USAMO historical results

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This is the USAMO historical results page.

USAMO Perfect Scorers

Since 1996, a perfect score on the USAMO has been 42 points for 6 problems. Prior to 1996 a perfect score was 100 points across 5 problems.

  • 2023:
    • Advaith Avadhanam
    • Alexander Wang
    • Derek Liu
    • Eric Shen
    • Jeff Lin
    • Jeffrey Chen
    • Krishna Pothapragada
    • Maximus Lu
  • 2022: None
  • 2021: None
  • 2020:
    • Brandon Wang
    • Luke Robitaille
  • 2019:
    • Kevin Liu
    • Colin Tang
    • Brandon Wang
    • Daniel Zhu
  • 2018: None
  • 2017: None
  • 2016:
    • Allen Liu
  • 2015:
    • Allen Liu
    • David Stoner
  • 2014:
    • Joshua Brakensiek
  • 2013: None
  • 2012:
    • Alex Zhu
    • Thomas Swayze
    • Xiaoyu He
    • Mitchell Lee
    • Samuel Zbarsky
  • 2011:
    • David Yang
    • Evan O'Dorney
  • 2010: None
  • 2008: None
  • 2007: None
  • 2006:
    • Brian Lawrence
  • 2005: None
  • 2004:
    • Tiankai Liu
  • 2003:
    • Tiankai Liu
    • Po-Ru Loh
  • 2002:
    • Daniel Kane
    • Ricky Liu
    • Tiankai Liu
    • Po-Ru Loh
    • Inna Zakharevich
  • 1996:
    • Chris Chang
  • 1992:
    • Kiran Kedlaya
    • Lenny Ng

USAMO Gold Awardees

Since 2022, about 6% top scorers on the USAMO receive USAMO Gold Award.

  • 2024
    • Ziyuan An
    • Christopher Bao
    • Warren Bei
    • Rohan Bodke
    • Hannah Fox
    • Jordan Lefkowitz
    • Krishna Pothapragada
    • Charlie Qian
    • Vasawat Rawangwong
    • Sam Shi
    • Linus Tang
    • Aprameya Tripathy
    • Alexander Wang
    • Allen Wang
    • Feodor Yevtushenko
    • Qiao Zhang
    • Alex Zhao
  • 2023
    • Advaith Avadhanam
    • Warren Bei
    • Evan Chang
    • Jeffrey Chen
    • Aidan Woojin Choi
    • Huaye Lin
    • Derek Liu
    • Elliott Liu
    • Maximus Lu
    • Krishna Pothapragada
    • Liam Reddy
    • Eric Shen
    • Jessica Wan
    • Alexander Wang
    • Anthony Wang
    • Qiao Zhang
  • 2022
    • Warren Bei
    • Alan Bu
    • Jeffrey Chen
    • Kevin Cong
    • Rishabh Das
    • David Dong
    • Ram Goel
    • Andrew Gu
    • Papon Lapate
    • Andrew Lin
    • Huaye Lin
    • Derek Liu
    • Maximus Lu
    • Kevin Min
    • Luke Robitaille
    • Pitchayut Saengrongkongka
    • Eric Shen
    • Espen Slettnes
    • Yichen Xiao

USAMO Winners

Up to 2021, the top 12 scorers on the USAMO were designated as USAMO winners. In early years, this number was smaller. Starting 2022, the USAMO awarding scheme has been revised to incorporate distinctions of Gold, Silver, Bronze, and HM.

