All medalists.
IMO & IOI, including honourable mentions.
RERıza ErtuğrulTürkiyeIMO1994FreelancerFreelance TranslatorIndexed profileRARobert Andrew SpencerSouth AfricaIMO2011 · 2012Competition recordHonourable mentionIndexed profileRJRobertas JuknevičiusLithuaniaIOI2026Competition recordHonourable mentionIndexed profileRBRobert BabilonCzechoslovakiaIMO1987Competition recordSilver medalRBRobert BarbuțaRepublic of MoldovaIMO2025Competition recordHonourable mentionRBRobert BarbuțaRepublic of MoldovaIMO2023Competition recordHonourable mentionRBRobert Barrington LeighCanadaIMO2002 · 2003Competition recordBronze medalRBRobert BeattieIrelandIOI1995 · 1997 · 1998Competition recordBronze medalRBRobert BridsonCanadaIMO1994Competition recordBronze medalIndexed profile
Robert DragomirescuRomaniaIMO2021 · 2022 · 2023Upper.SchoolMathematics Grader, Teacher & MentorAutumn profileRJRobert JaworskiCzech RepublicIMO2022Competition recordHonourable mentionRKRobert KissHungaryIOI1991 · 1992Competition recordBronze medal · Silver medalAutumn profileRKRobert KleinbergUnited States of AmericaIMO1991 · 1992Competition recordSilver medal · Gold medalRMRobert MeierLiechtensteinIMO2013 · 2014 · 2015Competition recordBronze medal · Silver medalRMRobert MeyerLuxembourgIMO2000Competition recordHonourable mentionRMRobert MorrisUnited KingdomIMO1998Competition recordBronze medalRNRóbert NagyHungaryIMO2012 · 2013Da VinciTraderIndexed profileRNRobert NeweyAustraliaIOI2011Optiver Asia PacificExecution ResearcherAutumn profileRARoberto AdumEcuadorIMO2023Competition recordHonourable mentionRARoberto Aníbal MoralesArgentinaIMO2006 · 2007Competition recordBronze medal · Silver medalRARoberto AvanziItalyIMO1990QualcommPrincipal CPU Security Architect, Lead CryptographerIndexed profileRDRoberto Daniel Filizzola OrtizParaguayIMO2013 · 2014 · 2015AirbnbSenior Software EngineerIndexed profileRDRoberto DvornicichItalyIMO1967 · 1968Università di PisaprofessorIndexed profileRFRoberto FrigerioItalyIMO1996Competition recordBronze medalRPRoberto PinciroliItalyIMO1997 · 1998Competition recordHonourable mention · Bronze medalRRRobert R. EnderleinSwitzerlandIOI2005GoogleStaff Software EngineerIndexed profileRRRobert RośczakPolandIMO2026Competition recordBronze medalRŠRobert ŠámalCzech RepublicIMO1993 · 1994 · 1995Competition recordSilver medal · Bronze medalIndexed profileRLRoberts Leonārs SvarinskisLatviaIOI2018Competition recordBronze medalRSRobert SobońskiPolandIMO2023Competition recordHonourable mentionAutumn profileRSRobert SouthworthUnited States of AmericaIMO1987Stealth Mode StartupFounding EngineerIndexed profileRŠRobert ŠpalekCzech RepublicIOI1994 · 1995 · 1996Competition recordSilver medal · Gold medal · Bronze medalIndexed profile
Robert SparkesIrelandIMO2016Citadel SecuritiesQuantitative ResearcherAutumn profileRSRobert SpencerSouth AfricaIOI2013Competition recordBronze medalIndexed profileRSRobert Stephan K. UdmarkDenmarkIMO1991Competition recordHonourable mentionIndexed profileRTRobert T. CordwellUnited States of AmericaIMO2005TotogiFDEAutumn profileRZRobert ZhangNew ZealandIMO2010 · 2011RM plcIT ManagerIndexed profileRARobin AntoineBelgiumIMO2023 · 2024Competition recordBronze medalRCRobin ChengCanadaIMO2009 · 2010InferactMember of Technical StaffIndexed profileRCRobin ChengCanadaIOI2008 · 2009 · 2010InferactMember of Technical StaffIndexed profileRCRobin ChristianNew ZealandIMO1996 · 1997 · 1998Competition recordBronze medal
