Multiple gold medalists

Olympiad achievements based on official awards, years, and ranks.

Profiles: 431
Represented delegations: 54
Recorded award years: 1959–2026

People can have awards in more than one competition, year, or medal category. Sources & research

Profiles

301–360 of 431 profiles

Alphabetical

RBRadu BumbăceaRomaniaIMO2010 Gold · 2011 Silver · 2012 GoldEducation recordUniversity of Cambridge RJRain JiangUnited States of AmericaIOI2021 Gold · 2022 Silver · 2023 Gold · 2024 Gold · 2025 GoldIMO & IOI archiveOfficial competition record5 recorded awards RCRalph Costa TeixeiraBrazilIMO1986 Gold · 1987 GoldIMO & IOI archiveOfficial competition record2 recorded awards RNRareș-Andrei NeculauRomaniaIOI2024 Silver · 2025 Gold · 2026 GoldIMO & IOI archiveOfficial competition record3 recorded awards RDRareș Darius BuhaiRomaniaIOI2012 Gold · 2013 Gold · 2014 Gold · 2015 GoldEducation recordETH ZürichDoctor of Sciences, Computer Science RVRavi VakilCanadaIMO1986 Silver · 1987 Gold · 1988 GoldIMO & IOI archiveOfficial competition record3 recorded awards RKRaymond Kang Seng IngSingaporeIOI2009 Bronze · 2010 Gold · 2011 GoldIMO & IOI archiveOfficial competition record3 recorded awards RBReid BartonUnited States of AmericaIOI2000 Gold · 2001 GoldIMO & IOI archiveOfficial competition record2 recorded awards

Reid BartonUnited States of AmericaIMO1998 Gold · 1999 Gold · 2000 Gold · 2001 GoldIMO & IOI archiveOfficial competition record4 recorded awards RKRichard KrálovičSlovakiaIOI1997 Silver · 1998 Gold · 1999 GoldEducation recordUniverzita Komenského v Bratislave RMRichard McCutchenUnited States of AmericaIOI2005 Gold · 2006 Silver · 2007 GoldIMO & IOI archiveOfficial competition record3 recorded awards RDRobert DragomirescuRomaniaIMO2021 Honourable mention · 2022 Gold · 2023 GoldEducation recordStanford UniversityBachelor of Science - BS · Mathematics

Rogelio Guerrero ReyesMexicoIMO2022 Bronze · 2023 Gold · 2024 GoldEducation recordPanamerican University RPRoman PastoukhovRussiaIOI1999 Gold · 2000 Gold · 2001 SilverIMO & IOI archiveOfficial competition record3 recorded awards RDRosen Dimitrov KralevBulgariaIMO2003 Gold · 2004 Gold · 2005 GoldEducation recordHarvard UniversityAB · Mathematics RRRostislav RumenovBulgariaIOI2005 Silver · 2006 Gold · 2007 GoldEducation recordMassachusetts Institute of TechnologyBachelor's Degree · Mathematics with Computer Science RWRuilin WangUnited States of AmericaIMO2025 Gold · 2026 GoldIMO & IOI archiveOfficial competition record2 recorded awards RHRumen HristovBulgariaIOI2008 Silver · 2009 Silver · 2010 Gold · 2011 Gold · 2012 GoldIMO & IOI archiveOfficial competition record5 recorded awards RZRumen ZarevBulgariaIMO2001 Gold · 2002 Silver · 2003 GoldIMO & IOI archiveOfficial competition record3 recorded awards RBRyan BaiCanadaIOI2022 Silver · 2023 Gold · 2024 Gold · 2025 GoldEducation recordBayview Secondary School SMSamuel MeyerGermanyIMO2021 Gold · 2022 GoldIMO & IOI archiveOfficial competition record2 recorded awards SHSang Hoon LeeRepublic of KoreaIMO2009 Gold · 2010 GoldIMO & IOI archiveOfficial competition record2 recorded awards SKSangyoun KoRepublic of KoreaIMO2019 Gold · 2020 GoldIMO & IOI archiveOfficial competition record2 recorded awards SKSatoshi KanoJapanIMO2023 Silver · 2024 Gold · 2025 GoldIMO & IOI archiveOfficial competition record3 recorded awards SWScott WuUnited States of AmericaIOI2012 Gold · 2013 Gold · 2014 GoldEducation recordHarvard UniversityEconomics SKSebin KimRepublic of KoreaIOI2018 Gold · 2019 GoldEducation recordSeoul National UniversityBachelor's degree · Computer Science and Engineering SKSehun KimRepublic of KoreaIMO2015 Silver · 2016 Gold · 2017 GoldEducation recordUniversity of California, Berkeley SBSelim BahadırTürkiyeIMO2001 Silver · 2002 Gold · 2003 GoldEducation recordUCLAMA · Mathematics SCSeokhwan ChoiRepublic of KoreaIOI2013 Gold · 2014 GoldEducation record서울대학교 (Seoul National University)학사 · Computer Engineering SISergei IvanovUnion of Soviet Socialist RepublicsIMO1987 Gold · 1988 Gold · 1989 GoldIMO & IOI archiveOfficial competition record3 recorded awards SKSergei KonyaginUnion of Soviet Socialist RepublicsIMO1972 Gold · 1973 GoldRecorded work historySteklov Mathematical Instituteleading researcher SFSergey FedorovRussiaIOI2009 Gold · 2010 GoldIMO & IOI archiveOfficial competition record2 recorded awards SKSergey KopeliovichRussiaIOI2005 Gold · 2006 GoldIMO & IOI archiveOfficial competition record2 recorded awards SNSerguei NorineRussian FederationIMO1994 Gold · 1995 Gold · 1996 GoldIMO & IOI archiveOfficial competition record3 recorded awards SSSeungho SongRepublic of KoreaIMO2018 Gold · 2019 GoldIMO & IOI archiveOfficial competition record2 recorded awards SHSeyed Hamed ValizadehtoosiIranIOI2012 Gold · 2013 GoldEducation recordSharif University of TechnologyBachelor's Degree · Computer Software Engineering SKSheldon Kieren TanSingaporeIMO2014 Gold · 2015 Gold · 2016 GoldEducation recordUniversity of ChicagoMathematics SLShenjie LiChinaIOI1996 Gold · 1998 GoldEducation recordThe Hong Kong University of Science and TechnologyMPhil · Computer Science SHShiang-Chih HuaTaiwanIMO2010 Gold · 2011 GoldIMO & IOI archiveOfficial competition record2 recorded awards SHShinjiro HamakawaJapanIMO2024 Silver · 2025 Gold · 2026 GoldIMO & IOI archiveOfficial competition record3 recorded awards SAShogo AmachoJapanIOI2023 Gold · 2024 GoldIMO & IOI archiveOfficial competition record2 recorded awards