  • 2021:
    • Daniel Hong
    • Daniel Yuan
    • Eric Shen
    • Gopal Goel
    • Jaedon Whyte
    • Kevin Cong
    • Luke Robitaille
    • Maxim Li
    • Noah Walsh
    • Quanlin Chen
    • William Wang
    • Xinyang Chen
    • Zifan Wang
  • 2020:
    • Ankit Bisain
    • Brandon Chen
    • Quanlin Chen
    • Kevin Cong
    • Eric Gan
    • Gopal Goel
    • Thomas Guo
    • Daniel Hong
    • Tianze Jiang
    • Benjamin Kang
    • Maxim Li
    • Brian Liu
    • Luke Robitaille
    • Noah Walsh
    • Edward Wan
    • Brandon Wang
  • 2019:
    • Vincent Bian
    • Milan Haiman
    • Vincent Huang
    • Kevin Liu
    • Luke Robitaille
    • Victor Rong
    • Carl Schildkraut
    • Colin Shanmo Tang
    • Edward Wan
    • Brandon Wang
    • Guanpeng Xu
    • Daniel Zhu
  • 2018:
    • Eric Gan
    • Thomas Guo
    • Vincent Huang
    • Joshua Lee
    • Michael Ren
    • Victor Rong
    • Carl Schildkraut
    • Mihir Singhal
    • Edward Wan
    • Brandon Wang
    • Guanpeng Xu
    • Andrew Yao
  • 2017:
    • Zachary Chroman
    • Andrew Gu
    • James Lin
    • Daniel Liu
    • Michael Ren
    • Victor Rong
    • Ashwin Sah
    • Mihir Singhal
    • Alec Sun
    • Kada Williams
    • Yuan Yao
    • William Zhao
  • 2016:
    • Ankan Bhattacharya
    • Ruidi Cao
    • Hongyi Chen
    • Jacob Klegar
    • James Lin
    • Allen Liu
    • Junyao Peng
    • Kevin Ren
    • Mihir Singhal
    • Alec Sun
    • Kevin Sun
    • Yuan Yao
  • 2015:
    • Ryan Alweiss
    • Kritkorn Karntikoon
    • Michael Kural
    • Celine Liang
    • Allen Liu
    • Yang Liu
    • Shyam Narayanan
    • Kevin Ren
    • Zhuoqun Song
    • David Stoner
    • Kevin Sun
    • Danielle Wang
  • 2014:
    • Joshua Brakensiek
    • Evan Chen
    • Ravi Jagadeesan
    • Allen Liu
    • Nipun Pitimanaaree
    • Mark Sellke
    • Zhuoqun Song
    • David Stoner
    • Kevin Sun
    • James Tao
    • Alexander Whatley
    • Scott Wu
  • 2013
    • Calvin Deng
    • Andrew He
    • Ravi Jagadeesan
    • Pakawut Jiradilok
    • Ray Li
    • Kevin Li
    • Mark Sellke
    • Bobby Shen
    • Zhuoqun Song
    • David Stoner
    • Thomas Swayze
    • Victor Wang
  • 2012:
    • Andre Arslan
    • Joshua Brakensiek
    • Calvin Deng
    • Xiaoyu He
    • Ravi Jagadeesan
    • Mitchell Lee
    • Alex Song
    • Thomas Swayze
    • Victor Wang
    • David Yang
    • Samuel Zbarsky
    • Alex Zhu
  • 2011:
    • Wenyu Cao
    • Zijing Gao
    • Benjamin Gunby
    • Xiaoyu He
    • Ravi Jagadeesan
    • Spencer Kwon
    • Mitchell Lee
    • Ray Li
    • Evan O'Dorney
    • Mark Sellke
    • David Yang
    • Joy Zheng
  • 2010:
    • Timothy Chu
    • Calvin Deng
    • Michael Druggan
