AutumnOLYMPIADCOLLECTION
All medalists.
IMO & IOI, including honourable mentions.
7921–7980 of 10,506 matching profiles
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RHRainer HoftSouth AfricaIMO1998Competition recordBronze medalRSRainer Siegmund-SchultzeGerman Democratic RepublicIMO1972Competition recordBronze medalRJRaiyan JamilBangladeshIMO2020Competition recordBronze medalRARaiymbek AkshulakovKazakhstanIMO2016Competition recordHonourable mentionRBRaiymbek BaishuakKazakhstanIMO2023Competition recordSilver medalRMRaja MukherjiIrelandIMO1998 · 1999Competition recordBronze medalRORaja Oktovin Parhasian DamanikIndonesiaIMO2009 · 2010Competition recordHonourable mention · Bronze medalRURajawasala Ukattage Don Janith Dulmina RajawasalaSri LankaIMO2026Competition recordHonourable mentionRVRajeev Vivek Dasrath GopeesinghTrinidad and TobagoIMO2019Competition recordHonourable mentionRHRajini HaraksinghTrinidad and TobagoIMO2000 · 2001Competition recordHonourable mention · Bronze medalRBRakhim BaimurzinKazakhstanIMO2021Competition recordBronze medalRARakhman AsmatullayevKazakhstanIMO2018Competition recordBronze medalRHRalf HortigGerman Democratic RepublicIMO1982Competition recordGold medalRJRalf Joosep KaskEstoniaIMO2020 · 2021 · 2022Competition recordHonourable mention · Silver medal · Bronze medalRKRalf KistnerSouth AfricaIMO2005 · 2006Competition recordHonourable mentionRWRalf WehrmannGermanyIMO1977Competition recordBronze medal
Rallis KaramichalisGreeceIMO2006Entrepreneur FirstFounder-in-ResidenceAutumn profileRCRalph Costa TeixeiraBrazilIMO1986 · 1987Competition recordGold medalRFRalph FurmaniakCanadaIMO2002Competition recordHonourable mentionRJRalph Johannes McDougallSouth AfricaIMO2017 · 2018Competition recordHonourable mentionRLRalph LehmannGerman Democratic RepublicIMO1974 · 1975Competition recordSilver medalRMRaman MarchankaBelarusIMO2014Competition recordSilver medalRMRaman MarkavetsBelarusIMO2022Competition recordBronze medal
Ram GoelUnited States of AmericaIMO2022CitadelQuantitative Research AnalystAutumn profileRJRamil JabiyevAzerbaijanIMO2016 · 2017 · 2018 · 2019Competition recordHonourable mention · Bronze medalRTRamin TaklubighashIslamic Republic of IranIMO1992Competition recordSilver medalRFRamiro Feria PurónCubaIMO1997Competition recordHonourable mentionRLRamiro LafuenteArgentinaIMO2004Competition recordBronze medalRPRamona PoreitereLatviaIMO2023Competition recordHonourable mentionRJRamón José Aliaga VareaSpainIMO1999Competition recordBronze medalRMRamon Moreira NunesBrazilIMO2007Competition recordBronze medalRDRandall DoughertyUnited States of AmericaIMO1976 · 1977 · 1978Competition recordSilver medal · Gold medalRYRanfeng YuChinaIMO2019Competition recordGold medalRLRanko LazićYugoslaviaIMO1992Competition recordBronze medalRBRankothge Buddhihemal MahindaratneSri LankaIMO2005 · 2006Competition recordHonourable mention · Bronze medalRTRan TesslerIsraelIMO1999 · 2000 · 2001 · 2002Competition recordBronze medal · Silver medalRORaouf Ould AliAlgeriaIMO2024Competition recordHonourable mentionRARaphael AngstSwitzerlandIMO2019 · 2020Competition recordBronze medalRBRaphael Beuzart-PlessisFranceIMO2003 · 2004Competition recordBronze medalRCRaphael CoteFranceIMO1997Competition recordHonourable mentionRDRaphael DouadyFranceIMO1976 · 1977Competition recordBronze medal · Gold medalRDRaphael Dylan DalidaPhilippinesIMO2020 · 2021 · 2022 · 2023Competition recordBronze medal · Silver medalRHRaphael HeuchlAustriaIMO2024Competition recordHonourable mentionRSRaphael SchumacherSwitzerlandIMO2010Competition recordHonourable mentionRSRaphael SteinerSwitzerlandIMO2009Competition recordBronze medalRMRasmey MakCambodiaIMO2007Competition recordHonourable mentionRJRasmus Juhl ChristensenDenmarkIMO2017Competition recordHonourable mentionRMRastko MarinkovićYugoslaviaIMO1988 · 1989Competition recordBronze medal · Silver medalRGRasulbek GafforovUzbekistanIMO2023 · 2024 · 2025 · 2026Competition recordHonourable mention · Bronze medal · Silver medalRORasulbek OzodovUzbekistanIMO2019Competition recordHonourable mentionRKRatibor KoptilinIMO2023Competition recordGold