Shogo MuraiJapanIOI2010 Gold · 2011 Gold · 2012 GoldIMO & IOI archiveOfficial competition record3 recorded awards SMShun Ming Samuel LeeHong KongIMO2015 Bronze · 2016 Gold · 2017 GoldIMO & IOI archiveOfficial competition record3 recorded awards SPSimon Phillips NortonUnited KingdomIMO1967 Gold · 1968 Gold · 1969 GoldIMO & IOI archiveOfficial competition record3 recorded awards SWSong WangChinaIMO1990 Gold · 1991 GoldIMO & IOI archiveOfficial competition record2 recorded awards

Stanislav SmirnovUnion of Soviet Socialist RepublicsIMO1986 Gold · 1987 GoldIMO & IOI archiveOfficial competition record2 recorded awards SHStefan HeinrichGerman Democratic RepublicIMO1966 Silver · 1967 Gold · 1968 Gold · 1969 SilverIMO & IOI archiveOfficial competition record4 recorded awards SLStefan Laurenţiu HorneţRomaniaIMO1997 Gold · 1998 Gold · 1999 GoldEducation recordHarvard UniversityDoctor of Philosophy (Ph.D.) · Mathematics SWSug Woo ShinRepublic of KoreaIMO1994 Bronze · 1995 Gold · 1996 GoldRecorded work historyn/a SHSuh Hyun ChoiRepublic of KoreaIMO1999 Gold · 2000 GoldIMO & IOI archiveOfficial competition record2 recorded awards SJSung Jin ParkRepublic of KoreaIMO2012 Gold · 2013 GoldIMO & IOI archiveOfficial competition record2 recorded awards TITakuya InoueJapanIOI2015 Gold · 2016 GoldIMO & IOI archiveOfficial competition record2 recorded awards TWTak Wing ChingHong KongIMO2009 Gold · 2010 Gold · 2011 GoldIMO & IOI archiveOfficial competition record3 recorded awards TTTamás TerpaiHungaryIMO1997 Gold · 1998 Gold · 1999 GoldIMO & IOI archiveOfficial competition record3 recorded awards TBTeodor BănicăRomaniaIMO1989 Gold · 1990 Gold · 1991 GoldEducation recordEcole normale supérieureDoctor of Philosophy - PhD · Mathematics TTTeodor TonchevBulgaria 2, BulgariaIOI1989 Gold · 1990 GoldIMO & IOI archiveOfficial competition record2 recorded awards TvTeodor von BurgSerbiaIMO2007 Bronze · 2008 Silver · 2009 Gold · 2010 Gold · 2011 Gold · 2012 GoldEducation recordMatematicka Gimnazija TMTetsuyuki MaruokaJapanIMO1994 Silver · 1995 Gold · 1996 Silver · 1997 GoldIMO & IOI archiveOfficial competition record4 recorded awards THThế Hoàn NguyễnVietnamIMO2014 Gold · 2015 GoldIMO & IOI archiveOfficial competition record2 recorded awards TGThomas GuoCanadaIMO2017 Silver · 2018 Silver · 2019 Bronze · 2020 Gold · 2021 GoldIMO & IOI archiveOfficial competition record5 recorded awards