    • Brian Hamrick
    • Travis Hance
    • Xiaoyu He
    • Mitchell Lee
    • In Sung Na
    • Evan O'Dorney
    • Toan Phan
    • Hunter Spink
    • Allen Yuan
  • 2009:
    • John Berman
    • Sergei Bernstein
    • Wenyu Cao
    • Robin Cheng
    • Vlad Firoiu
    • Eric Larson
    • Delong Meng
    • Qinxuan Pan
    • Panupong Pasupat
    • Toan Phan
    • David Rush
    • David Yang
  • 2008:
    • David Benjamin
    • TaoRan Chen
    • Paul Christiano
    • Sam Elder
    • Shaunak Kishore
    • Delong Meng
    • Evan O'Dorney
    • Qinxuan Pan
    • David Rolnick
    • Colin Sandon
    • Krishanu Sankar
    • Alex Zhai
  • 2007:
    • Sergei Bernstein
    • Sherry Gong
    • Adam Hesterberg
    • Eric Larson
    • Brian Lawrence
    • Tedrick Leung
    • Haitao Mao
    • Delong Meng
    • Krishanu Sankar
    • Jacob Steinhardt
    • Arnav Tripathy
    • Alex Zhai
  • 2006:
    • Brian Lawrence
    • Alex Zhai
    • Yufei Zhao
    • Peng Shi
    • Sherry Gong
    • Richard McCutchen
    • Yi Sun
    • Arnav Tripathy
    • Taehyeon (Ryan) Ko
    • Yi Han
    • Yakov Berchenko-Kogan
    • Tedrick Leung
  • 2005:
    • Robert Cordwell
    • Zhou Fan
    • Sherry Gong
    • Rishi Gupta
    • Hyun Soo Kim
    • Brian Lawrence
    • Albert Ni
    • Natee Pitiwan
    • Eric Price
    • Peng Shi
    • Yi Sun
    • Yufei Zhao
  • 2004:
    • Tiankai Liu
    • Jae Bae
    • Jongmin Baek
    • Oleg Golberg
    • Matt Ince
    • Janos Kramar
    • Alison Miller
    • Aaron Pixton
    • Brian Rice
    • Jacob Tsimerman
    • Ameya Velingker
    • Tony Zhang
  • 2003:
    • Tiankai Liu
    • Po Ru Loh
    • Boris Alexeev
    • Jae Bae
    • Daniel Kane
    • Anders Kaseorg
    • Mark Lipson
    • Po Ling Loh
    • Aaron Pixton
    • Kwokfung Tang
    • Tony Zhang
    • Yan Zhang
  • 1998:
    • Sasha Schwartz
    • Melanie Wood
    • Kevin Lacker
    • Reid Barton
    • Gabriel Carroll
    • Paul Valiant
    • David Speyer
    • David Vickrey
  • 1997:
    • Josh Nichols-Barrer
    • Daniel Stronger
    • John Clyde
    • Carl Bosley
    • Li-Chung Chen
    • Nathan Curtis
    • Davesh Maulik
    • Kevin Lacker
  • 1996:
    • Chris Chang
    • Alex Saltman
    • Josh Nichols-Barrer
    • Carl Bosley
    • Michael Korn
    • Carl Miller
    • Nathan Curtis
    • Daniel Stronger
  • 1995:
    • Aleksander Khazanov
    • Jacob Lurie
    • Chris Chang
    • Jay Chyung
    • Andrei Gnepp
    • Josh Nichols-Barrer
    • Samit Dasgupta
    • Craig Helfgott
  • 1994:
    • Jeremy Bem
    • Aleksander Khazanov
    • Jonathan Weinstein
    • Jacob Lurie
    • Noam Shazeer
    • Stephen Wang
    • Chris Chang
    • Jacob Rasmussen
  • 1989:

