Silver

People who received this award at the IMO or IOI.

Profiles: 4,634
Represented delegations: 102
Recorded award years: 1959–2026

People can have awards in more than one competition, year, or medal category. Sources & research

Profiles

3421–3480 of 4,634 profiles

Alphabetical

RBRaiymbek BaishuakKazakhstanIMO2023 SilverEducation recordNational School of Physics & Math (FIZMAT)High School Diploma RBRajarshi BasuIndiaIOI2019 Bronze · 2020 SilverIMO & IOI archiveOfficial competition record2 recorded awards RDRajat DeIndiaIOI2016 SilverIMO & IOI archiveOfficial competition record1 recorded award RJRalf Joosep KaskEstoniaIMO2020 Honourable mention · 2021 Silver · 2022 BronzeEducation recordBaltic Film and Media SchoolBachelor's degree · Cinematography and Film/Video Production RKRalf KistnerSouth AfricaIOI2006 Silver · 2007 BronzeRecorded work historyJourneyAppsCo-Founder and CTO RLRalph LehmannGerman Democratic RepublicIMO1974 Silver · 1975 SilverIMO & IOI archiveOfficial competition record2 recorded awards RARama Aryasuta PangestuIndonesiaIOI2020 Silver · 2021 SilverEducation recordNational University of SingaporeBachelor's degree · Computer Science RMRaman MarchankaBelarusIMO2014 SilverRecorded work historySkyengПреподаватель математики RURaman UdavichenkaBelarusIOI2007 Silver · 2008 SilverEducation recordBelarusian State UniversityБакалавр · Информатика RMRamazan MananovKyrgyzstanIOI2026 SilverIMO & IOI archiveOfficial competition record1 recorded award RTRamin TaklubighashIslamic Republic of IranIMO1992 SilverEducation recordUniversity of Illinois ChicagoMaster of Fine Arts - MFA · Fine/Studio Arts, General

Ranald Yun Shao LamSingaporeIOI2012 Bronze · 2013 Silver · 2014 GoldEducation recordNational University of Singapore RDRandall DoughertyUnited States of AmericaIMO1976 Silver · 1977 Gold · 1978 SilverIMO & IOI archiveOfficial competition record3 recorded awards RDRangel DokovBulgariaIOI2004 SilverIMO & IOI archiveOfficial competition record1 recorded award RTRan TesslerIsraelIMO1999 Bronze · 2000 Silver · 2001 Silver · 2002 SilverEducation recordReichman UniversityMBA · Global Entrepreneurship RDRaphael Dylan DalidaPhilippinesIMO2020 Bronze · 2021 Silver · 2022 Bronze · 2023 SilverEducation recordMassachusetts Institute of Technology RGRaphael GaedtkeGermanyIOI2023 SilverIMO & IOI archiveOfficial competition record1 recorded award RPRaphaël PonsFranceIOI2024 Bronze · 2025 Silver · 2026 BronzeIMO & IOI archiveOfficial competition record3 recorded awards RNRareș-Andrei NeculauRomaniaIOI2024 Silver · 2025 Gold · 2026 GoldIMO & IOI archiveOfficial competition record3 recorded awards RZRasmus ZenkerGermanyIOI2026 SilverIMO & IOI archiveOfficial competition record1 recorded award RMRastko MarinkovićYugoslaviaIMO1988 Bronze · 1989 SilverIMO & IOI archiveOfficial competition record2 recorded awards RGRasulbek GafforovUzbekistanIMO2023 Honourable mention · 2024 Bronze · 2025 Silver · 2026 BronzeIMO & IOI archiveOfficial competition record4 recorded awards RRRauan RakhmetKazakhstanIMO2010 Silver · 2011 BronzeIMO & IOI archiveOfficial competition record2 recorded awards RARaul Alfredo Alcántara CastilloPeruIMO2015 Gold · 2016 Silver · 2017 SilverIMO & IOI archiveOfficial competition record3 recorded awards RARaúl Arderí GarcíaCubaIMO2000 Bronze · 2001 SilverIMO & IOI archiveOfficial competition record2 recorded awards RARaúl Arturo Chávez SarmientoPeruIMO2009 Bronze · 2010 Silver · 2011 Gold · 2012 SilverIMO & IOI archiveOfficial competition record4 recorded awards RVRavi VakilCanadaIMO1986 Silver · 1987 Gold · 1988 GoldIMO & IOI archiveOfficial competition record3 recorded awards RTRayko TchalkovBulgariaIMO1996 Silver · 1997 GoldEducation recordSofia University St. Kliment OhridskiM.Sc. · Informatics RLRay LiUnited States of AmericaIMO2013 SilverEducation recordCarnegie Mellon UniversityMathematics RLRay LiAustraliaIOI2013 Silver · 2014 SilverIMO & IOI archiveOfficial competition record2 recorded awards RCRaymond ChristopherIndonesiaIMO2007 SilverIMO & IOI archiveOfficial competition record1 recorded award RDRaz DvoraIsraelIMO2024 Silver · 2025 GoldIMO & IOI archiveOfficial competition record2 recorded awards RTRaziman Thottungal ValapuIndiaIOI2007 SilverIMO & IOI archiveOfficial competition record1 recorded award RHRazzi Hasan MasroorPakistanIMO2024 SilverIMO & IOI archiveOfficial competition record1 recorded award RBR. BatdelgerMongoliaIMO1984 SilverIMO & IOI archiveOfficial competition record1 recorded award RPRégis Prado BarbosaBrazilIMO2006 Bronze · 2007 Silver · 2008 SilverIMO & IOI archiveOfficial competition record3 recorded awards RPReinaldo Penharrubia FagundesBrazilIMO1993 Honourable mention · 1994 SilverIMO & IOI archiveOfficial competition record2 recorded awards RSReinardus Surya PradhityaIndonesiaIOI2008 Bronze · 2009 SilverEducation recordNanyang Technological UniversityBachelor of Engineering · Computer Science RZReiner ZornGermanyIMO1979 SilverRecorded work historyForschungszentrum JülichResearcher RHReinhard HöppnerGerman Democratic RepublicIMO1966 Silver · 1967 GoldIMO & IOI archiveOfficial competition record2 recorded awards RKRémy KimbroughFranceIOI2019 Silver · 2020 BronzeIMO & IOI archiveOfficial competition record2 recorded awards RORémy OudomphengFranceIMO2002 SilverEducation recordUniversité Côte d'AzurDoctor of Philosophy - PhD · Mathematics RHRenan Henrique FinderBrazilIMO2008 Silver · 2009 SilverIMO & IOI archiveOfficial competition record2 recorded awards RGRenārs GailisLatviaIOI1997 SilverEducation recordUniversity of MarylandMaster · Computer Science RFRenato Ferreira Pinto JuniorBrazilIOI2010 Bronze · 2011 Bronze · 2012 Silver · 2013 GoldIMO & IOI archiveOfficial competition record4 recorded awards