medalRKRatibor KoptilinIMO2024Competition recordGold medalRGRati GelashviliGeorgiaIMO2006 · 2007Competition recordBronze medal · Gold medalRRRati RatianiGeorgiaIMO2024Competition recordBronze medalRDRatko DardaBosnia and HerzegovinaIMO2009 · 2010 · 2011 · 2012Competition recordHonourable mention · Bronze medalRRRauan RakhmetKazakhstanIMO2010 · 2011Competition recordSilver medal · Bronze medalRDRaufdzhon DadabaevTajikistanIMO2020 · 2022Competition recordHonourable mention · Bronze medalRARaul Alfredo Alcántara CastilloPeruIMO2015 · 2016 · 2017Competition recordGold medal · Silver medalRARaúl AlonsoSpainIMO2014Competition recordBronze medalRARaúl Arderí GarcíaCubaIMO2000 · 2001Competition recordBronze medal · Silver medal
Rallis KaramichalisGreeceIMO2006Entrepreneur FirstFounder-in-ResidenceAutumn profileRCRalph Costa TeixeiraBrazilIMO1986 · 1987Competition recordGold medalRFRalph FurmaniakCanadaIMO2002Competition recordHonourable mentionRJRalph Johannes McDougallSouth AfricaIMO2017 · 2018Competition recordHonourable mentionRLRalph LehmannGerman Democratic RepublicIMO1974 · 1975Competition recordSilver medalRMRaman MarchankaBelarusIMO2014Competition recordSilver medalRMRaman MarkavetsBelarusIMO2022Competition recordBronze medalRam GoelUnited States of AmericaIMO2022CitadelQuantitative Research AnalystAutumn profileRJRamil JabiyevAzerbaijanIMO2016 · 2017 · 2018 · 2019Competition recordHonourable mention · Bronze medalRTRamin TaklubighashIslamic Republic of IranIMO1992Competition recordSilver medalRFRamiro Feria PurónCubaIMO1997Competition recordHonourable mentionRLRamiro LafuenteArgentinaIMO2004Competition recordBronze medalRPRamona PoreitereLatviaIMO2023Competition recordHonourable mentionRJRamón José Aliaga VareaSpainIMO1999Competition recordBronze medalRMRamon Moreira NunesBrazilIMO2007Competition recordBronze medalRDRandall DoughertyUnited States of AmericaIMO1976 · 1977 · 1978Competition recordSilver medal · Gold medalRYRanfeng YuChinaIMO2019Competition recordGold medalRLRanko LazićYugoslaviaIMO1992Competition recordBronze medalRBRankothge Buddhihemal MahindaratneSri LankaIMO2005 · 2006Competition recordHonourable mention · Bronze medalRTRan TesslerIsraelIMO1999 · 2000 · 2001 · 2002Competition recordBronze medal · Silver medalRORaouf Ould AliAlgeriaIMO2024Competition recordHonourable mentionRARaphael AngstSwitzerlandIMO2019 · 2020Competition recordBronze medalRBRaphael Beuzart-PlessisFranceIMO2003 · 2004Competition recordBronze medalRCRaphael CoteFranceIMO1997Competition recordHonourable mentionRDRaphael DouadyFranceIMO1976 · 1977Competition recordBronze medal · Gold medalRDRaphael Dylan DalidaPhilippinesIMO2020 · 2021 · 2022 · 2023Competition recordBronze medal · Silver medalRHRaphael HeuchlAustriaIMO2024Competition recordHonourable mentionRSRaphael SchumacherSwitzerlandIMO2010Competition recordHonourable mentionRSRaphael SteinerSwitzerlandIMO2009Competition recordBronze medalRMRasmey MakCambodiaIMO2007Competition recordHonourable mentionRJRasmus Juhl ChristensenDenmarkIMO2017Competition recordHonourable mentionRMRastko MarinkovićYugoslaviaIMO1988 · 1989Competition recordBronze medal · Silver medalRGRasulbek GafforovUzbekistanIMO2023 · 2024 · 2025 · 2026Competition recordHonourable mention · Bronze medal · Silver medalRORasulbek OzodovUzbekistanIMO2019Competition recordHonourable mentionRKRatibor KoptilinIMO2023Competition recordGold medalRKRatibor KoptilinIMO2024Competition recordGold medalRGRati GelashviliGeorgiaIMO2006 · 2007Competition recordBronze medal · Gold medalRRRati RatianiGeorgiaIMO2024Competition recordBronze medalRDRatko DardaBosnia and HerzegovinaIMO2009 · 2010 · 2011 · 2012Competition recordHonourable mention · Bronze medalRRRauan RakhmetKazakhstanIMO2010 · 2011Competition recordSilver medal · Bronze medalRDRaufdzhon DadabaevTajikistanIMO2020 · 2022Competition recordHonourable mention · Bronze medalRARaul Alfredo Alcántara CastilloPeruIMO2015 · 2016 · 2017Competition recordGold medal · Silver medalRARaúl AlonsoSpainIMO2014Competition recordBronze medalRARaúl Arderí GarcíaCubaIMO2000 · 2001Competition recordBronze medal · Silver medal