All medalists.
IMO & IOI, including honourable mentions.
RGRichard GongAustraliaIOI2016 · 2017Competition recordSilver medal · Gold medalRGRichard Gregory SmithUnited KingdomIOI2000 · 2001Competition recordBronze medal · Gold medalRHRichard HladíkCzech RepublicIOI2016 · 2017Competition recordBronze medal · Silver medalRHRichard HoshinoCanadaIMO1996Northeastern UniversityAssociate Professor Of Computer ScienceIndexed profileRHRichard HuveneersNetherlandsIMO1988Volvo CarsAdministrative Operational supportIndexed profileRJRichard James TreitelUnited KingdomIMO1973Competition recordBronze medalRJRichard Javier Rodríguez RodríguezNicaraguaIMO2016Competition recordHonourable mentionRKRichard KollárCzechoslovakiaIMO1991Competition recordSilver medalRKRichard KrálovičSlovakiaIOI1997 · 1998 · 1999ETH ZürichScientific AssistantIndexed profileRLRichard LuhtaruEstoniaIMO2015 · 2016 · 2017 · 2018 · 2019Competition recordHonourable mention · Silver medal · Bronze medalRLRichard LuhtaruEstoniaIOI2018 · 2019Competition recordBronze medal · Silver medalRMRichard McCutchenUnited States of AmericaIOI2005 · 2006 · 2007Competition recordGold medal · Silver medalRMRichard Michael AndersonUnited KingdomIOI1996Competition recordBronze medalRMRichard Michael DurbinUnited KingdomIMO1978 · 1979University of CambridgeProfessor of GeneticsIndexed profile
Richard MooreAustraliaIMO1983MooCoo VenturesFounder | DirectorAutumn profileRMRichard MurphyIrelandIMO1994Competition recordHonourable mentionRPRichard PengCanadaIOI2004 · 2005 · 2006Competition recordSilver medal · Gold medalRPRichard PenningtonUnited KingdomIMO1977 · 1978DQProTechnical ArchitectIndexed profile
Richard QiUnited States of AmericaIOI2021AnthropicMachine Learning ResearcherAutumn profileRRRichárd RimányiHungaryIMO1987The University of North Carolina at Chapel HillmathematicianIndexed profileRSRichard StarfieldSouth AfricaIOI2004Competition recordGold medalRSRichard StongUnited States of AmericaIMO1981Competition recordSilver medalRSRichard Swarup BiswasUnited KingdomIMO1983 · 1984Competition recordSilver medalRTRichard TynanIrelandIOI2014MonzoSenior Software EngineerIndexed profileRVRichard VodičkaSlovakiaIMO2025Competition recordHonourable mentionRWRichard WilsonAustraliaIMO1981Competition recordBronze medalRWRichard WolsNetherlandsIMO2019CQMJunior ConsultantIndexed profileRYRichard YuNew ZealandIMO2003Competition recordHonourable mentionRNRickard NorlanderSwedenIMO2009NeurizeFounderAutumn profileRHRick HanNew ZealandIMO2019 · 2020Competition recordHonourable mentionRCRickson Caleb TanPhilippinesIMO2022 · 2023The Hong Kong University of Science and TechnologyTeaching Assistant (COMP 2211)Indexed profileRJRicky Jeremiah DjajadiIndonesiaIOI2007Ikadev StudioFounder/OwnerIndexed profileRLRicky LiuUnited States of AmericaIMO2000 · 2002Competition recordSilver medal · Gold medalRBRiddhipratim BasuIndiaIMO2006WEST BENGAL STATE BOOK BOARDSoftware Support PersonnelIndexed profileRORihards OpmanisLatviaIMO2001 · 2002Competition recordHonourable mentionRKRiikka KorteFinlandIMO2000Aalto UniversityAssociate ProfessorIndexed profileRMRijad MuminovićBosnia and HerzegovinaIMO2014SchoolIndexed profileRSRijad SkroboBosnia and HerzegovinaIMO2010Zollner GroupEmbedded EngineerIndexed profileRSRijul SainiIndiaIMO2012Competition recordSilver medalIndexed profileRKRikimaru KurataJapanIMO2016Competition recordSilver medalIndexed profileRKRiku KawasakiJapanIOI2016 · 2017Competition recordSilver medal · Gold medalIndexed profileRLRiku LaakkonenFinlandIMO2014Competition recordHonourable mention
Rinald MuratajAlbaniaIMO2007T. Rowe PriceSenior Vice PresidentAutumn profileRPRina PanigrahyIndiaIMO1990 · 1991Competition recordGold medal · Silver medalIndexed profileRKRingi KimRepublic of KoreaIMO2002University of WaterlooPostdoctoral FellowIndexed profileRMRintaro MatsuoJapanIOI2020 · 2021Competition recordGold medal · Silver medalIndexed profileRSRinus SpitNetherlandsIMO1977kunstcmsIndexed profileRRisanIndonesiaIOI2008 · 2009Competition recordBronze medalIndexed profileRRRishi RajIndiaIMO1996 · 1997 · 1998 · 1999Competition recordSilver medalRSRisko ShikovBulgariaIMO1972Competition recordBronze medalRŠRiste ŠkrekovskiYugoslaviaIMO1988University of LjubljanaprofessorIndexed profileRSRiste StojanovNorth MacedoniaIMO2004Faculty of Computer Science and Engineering - SkopjeVice Dean for Science and CooperationIndexed profileRBRita BánHungaryIMO1985St. István University, Gödöllőassociate professorIndexed profileRCRita CsákányHungaryIMO1982Competition recordBronze medal
