AutumnOLYMPIADCOLLECTION
All medalists.
IMO & IOI, including honourable mentions.
10621–10680 of 14,178 profiles
Alphabetical
RWRalf 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 medalRLRalph LindenUnited KingdomIOI2014Competition recordBronze medalRARama Aryasuta PangestuIndonesiaIOI2020 · 2021Competition recordSilver medalRDRaman DzvinkouskiBelarusIOI2002Competition recordBronze medalRMRaman MarchankaBelarusIMO2014Competition recordSilver medalRMRaman MarkavetsBelarusIMO2022Competition recordBronze medalRURaman UdavichenkaBelarusIOI2007 · 2008Competition recordSilver medalRMRamazan MananovKyrgyzstanIOI2026Competition recordSilver medalRRRamazan RakhmatullinRussiaIOI2018Competition recordGold 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 medalRARamón Alejandro Reyes FajardoCubaIOI2009Competition recordBronze medalRPRamona PoreitereLatviaIMO2023Competition recordHonourable mentionRJRamón José Aliaga VareaSpainIMO1999Competition recordBronze medalRMRamon Moreira NunesBrazilIMO2007Competition recordBronze medalRRRamón Rivas DíazCubaIOI1992Competition recordBronze medalRSRamon Silva de LimaBrazilIOI2013Competition recordBronze medal
Ranald Yun Shao LamSingaporeIOI2012 · 2013 · 2014Jump TradingOperations Trade Support (OTS) Software EngineerAutumn profileRDRandall DoughertyUnited States of AmericaIMO1976 · 1977 · 1978Competition recordSilver medal · Gold medal
Randy SugiantoIndonesiaIOI2002foodpandaSenior Android EngineerAutumn profileRYRanfeng YuChinaIMO2019Competition recordGold medalRDRangel DokovBulgariaIOI2004Competition recordSilver medalRLRanko LazićYugoslaviaIOI1991Competition recordGold medalRLRanko LazićYugoslaviaIMO1992Competition recordBronze medalRBRankothge Buddhihemal MahindaratneSri LankaIMO2005 · 2006Competition recordHonourable mention · Bronze medalRTRan TesslerIsraelIMO1999 · 2000 · 2001 · 2002Competition recordBronze medal · Silver medalRORaouf Ould AliAlgeriaIOI2024Competition recordBronze 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 medalRDRaphael Dylan DalidaPhilippinesIOI2021 · 2022Competition recordBronze medalRGRaphael GaedtkeGermanyIOI2023Competition recordSilver medalRHRaphael Henrique RibasBrazilIOI2004 · 2005Competition recordBronze medalRHRaphael HeuchlAustriaIMO2024Competition recordHonourable mentionRPRaphaël PonsFranceIOI2024 · 2025 · 2026Competition recordBronze medal · Silver medalRSRaphael SchumacherSwitzerlandIMO2010Competition recordHonourable mentionRSRaphael SteinerSwitzerlandIMO2009Competition recordBronze medalRNRareș-Andrei NeculauRomaniaIOI2024 · 2025 · 2026Competition recordSilver medal · Gold medalRDRareș Darius BuhaiRomaniaIOI2012 · 2013 · 2014 · 2015Competition recordGold medalRTRareș-Felix TudoseRomaniaIOI2024 · 2025Competition recordBronze medal · Gold medalRMRasmey MakCambodiaIMO2007Competition recordHonourable mentionRJRasmus Juhl ChristensenDenmarkIMO2017Competition recordHonourable mentionRZRasmus ZenkerGermanyIOI2026Competition recordSilver medalRMRastko 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 GelashviliGeorgiaIOI2007Competition 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 medalRLRalph LindenUnited KingdomIOI2014Competition recordBronze medalRARama Aryasuta PangestuIndonesiaIOI2020 · 2021Competition recordSilver medalRDRaman DzvinkouskiBelarusIOI2002Competition recordBronze medalRMRaman MarchankaBelarusIMO2014Competition recordSilver medalRMRaman MarkavetsBelarusIMO2022Competition recordBronze medalRURaman UdavichenkaBelarusIOI2007 · 2008Competition recordSilver medalRMRamazan MananovKyrgyzstanIOI2026Competition recordSilver medalRRRamazan RakhmatullinRussiaIOI2018Competition recordGold 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 medalRARamón Alejandro Reyes FajardoCubaIOI2009Competition recordBronze medalRPRamona PoreitereLatviaIMO2023Competition recordHonourable mentionRJRamón José Aliaga VareaSpainIMO1999Competition recordBronze medalRMRamon Moreira NunesBrazilIMO2007Competition recordBronze medalRRRamón Rivas DíazCubaIOI1992Competition recordBronze medalRSRamon Silva de LimaBrazilIOI2013Competition recordBronze medalRanald Yun Shao LamSingaporeIOI2012 · 2013 · 2014Jump TradingOperations Trade Support (OTS) Software EngineerAutumn profileRDRandall DoughertyUnited States of AmericaIMO1976 · 1977 · 1978Competition recordSilver medal · Gold medalRandy SugiantoIndonesiaIOI2002foodpandaSenior Android EngineerAutumn profileRYRanfeng YuChinaIMO2019Competition recordGold medalRDRangel DokovBulgariaIOI2004Competition recordSilver medalRLRanko LazićYugoslaviaIOI1991Competition recordGold medalRLRanko LazićYugoslaviaIMO1992Competition recordBronze medalRBRankothge Buddhihemal MahindaratneSri LankaIMO2005 · 2006Competition recordHonourable mention · Bronze medalRTRan TesslerIsraelIMO1999 · 2000 · 2001 · 2002Competition recordBronze medal · Silver medalRORaouf Ould AliAlgeriaIOI2024Competition recordBronze 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 medalRDRaphael Dylan DalidaPhilippinesIOI2021 · 2022Competition recordBronze medalRGRaphael GaedtkeGermanyIOI2023Competition recordSilver medalRHRaphael Henrique RibasBrazilIOI2004 · 2005Competition recordBronze medalRHRaphael HeuchlAustriaIMO2024Competition recordHonourable mentionRPRaphaël PonsFranceIOI2024 · 2025 · 2026Competition recordBronze medal · Silver medalRSRaphael SchumacherSwitzerlandIMO2010Competition recordHonourable mentionRSRaphael SteinerSwitzerlandIMO2009Competition recordBronze medalRNRareș-Andrei NeculauRomaniaIOI2024 · 2025 · 2026Competition recordSilver medal · Gold medalRDRareș Darius BuhaiRomaniaIOI2012 · 2013 · 2014 · 2015Competition recordGold medalRTRareș-Felix TudoseRomaniaIOI2024 · 2025Competition recordBronze medal · Gold medalRMRasmey MakCambodiaIMO2007Competition recordHonourable mentionRJRasmus Juhl ChristensenDenmarkIMO2017Competition recordHonourable mentionRZRasmus ZenkerGermanyIOI2026Competition recordSilver medalRMRastko 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 GelashviliGeorgiaIOI2007Competition recordBronze medal