi000
521TMOjarmyrat Gandymov000
522UGMoses Bukenya000
523UGFlavia Marjorie Nabanoba000
524UGPaul Twijukye000
525UGJoshua Yiga000
526UYGuillermo Stock Lorenzo000
527UYMatías Gabriel Szylkowski Resnikow000