AutumnOLYMPIADCOLLECTION
All medalists.
IMO & IOI, including honourable mentions.
11041–11100 of 14,178 profiles
Alphabetical
RPRui PereiraPortugalIMO1992Competition recordBronze medalRRRui RaoChinaIMO2020Competition recordGold medalRLRuirong LiFranceIMO2025 · 2026Competition recordBronze medal · Silver medalRCRuitao ChenChinaIMO2021Competition recordGold medalRZRuixiang ZhangChinaIMO2008Competition recordGold medalRYRui YaoChinaIMO2018Competition recordSilver medalAutumn profileRWRuiying WuAustraliaIMO2021Competition recordHonourable mentionRYRuizhou YangCanadaIMO2016 · 2017Competition recordBronze medal · Honourable mentionRZRui Zhu WangPortugalIMO2019 · 2020Competition recordHonourable mention · Bronze medalRHRumen HristovBulgariaIOI2008 · 2009 · 2010 · 2011 · 2012Competition recordSilver medal · Gold medalRMRumen MihovBulgariaIOI2021Competition recordBronze medalRZRumen ZarevBulgariaIMO2001 · 2002 · 2003Competition recordGold medal · Silver medalRVRune ValleNorwayIMO2002 · 2003Competition recordHonourable mentionRLRuochuan LiuChinaIMO1999Competition recordGold medalRTRuoxi TangChinaIMO1989Competition recordSilver medalRMRupert McCallumAustraliaIMO1992 · 1993University of TuebingenPostdoctoral ResearcherIndexed profileRNRupert NelsonNew ZealandIMO2006 · 2007Competition recordBronze medalRMRushil MathurIndiaIMO2024Competition recordGold medalRJRusi JordanovBulgariaIMO1977 · 1978Competition recordBronze medalRORuslanbek OzodboevUzbekistanIMO2015Competition recordHonourable mentionRIRuslan IsmailovRussian FederationIMO1992Competition recordSilver medalRMRuslan MaksimauBelarusIMO2005 · 2006Competition recordSilver medalRMRuslan MuslumovAzerbaijanIMO2007 · 2008Competition recordBronze medalRMRuslan MyratgeldiyevTurkmenistanIMO2016Competition recordHonourable mention
Ruslans AleksejevsLatviaIMO2017University of California, BerkeleyMathematics PhD studentAutumn profileRSRuslan SalimovRussian FederationIMO2015 · 2016Competition recordSilver medal · Gold medalRSRuslan SimonenkoUkraineIOI2007 · 2008Competition recordBronze medal · Silver medalRSRusmin SoetjiptoIndonesiaIOI1998Competition recordSilver medalAutumn profileRCRussell CoxUnited States of AmericaIOI1995 · 1997Competition recordGold medal · Bronze medalRGRussell Geoffrey NeilsonNew ZealandIMO1995Competition recordHonourable mentionRLRussell LyonsUnited States of AmericaIMO1975Competition recordBronze medalRNRussell NeilsonNew ZealandIMO1996Competition recordBronze medalRBRustam BosimovUzbekistanIMO2007Competition recordHonourable mentionRDRustam DzhumaniiazovUkraineIOI2007Competition recordBronze medalRNRustam NovikovEstoniaIMO1997 · 1998 · 1999Competition recordBronze medalRTRustam TimirbekovKazakhstanIMO1998 · 1999Competition recordHonourable mention · Bronze medalRGRustem GurbandurdyyevTurkmenistanIMO2017Competition recordHonourable mentionRHRustem HaitovTurkmenistanIMO2016Competition recordHonourable mentionRTRustem TakhanovKazakhstanIMO2000Competition recordBronze medalRCRutchathon Chairattana-apiromThailandIOI2017Competition recordBronze medalRKRuvim KhvolesIsraelIMO1994Competition recordBronze medalRYRuwimal Yasantha PathirajaSri LankaIMO2013 · 2014 · 2015 · 2016Competition recordHonourable mentionRARyan AlweissUnited States of AmericaIMO2015Competition recordGold medalRBRyan BaiCanadaIOI2022 · 2023 · 2024 · 2025Competition recordSilver medal · Gold medalRBRyan BaiCanadaIMO2024 · 2025Competition recordSilver medalRJRyan Jun Neng ChanSingaporeIMO2009Competition