Renato GaitanPeruIMO2024 Silver · 2025 GoldEducation recordMassachusetts Institute of Technology RGReynaldo Gil PonsCubaIMO2009 Bronze · 2010 SilverIMO & IOI archiveOfficial competition record2 recorded awards RSReza SadeghiIslamic Republic of IranIMO1994 Silver · 1995 GoldIMO & IOI archiveOfficial competition record2 recorded awards RARezky ArizaputraIndonesiaIMO2015 Silver · 2016 SilverEducation recordNational University of Singapore RFR. Fausta Anugrah DianparamaIndonesiaIOI2019 SilverEducation recordUniversitas Indonesia (UI)Bachelor's degree · Computer Science RJRicardo Jesús Ramos CastilloPeruIMO2007 Bronze · 2008 Silver · 2009 SilverRecorded work historyPontificia Universidad Católica del PerúProfesor

Ricardo Perez MarcoSpainIMO1986 SilverIMO & IOI archiveOfficial competition record1 recorded award RBRichard BamlerGermanyIMO2002 Bronze · 2003 SilverIMO & IOI archiveOfficial competition record2 recorded awards

Richard Ewen BorcherdsUnited KingdomIMO1977 Silver · 1978 GoldIMO & IOI archiveOfficial competition record2 recorded awards RGRichard GongAustraliaIOI2016 Silver · 2017 GoldIMO & IOI archiveOfficial competition record2 recorded awards RHRichard HladíkCzech RepublicIOI2016 Bronze · 2017 SilverIMO & IOI archiveOfficial competition record2 recorded awards RHRichard HoshinoCanadaIMO1996 SilverEducation recordDalhousie UniversityDoctor of Philosophy - PhD · Mathematics RKRichard KollárCzechoslovakiaIMO1991 SilverIMO & IOI archiveOfficial competition record1 recorded award RKRichard KrálovičSlovakiaIOI1997 Silver · 1998 Gold · 1999 GoldEducation recordUniverzita Komenského v Bratislave RLRichard LuhtaruEstoniaIMO2015 Honourable mention · 2016 Honourable mention · 2017 Silver · 2018 Silver · 2019 BronzeIMO & IOI archiveOfficial competition record5 recorded awards