AutumnOLYMPIADCOLLECTION
All medalists.
IMO & IOI, including honourable mentions.
4741–4800 of 14,178 profiles
Alphabetical
HGHamed GhaffariaghdasIranIOI2025 · 2026Competition recordSilver medalHBHamid Ben MoussaMoroccoIMO2004Competition recordBronze medalHFHamid ForoughiIslamic Republic of IranIMO2001Competition recordBronze medalHMHamid MahiniIranIOI2000Competition recordBronze medalHHHamidreza HedayatiIranIOI2017Competition recordSilver medalHBHamish BaguleyNew ZealandIMO2020Competition recordBronze medalHPHamlet PetrosyanArmeniaIMO2023Competition recordBronze medalHPHamlet PetrosyanArmeniaIOI2022Competition recordBronze medalHAHammad Ali Khan SeyalPakistanIMO2011Competition recordHonourable mentionHHHamou H. TarikMoroccoIMO1988Competition recordBronze medalHEHampus EngsnerSwedenIMO2009Competition recordHonourable mentionHCHamrozjon ChuyanovUzbekistanIMO2007Competition recordBronze medalHAHamza AchakMoroccoIMO2025Competition recordBronze medalAutumn profileHAHamza AllaberdiyevTurkmenistanIMO2023 · 2024 · 2025Competition recordHonourable mention · Bronze medal · Silver medalHFHamza FawziEgyptIOI2005Competition recordBronze medal
Hamzah AlshaikhiSaudi ArabiaIMO2020 · 2021MawhibaMath Olympiad TrainerAutumn profileHSHamzah ShafiSaudi ArabiaIMO2016Competition recordHonourable mentionHBHana BudáčováSlovakiaIMO2003 · 2004Competition recordHonourable mentionHŠHana ŠormováCzech RepublicIMO2007Competition recordHonourable mentionHBHan Beng KoeIndonesiaIMO2007Competition recordHonourable mentionHCHang Chi NgMacao, ChinaIOI2024 · 2026Competition recordBronze medal · Honourable mentionHZHangrui ZhouChinaIOI2022Competition recordGold medalHDHangsheng DiaoChinaIMO2005Competition recordGold medalHHHan HuChinaIMO2007Competition recordSilver medalHYHanhui YuanChinaIMO1993Competition recordGold medalHVHanh Van PhamVietnamIOI2015Competition recordGold medalHAHanif Achdan PietoyoIndonesiaIOI2025Competition recordBronze medalHSHanissa ShamsuddinMalaysiaIMO2016 · 2017Competition recordHonourable mention · Bronze medalHJHan Jay YangTaiwanIOI2007 · 2008Competition recordSilver medal · Gold medalHZHankai ZhangUnited States of AmericaIOI2022Competition recordGold medalHCHanks ChongUnited KingdomIMO2023Competition recordBronze medalHCHanks ChongUnited KingdomIOI2022 · 2023 · 2024 · 2025Competition recordBronze medal · Silver medalHLHan Lin HsiehTaiwanIMO2009Competition recordSilver medalHBHannah BurtonUnited KingdomIMO2001Competition recordBronze medalHFHannah FoxUnited States of AmericaIMO2025Competition recordSilver medalHIHannes IhalainenFinlandIOI2016Competition recordBronze medalHSHanne SnijdersNetherlandsIMO2020Competition recordBronze medalHHHannu HelminenFinlandIMO1989Google Switzerland GmbHSoftware EngineerAutumn profileHNHannu NiemistöFinlandIMO1997 · 1998 · 1999Competition recordBronze medal · Honourable mention · Silver medalHGHanon Guy Lima RossiBrazilIMO2010Competition recordHonourable mentionHKHanpil KangRepublic of KoreaIOI2015Competition recordGold medalHPHan Ping ChorSingaporeIMO1994Competition recordHonourable mentionHPHan Ping Davin ChorSingaporeIMO1995Competition recordSilver medalHSHan Saem YoonRepublic of KoreaIMO1993Competition recordSilver medalHFHans-Dieter FoßGermanyIMO1979Competition recordSilver medalHGHans-Dietrich GronauGerman Democratic RepublicIMO1969Competition recordBronze medalHDHans DrauschkeAustriaIMO1995Competition recordHonourable mentionHGHans-Gert GräbeGerman Democratic RepublicIMO1974Competition recordSilver medalHRHans-Görg RoosGerman Democratic RepublicIMO1968Competition recordSilver medalHFHans-Jürgen FischerGerman Democratic RepublicIMO1972Competition recordBronze medalHMHans MulderNetherlandsIMO1977 · 1978Competition recordGold medal · Bronze medalHKHans-Olof KuylenstiernaSwedenIMO1981Competition