recordBronze medalRLRyan LothianUnited KingdomIOI2006Competition recordBronze medalRSRyan StaalNetherlandsIMO2024Competition recordSilver medalR(Ryan (Taehyeon) KoUnited States of AmericaIMO2006Competition recordSilver medalRWRyan WangAustraliaIOI2019Competition recordBronze medalRKRyhor KoshmanIOI2023Competition recordBronze medalRIRyo IshidaJapanIMO1997 · 1998Competition recordSilver medal · Bronze medalRHRyoji HiraguchiJapanIMO1995Competition recordSilver medalRSRyoma SatoJapanIOI2014Competition recordBronze medalRSRyomei SugaiJapanIOI2021Competition recordGold medalRSRyong Sok ChangDemocratic People's Republic of KoreaIMO1992Competition recordBronze medalRORyoshun ObaJapanIMO2014Competition recordSilver medalRHRyotaro HayashiJapanIOI2024Competition recordSilver medalRNRyszard NestPolandIMO1968Competition recordSilver medalRMRyu MinegishiJapanIMO2011Competition recordSilver medal
Ruslans AleksejevsLatviaIMO2017University of California, BerkeleyMathematics PhD studentAutumn profileRSRuslan SalimovRussian FederationIMO2015 · 2016Competition recordSilver medal · Gold medalRSRuslan SimonenkoUkraineIOI2007 · 2008Competition recordBronze medal · Silver medalRSRusmin SoetjiptoIndonesiaIOI1998Competition recordSilver medalAutumn profileRCRussell CoxUnited States of AmericaIOI1995 · 1997Competition recordGold medal · Bronze medalRGRussell Geoffrey NeilsonNew ZealandIMO1995Competition recordHonourable mentionRLRussell LyonsUnited States of AmericaIMO1975Competition recordBronze medalRNRussell NeilsonNew ZealandIMO1996Competition recordBronze medalRBRustam BosimovUzbekistanIMO2007Competition recordHonourable mentionRDRustam DzhumaniiazovUkraineIOI2007Competition recordBronze medalRNRustam NovikovEstoniaIMO1997 · 1998 · 1999Competition recordBronze medalRTRustam TimirbekovKazakhstanIMO1998 · 1999Competition recordHonourable mention · Bronze medalRGRustem GurbandurdyyevTurkmenistanIMO2017Competition recordHonourable mentionRHRustem HaitovTurkmenistanIMO2016Competition recordHonourable mentionRTRustem TakhanovKazakhstanIMO2000Competition recordBronze medalRCRutchathon Chairattana-apiromThailandIOI2017Competition recordBronze medalRKRuvim KhvolesIsraelIMO1994Competition recordBronze medalRYRuwimal Yasantha PathirajaSri LankaIMO2013 · 2014 · 2015 · 2016Competition recordHonourable mentionRARyan AlweissUnited States of AmericaIMO2015Competition recordGold medalRBRyan BaiCanadaIOI2022 · 2023 · 2024 · 2025Competition recordSilver medal · Gold medalRBRyan BaiCanadaIMO2024 · 2025Competition recordSilver medalRJRyan Jun Neng ChanSingaporeIMO2009Competition recordBronze medalRLRyan LothianUnited KingdomIOI2006Competition recordBronze medalRSRyan StaalNetherlandsIMO2024Competition recordSilver medalR(Ryan (Taehyeon) KoUnited States of AmericaIMO2006Competition recordSilver medalRWRyan WangAustraliaIOI2019Competition recordBronze medalRKRyhor KoshmanIOI2023Competition recordBronze medalRIRyo IshidaJapanIMO1997 · 1998Competition recordSilver medal · Bronze medalRHRyoji HiraguchiJapanIMO1995Competition recordSilver medalRSRyoma SatoJapanIOI2014Competition recordBronze medalRSRyomei SugaiJapanIOI2021Competition recordGold medalRSRyong Sok ChangDemocratic People's Republic of KoreaIMO1992Competition recordBronze medalRORyoshun ObaJapanIMO2014Competition recordSilver medalRHRyotaro HayashiJapanIOI2024Competition recordSilver medalRNRyszard NestPolandIMO1968Competition recordSilver medalRMRyu MinegishiJapanIMO2011Competition recordSilver medal