Robin Christopher YuPhilippinesIOI2015 · 2016 · 2017GoogleSoftware EngineerAutumn profileRERobin ElliottUnited KingdomIOI2012ONYX InsightPrincipal Engineer - Data AnalyticsIndexed profileRHRobin HåkanssonSwedenIOI2001FacebookSoftware EngineerIndexed profileRMRobin MichaelsUnited KingdomIMO1991 · 1992ALANTRA CORPORATE PORTFOLIO ADVISORS SLHead of Pricing and AnalyticsIndexed profile
Robinson Alexis Castro FernándezChileIOI2013CapitalizarmeLíder técnico de frontendAutumn profileRVRobin VisserSouth AfricaIMO2013 · 2014Competition recordBronze medalIndexed profileRVRobin VisserSouth AfricaIOI2015Competition recordBronze medalIndexed profileRLRocky LeeCanadaIMO1987Competition recordBronze medalRARodrigo Alberto Vásquez PosadaEl SalvadorIMO2016 · 2017Competition recordHonourable mention · Bronze medalRGRodrigo GomesPortugalIOI2011Competition recordBronze medalRMRodrigo Marlasca AparicioSpainIMO2018Competition recordHonourable mentionIndexed profileRMRodrigo Mendoza OrozcoMexicoIMO2008Genre.aiSenior AI Film Producer, Creative ConsultantIndexed profileRRRodrigo Ruben Santiago NievesMexicoIOI2008GoogleSoftware EngineerIndexed profileRSRodrigo Salgado Domingos PortoBrazilIMO2022 · 2023Competition recordSilver medalRSRodrigo Sanches AngeloBrazilIMO2012 · 2013 · 2014Competition recordGold medal · Silver medalRHRodrigue Haya EnriquezBelgiumIMO2017Competition recordBronze medalIndexed profileRSRoee SinaiIsraelIMO2018 · 2019Competition recordSilver medalRSRoee SinaiIsraelIOI2018 · 2019Competition recordSilver medal · Bronze medalRARoel AlkemadeNetherlandsIMO2025 · 2026Competition recordBronze medal · Honourable mention
Robert DragomirescuRomaniaIMO2021 · 2022 · 2023Upper.SchoolMathematics Grader, Teacher & MentorAutumn profileRJRobert JaworskiCzech RepublicIMO2022Competition recordHonourable mentionRKRobert KissHungaryIOI1991 · 1992Competition recordBronze medal · Silver medalAutumn profileRKRobert KleinbergUnited States of AmericaIMO1991 · 1992Competition recordSilver medal · Gold medalRMRobert MeierLiechtensteinIMO2013 · 2014 · 2015Competition recordBronze medal · Silver medalRMRobert MeyerLuxembourgIMO2000Competition recordHonourable mentionRMRobert MorrisUnited KingdomIMO1998Competition recordBronze medalRNRóbert NagyHungaryIMO2012 · 2013Da VinciTraderIndexed profileRNRobert NeweyAustraliaIOI2011Optiver Asia PacificExecution ResearcherAutumn profileRARoberto AdumEcuadorIMO2023Competition recordHonourable mentionRARoberto Aníbal MoralesArgentinaIMO2006 · 2007Competition recordBronze medal · Silver medalRARoberto AvanziItalyIMO1990QualcommPrincipal CPU Security Architect, Lead CryptographerIndexed profileRDRoberto Daniel Filizzola OrtizParaguayIMO2013 · 2014 · 2015AirbnbSenior Software EngineerIndexed profileRDRoberto DvornicichItalyIMO1967 · 1968Università di PisaprofessorIndexed