recordBronze medalHWHanson WangCanadaIOI2008 · 2009Competition recordGold medalHRHans RankeGermanyIMO1979Competition recordSilver medalHRHans RullgårdSwedenIMO1994 · 1995 · 1996 · 1997Competition recordHonourable mention · Bronze medal · Silver medal · Gold medalHSHans Sihan ZhuGermanyIOI2026Competition recordBronze medalHvHans van AntwerpenNetherlandsIMO1984Competition recordBronze medalHMHanwool MoonRepublic of KoreaIMO2012Competition recordGold medalHYHao-Cheng YangTaiwanIOI2016Competition recordBronze medalHJHao JengNew ZealandIMO2012Competition recordHonourable mention
Hamzah AlshaikhiSaudi ArabiaIMO2020 · 2021MawhibaMath Olympiad TrainerAutumn profileHSHamzah ShafiSaudi ArabiaIMO2016Competition recordHonourable mentionHBHana BudáčováSlovakiaIMO2003 · 2004Competition recordHonourable mentionHŠHana ŠormováCzech RepublicIMO2007Competition recordHonourable mentionHBHan Beng KoeIndonesiaIMO2007Competition recordHonourable mentionHCHang Chi NgMacao, ChinaIOI2024 · 2026Competition recordBronze medal · Honourable mentionHZHangrui ZhouChinaIOI2022Competition recordGold medalHDHangsheng DiaoChinaIMO2005Competition recordGold medalHHHan HuChinaIMO2007Competition recordSilver medalHYHanhui YuanChinaIMO1993Competition recordGold medalHVHanh Van PhamVietnamIOI2015Competition recordGold medalHAHanif Achdan PietoyoIndonesiaIOI2025Competition recordBronze medalHSHanissa ShamsuddinMalaysiaIMO2016 · 2017Competition recordHonourable mention · Bronze medalHJHan Jay YangTaiwanIOI2007 · 2008Competition recordSilver medal · Gold medalHZHankai ZhangUnited States of AmericaIOI2022Competition recordGold medalHCHanks ChongUnited KingdomIMO2023Competition recordBronze medalHCHanks ChongUnited KingdomIOI2022 · 2023 · 2024 · 2025Competition recordBronze medal · Silver medalHLHan Lin HsiehTaiwanIMO2009Competition recordSilver medalHBHannah BurtonUnited KingdomIMO2001Competition recordBronze medalHFHannah FoxUnited States of AmericaIMO2025Competition recordSilver medalHIHannes IhalainenFinlandIOI2016Competition recordBronze medalHSHanne SnijdersNetherlandsIMO2020Competition recordBronze medalHHHannu HelminenFinlandIMO1989Google Switzerland GmbHSoftware EngineerAutumn profileHNHannu NiemistöFinlandIMO1997 · 1998 · 1999Competition recordBronze medal · Honourable mention · Silver medalHGHanon Guy Lima RossiBrazilIMO2010Competition recordHonourable mentionHKHanpil KangRepublic of KoreaIOI2015Competition recordGold medalHPHan Ping ChorSingaporeIMO1994Competition recordHonourable mentionHPHan Ping Davin ChorSingaporeIMO1995Competition recordSilver medalHSHan Saem YoonRepublic of KoreaIMO1993Competition recordSilver medalHFHans-Dieter FoßGermanyIMO1979Competition recordSilver medalHGHans-Dietrich GronauGerman Democratic RepublicIMO1969Competition recordBronze medalHDHans DrauschkeAustriaIMO1995Competition recordHonourable mentionHGHans-Gert GräbeGerman Democratic RepublicIMO1974Competition recordSilver medalHRHans-Görg RoosGerman Democratic RepublicIMO1968Competition recordSilver medalHFHans-Jürgen FischerGerman Democratic RepublicIMO1972Competition recordBronze medalHMHans MulderNetherlandsIMO1977 · 1978Competition recordGold medal · Bronze medalHKHans-Olof KuylenstiernaSwedenIMO1981Competition recordBronze medalHWHanson WangCanadaIOI2008 · 2009Competition recordGold medalHRHans RankeGermanyIMO1979Competition recordSilver medalHRHans RullgårdSwedenIMO1994 · 1995 · 1996 · 1997Competition recordHonourable mention · Bronze medal · Silver medal · Gold medalHSHans Sihan ZhuGermanyIOI2026Competition recordBronze medalHvHans van AntwerpenNetherlandsIMO1984Competition recordBronze medalHMHanwool MoonRepublic of KoreaIMO2012Competition recordGold medalHYHao-Cheng YangTaiwanIOI2016Competition recordBronze medalHJHao JengNew ZealandIMO2012Competition recordHonourable mention