USAMO Honorable Mentions

Up to 2021, students who were not winners and finished (or tied to finish) in the top 24 of the USAMO received Honorable Mention (often abbreviated HM). Starting 2022, the USAMO awarding scheme has been revised to incorporate distinctions of Gold, Silver, Bronze, and HM.

  • 2021
    • Ankit Bisain
    • Andrew Gu
    • Ethan Joo
    • Brian Liu
    • Maximus Lu
    • Eric Shen
    • Daniel Xia
    • Rowechen Zhong
  • 2020
    • Rishabh Das
    • Andrew Gu
    • Jeffrey Kwan
    • Michael Li
    • Holden Mui
    • Jeffrey Kwan
    • Rishabh Das
    • Andrew Gu
    • Steven Raphael
    • Espen Slettnes
    • Samuel Wang
    • William Wang
    • Zifan Wang
    • Jaedon Whyte
    • Daniel Xia
  • 2019
    • Quanlin Chen
    • Eric Gan
    • Sebastian Jeon
    • Tianze Jiang
    • Jeffrey Kwan
    • Benjamin Qi
    • William Zhao
  • 2018
    • Adam Ardeishar
    • Hongyi Chen
    • Andrew Gu
    • Milan Haiman
    • Daniel Liu
    • Kevin Liu
    • Victor Luo
    • Benjamin Qi
    • Kevin Ren
    • Luke Robitaille
    • Dilhan Salgado
    • Nicholas Sun
    • Stan Zhang
    • William Zhao
  • 2017
    • Swapnil Garg
    • Frank Han
    • Vincent Huang
    • Daniel Kim
    • Joshua Lee
    • Michael Ma
    • Qi Qi
    • Nikhil Reddy
    • Dilhan Salgado
    • Patrick Wang
    • Eric Zhang
    • Daniel Zhu
  • 2016
    • Kapil Chandran
    • Andrew Gu
    • Brian Gu
    • Meghal Gupta
    • Michael Kural
    • Dhruv Medarametla
    • Eshaan Nichani
    • Brian Reinhart
    • Ashwin Sah
    • Franklyn Wang
    • Alexander Wei
    • Allen Yang
    • Rachel Zhang
    • Stan Zhang
    • Ziqi Zhou
  • 2015
    • Demi Guo
    • Jacob Gurev
    • Kevin Li
    • James Lin
    • Michael Ma
    • Zachary Polansky
    • Samuel Reinehr
    • Ashwin Sah
    • Alexander Whatley
    • Jinhao Xu
    • Kevin Yang
  • 2014
    • Lewis Chen
    • Ernest Chiu
    • Samuel Korsky
    • Yang Liu
    • Sammy Luo
    • Alexander Meiburg
    • Shyam Narayanan
    • Ashwin Sah
    • Nat Sothanaphan
    • Danielle Wang
    • Kevin Yang
  • 2013:
    • Joshua Brakensiek
    • Lewis Chen
    • Sohail Farhangi
    • Kevin Huang
    • Allen Liu
    • Sammy Luo
    • Eric Schneider
    • Rachit Singh
    • Vikram Sundar
    • James Tao
    • David Yang
    • Kevin Yang
  • 2011:
    • Kevin Chen
    • Calvin Deng
    • Michael Druggan
    • Albert Gu
    • Bobby Shen
    • Alex Song
    • Thomas Swayze
    • Tianqi Wu
    • Dai Yang
    • Kevin Yin
    • Allen Yuan
    • Samuel Zbarsky
    • Brian Zhang
  • 2010:
    • Thomas Swayze
    • Kerry Xing
    • Tian-Yi Jiang
    • Brian Zhang
    • Archit Kulkarni
    • Patrick Hulin
    • Carl Lian
    • George Xing
    • Potcharapol Suteparuk
    • Jason Wu
    • Shijie Zheng
    • Robin Cheng
    • Bowei Liu
    • Wenyu Cao
    • Kevin Yin
    • Albert Gu
  • 2009:
    • Timothy Chu
    • Brian Hamrick
    • Travis Hance
    • Jason Hoch
    • Tian-Yi Jiang
    • Sam Keller
    • Holden Lee
    • In-Sung Na
    • Ofir Nachum
    • Jarno Sun
    • Matthew Superdock
    • Tong Zhan
    • Mark Zhang
  • 2008:
    • John Berman
    • Sergei Bernstein
    • Gregory Gauthier
    • Brian Hamrick
    • Eric Larson
    • Gaku Liu
    • Jeffrey Manning
    • Palmer Mebane
    • Danny Shi
    • Jacob Steinhardt
    • Matthew Superdock
    • Nicholas Triantafillou
  • 2007:
    • David Benjamin
    • Gregory Brockman
    • Yingyu Gao
    • Yan Li
    • Gaku Liu
    • Jeffrey Manning
    • Palmer Mebane
    • Evan O'Dorney
    • Alexander Remorov
    • Max Rosett
    • Qiaochu Yuan
    • Bohua Zhan
  • 2006:
    • Joseph Chu
    • Zachary Abel
    • Zarathustra Brady
    • Peter Diao
    • Richar Peng
    • Adam Hesterberg
    • Bohua Zhan
    • Kevin Modzelewski
    • Daniel Poore
    • Lin Fei
    • Jason Trigg
    • Tony Liu
    • Viktoriya Krakovna
  • 2005:
    • Zachary Abel
    • Charles Chen
    • Evan Dummit
    • Adam Hesterberg
    • Richard Ho
    • Alexander Marcus
    • Richard McCutchen
    • Thomas Mildorf
    • Charles Nathanson
    • Keenan Pepper
    • Timothy Pollio
  • 2004:
    • Boris Alexeev
    • Joshua Batson
    • Thomas Belulovich
    • Rishi Gupta
    • Anders Kaseorg
    • Hyun Soo Kim
    • John Kim
    • Po Ling Loh
    • Sira Sriswasdi
    • Yi Sun
    • Elena Udovina
    • Yufei Zhao
  • 2003:
    • Timothy Abbott
    • Jeffrey Amos
    • Jongmin Baek
    • Richard Biggs
    • Steven Byrnes
    • Sherry Gong
    • Matt Ince
    • Nathaniel Ince
    • Pavel Kamyshev
    • Nicholas Ma
    • Alison Miller
    • Eric Price
    • David Stolp
    • Sean Ting
    • Tongke Xue
  • 1995
    • Mathew Crawford
  • 1993
    • Mathew Crawford

See also