profileRFRoberto FrigerioItalyIMO1996Competition recordBronze medalRPRoberto PinciroliItalyIMO1997 · 1998Competition recordHonourable mention · Bronze medalRRRobert R. EnderleinSwitzerlandIOI2005GoogleStaff Software EngineerIndexed profileRRRobert RośczakPolandIMO2026Competition recordBronze medalRŠRobert ŠámalCzech RepublicIMO1993 · 1994 · 1995Competition recordSilver medal · Bronze medalIndexed profileRLRoberts Leonārs SvarinskisLatviaIOI2018Competition recordBronze medalRSRobert SobońskiPolandIMO2023Competition recordHonourable mentionAutumn profileRSRobert SouthworthUnited States of AmericaIMO1987Stealth Mode StartupFounding EngineerIndexed profileRŠRobert ŠpalekCzech RepublicIOI1994 · 1995 · 1996Competition recordSilver medal · Gold medal · Bronze medalIndexed profileRobert SparkesIrelandIMO2016Citadel SecuritiesQuantitative ResearcherAutumn profileRSRobert SpencerSouth AfricaIOI2013Competition recordBronze medalIndexed profileRSRobert Stephan K. UdmarkDenmarkIMO1991Competition recordHonourable mentionIndexed profileRTRobert T. CordwellUnited States of AmericaIMO2005TotogiFDEAutumn profileRZRobert ZhangNew ZealandIMO2010 · 2011RM plcIT ManagerIndexed profileRARobin AntoineBelgiumIMO2023 · 2024Competition recordBronze medalRCRobin ChengCanadaIMO2009 · 2010InferactMember of Technical StaffIndexed profileRCRobin ChengCanadaIOI2008 · 2009 · 2010InferactMember of Technical StaffIndexed profileRCRobin ChristianNew ZealandIMO1996 · 1997 · 1998Competition recordBronze medalRobin Christopher YuPhilippinesIOI2015 · 2016 · 2017GoogleSoftware EngineerAutumn profileRERobin ElliottUnited KingdomIOI2012ONYX InsightPrincipal Engineer - Data AnalyticsIndexed profileRHRobin HåkanssonSwedenIOI2001FacebookSoftware EngineerIndexed profileRMRobin MichaelsUnited KingdomIMO1991 · 1992ALANTRA CORPORATE PORTFOLIO ADVISORS SLHead of Pricing and AnalyticsIndexed profileRobinson Alexis Castro FernándezChileIOI2013CapitalizarmeLíder técnico de frontendAutumn profileRVRobin VisserSouth AfricaIMO2013 · 2014Competition recordBronze medalIndexed profileRVRobin VisserSouth AfricaIOI2015Competition recordBronze medalIndexed profileRLRocky LeeCanadaIMO1987Competition recordBronze medalRARodrigo Alberto Vásquez PosadaEl SalvadorIMO2016 · 2017Competition recordHonourable mention · Bronze medalRGRodrigo GomesPortugalIOI2011Competition recordBronze medalRMRodrigo Marlasca AparicioSpainIMO2018Competition recordHonourable mentionIndexed profileRMRodrigo Mendoza OrozcoMexicoIMO2008Genre.aiSenior AI Film Producer, Creative ConsultantIndexed profileRRRodrigo Ruben Santiago NievesMexicoIOI2008GoogleSoftware EngineerIndexed profileRSRodrigo Salgado Domingos PortoBrazilIMO2022 · 2023Competition recordSilver medalRSRodrigo Sanches AngeloBrazilIMO2012 · 2013 · 2014Competition recordGold medal · Silver medalRHRodrigue Haya EnriquezBelgiumIMO2017Competition recordBronze medalIndexed profileRSRoee SinaiIsraelIMO2018 · 2019Competition recordSilver medalRSRoee SinaiIsraelIOI2018 · 2019Competition recordSilver medal · Bronze medalRARoel AlkemadeNetherlandsIMO2025 · 2026Competition recordBronze medal · Honourable mention