Ritam NagIndiaIMO2019Google DeepMindSoftware EngineerAutumn profileRKRittavee KeeratiwutthikulThailandIOI1996Competition recordSilver medalRKRitul Kumar SinghIndiaIOI2022Competition recordBronze medalRLRivo LaksEstoniaIOI2006VeriffStaff Software EngineerIndexed profileRORiza Oktavian Nugraha SumintoIndonesiaIOI2007AdobeSenior Software Development EngineerIndexed profileRRRizky Rajendra Ananta DewaIndonesiaIMO2023University of TorontoTeaching AssistantIndexed profile
Richard MooreAustraliaIMO1983MooCoo VenturesFounder | DirectorAutumn profileRMRichard MurphyIrelandIMO1994Competition recordHonourable mentionRPRichard PengCanadaIOI2004 · 2005 · 2006Competition recordSilver medal · Gold medalRPRichard PenningtonUnited KingdomIMO1977 · 1978DQProTechnical ArchitectIndexed profileRichard QiUnited States of AmericaIOI2021AnthropicMachine Learning ResearcherAutumn profileRRRichárd RimányiHungaryIMO1987The University of North Carolina at Chapel HillmathematicianIndexed profileRSRichard StarfieldSouth AfricaIOI2004Competition recordGold medalRSRichard StongUnited States of AmericaIMO1981Competition recordSilver medalRSRichard Swarup BiswasUnited KingdomIMO1983 · 1984Competition recordSilver medalRTRichard TynanIrelandIOI2014MonzoSenior Software EngineerIndexed profileRVRichard VodičkaSlovakiaIMO2025Competition recordHonourable mentionRWRichard WilsonAustraliaIMO1981Competition recordBronze medalRWRichard WolsNetherlandsIMO2019CQMJunior ConsultantIndexed profileRYRichard YuNew ZealandIMO2003Competition recordHonourable mentionRNRickard NorlanderSwedenIMO2009NeurizeFounderAutumn profileRHRick HanNew ZealandIMO2019 · 2020Competition recordHonourable mentionRCRickson Caleb TanPhilippinesIMO2022 · 2023The Hong Kong University of Science and TechnologyTeaching Assistant (COMP 2211)Indexed profileRJRicky Jeremiah DjajadiIndonesiaIOI2007Ikadev StudioFounder/OwnerIndexed profileRLRicky LiuUnited States of AmericaIMO2000 · 2002Competition recordSilver medal · Gold medalRBRiddhipratim BasuIndiaIMO2006WEST BENGAL STATE BOOK BOARDSoftware Support PersonnelIndexed profileRORihards OpmanisLatviaIMO2001 · 2002Competition recordHonourable mentionRKRiikka KorteFinlandIMO2000Aalto UniversityAssociate ProfessorIndexed profileRMRijad MuminovićBosnia and HerzegovinaIMO2014SchoolIndexed profileRSRijad SkroboBosnia and HerzegovinaIMO2010Zollner GroupEmbedded EngineerIndexed profileRSRijul SainiIndiaIMO2012Competition recordSilver medalIndexed profileRKRikimaru KurataJapanIMO2016Competition recordSilver medalIndexed profileRKRiku KawasakiJapanIOI2016 · 2017Competition recordSilver medal · Gold medalIndexed profileRLRiku LaakkonenFinlandIMO2014Competition recordHonourable mentionRinald MuratajAlbaniaIMO2007T. Rowe PriceSenior Vice PresidentAutumn profileRPRina PanigrahyIndiaIMO1990 · 1991Competition recordGold medal · Silver medalIndexed profileRKRingi KimRepublic of KoreaIMO2002University of WaterlooPostdoctoral FellowIndexed profileRMRintaro MatsuoJapanIOI2020 · 2021Competition recordGold medal · Silver medalIndexed profileRSRinus SpitNetherlandsIMO1977kunstcmsIndexed profileRRisanIndonesiaIOI2008 · 2009Competition recordBronze medalIndexed profileRRRishi RajIndiaIMO1996 · 1997 · 1998 · 1999Competition recordSilver medalRSRisko ShikovBulgariaIMO1972Competition recordBronze medalRŠRiste ŠkrekovskiYugoslaviaIMO1988University of LjubljanaprofessorIndexed profileRSRiste StojanovNorth MacedoniaIMO2004Faculty of Computer Science and Engineering - SkopjeVice Dean for Science and CooperationIndexed profileRBRita BánHungaryIMO1985St. István University, Gödöllőassociate professorIndexed profileRCRita CsákányHungaryIMO1982Competition recordBronze medalRitam NagIndiaIMO2019Google DeepMindSoftware EngineerAutumn profileRKRittavee KeeratiwutthikulThailandIOI1996Competition recordSilver medalRKRitul Kumar SinghIndiaIOI2022Competition recordBronze medalRLRivo LaksEstoniaIOI2006VeriffStaff Software EngineerIndexed profileRORiza Oktavian Nugraha SumintoIndonesiaIOI2007AdobeSenior Software Development EngineerIndexed profileRRRizky Rajendra Ananta DewaIndonesiaIMO2023University of TorontoTeaching AssistantIndexed profile