This is a list of historical results in all areas of the National Mathcounts competition.
The champions of the Countdown Round are considered the individual national champions of Mathcounts.
1984: Michael Edwards, Texas
1985: Timothy Kokesh, Oklahoma
1986: Brian David Ewald, Florida
1987: Russell Mann, Tennessee
1988: Andrew Schultz, Illinois
1989: Albert Kurz, Pennsylvania
1990: Brian Jenkins, Arkansas
1991: Jonathan L. Weinstein, Massachusetts
1992: Andrei C. Gnepp, Ohio
1993: Carleton Bosley, Kansas
1994: William O. Engel, Illinois
1995: Richard Reifsnyder, Kentucky
1996: Alexander Schwartz, Pennsylvania
1997: Zhihao (Howard) Liu, Wisconsin
1998: Ricky Liu, Massachusetts
1999: Po-Ru Loh, Wisconsin
2000: Ruozhou (Joe) Jia, Illinois
2001: Ryan Ko, New Jersey
2002: Albert Ni, Illinois
2003: Adam Hesterberg, Washington
2004: Gregory Gauthier, Illinois
2005: Neal Wu, Louisiana
2006: Daesun Yim, New Jersey
2007: Kevin Chen, Texas
2008: Darryl Wu, Washington
2009: Bobby Shen, Texas
2010: Mark Sellke, Indiana
2011: Scott Wu, Louisiana
2012: Chad Qian, Indiana
2013: Alec Sun, Massachusetts
2014: Swapnil Garg, California
2015: Kevin Liu, Indiana
2016: Edward Wan, Washington
The written test determines who makes it into the Countdown round. Each year, the highest score on the written test (the Sprint and Target Rounds) determines the Written Champion.
1989: Lenny Ng, North Carolina
1990: Mathew Crawford (Alabama), Daniel Schepler (Ohio), Ravi Shanmugan (Kansas)
1991: Jonathan L. Weinstein, Massachusetts
1992: Jenny Hoffman (Connecticut), Andrei Gnepp (Ohio), Chris Chang (California)
1993: Davesh Maulik, Kansas
1994: Michael Shulman, California
1995: Richard Reifsnyder, Kentucky
1996: Alexander Schwartz, Pennsylvania
1999: Po-Ru Loh, Wisconsin
2000: Tiankai Liu, California
2001: Ryan Ko, New Jersey
2002: Conner Rogers, Colorado
2003: Adam Hesterberg, Washington
2004: Gregory Gauthier, Illinois
2005: Sergei Bernstein, Massachusetts
2006: Neal Wu, Louisiana
2007: Justin Ahmann, Indiana
2008: Bobby Shen, Texas
2009: David Yang, California
2010: Mark Sellke, Indiana
2011: Shyam Narayanan, Kansas
2012: Sean Shi, California
2013: Alec Sun, Massachusetts
2014: Kevin Liu, Indiana
2015: Andy Xu, South Carolina
2016: Edward Wan, Washington
The Masters Round is a part of the competition in which Mathletes are asked to solve and present a solution to a complex problem. The Masters Round has been discontinued as of the 2012 National Competition due to the Reel Math Challenge, which has now been renamed to the Math Video Challenge.
1987: Ashley Reiter (Ahlin), North Carolina
1990: Brian Jenkins, Arkansas
1991: Chris Chang, New Jersey
1992: Andrei Gnepp, Ohio
1993: Davesh Maulik, Kansas
1994: Kevin Lacker, Ohio
1999: Po-Ru Loh, Wisconsin
2000: Tiankai Liu, California
2001: Po-Ling Loh, Wisconsin
2002: Jason Trigg, Pennsylvania
2003: Brian Lawrence, Maryland
2004: Gregory Gauthier, Illinois
2005: Sergei Bernstein, Massachusetts
2006: Daniel Li, Virginia
2007: Kevin Chen, Texas
2008: Bobby Shen, Texas
2009: Maximilian Schindler, Missouri
2010: Zhuo Qun (Alex) Song, Michigan
2011: Yang Liu, Missouri
Each state team of four individuals is ranked by the sum of twice their Team Round score plus the average of their individual scores.
