DC Chess Champions
DC State Champions
- 1930 F.B. Walker
- 1931 F.B. Walker
- 1932 V. Sournin
- 1933 V. Sournin
- 1934 D.H. Mugridge
- 1935 Martin Stark
- 1936 D.H. Mugridge
- 1937 L.N. Ponce
- 1938 V. Sournin
- 1939 Martin Stark
- 1940 Ariel Mengarini
- 1941 A.S. Kussman
- 1942 V.L. Eaton
- 1943 A. Gorinstein
- 1944 Martin Stark
- 1945 Martin Stark
- 1946 Oscar Shapiro
- 1947 D.H. Mugridge
- 1948 Oscar Shapiro
- 1949 Hans Berliner
- 1950 Hans Berliner
- 1951 D.H. Mugridge
- 1952 Martin Stark
- 1953 Martin Stark
- 1954 Herbert Avram
- 1955 Herbert Avram
- 1956 Hans Berliner
- 1957 Hans Berliner
- 1958 Eliot Hearst
- 1959 Eliot Hearst
- 1960 Herbert Avram
- 1961 Larry Gilden
- 1962 Eliot Hearst
- 1963 Eliot Hearst
- 1964 Eliot Hearst
- 1972 Matt Grinberg
- 1973 John Rather
- 1982 John Meyer
- 1986 Marcelo Carrion
- 1987 Timothy Binham
- 1988 Richard Aiken
- 1989 Timothy Binham
- 1990 Ian Thomas
- 1991 Alexander Winters
- 1992 David Slack
- 1994 Oscar Shapiro
- 2001 Salvador Rosario
- 2002 Salvador Rosario
- 2003 Salvador Rosario
- 2004 Salvador Rosario
- 2007 Marc Rotenberg
- 2008 Marc Rotenberg
- 2009 David Sherman
- 2010 Ronald Jones
- 2011 Jason Spector
- 2022 Oladapo Adu
- 2023 Salvador Rosario
- 2024. Salvador Rosario
DC Denker (9-12) Champions
- 1985 Lael Kaplan
- 1986 Gregory Harris
- 1990 Murat Croci
- 1991 Humberto Mayorga
- 1992 Ronald DeGuzman
- 1996 Nieman Alvarez
- 1997 Peter Schadler
- 1998 Johnny Sadoff
- 2003. Victor Carabello
- 2005 Jose Lopez
- 2006 David Lesser
- 2007 Daniel Aldrich
- 2009 Christopher Andrews
- 2011 Patrick Ellsworth
- 2012 Tai'lon Jackson
- 2014 Seva Zhuravsky
- 2017 Mitchell Maher Jubeir
- 2018 Zahir Muhammad
- 2020 Oliver Heggli-Nonay
- 2021 Benjamin Nemelka
- 2022 Benjamin Tyrrell
- 2023 Benjamin Tyrrell
- 2024. Rowan Emerick Foley
- 2025. Thanh Can
DC Barber (6-8) Champions
- 2012 Seva Zhuravsky
- 2013 Seva Zhuravsky
- 2015 Logan Wilson Merce
- 2015 William G Carter III
- 2017 Christian Gabriel Davis
- 2018. Amanda Lossef
- 2019 Jesse Webb
- 2020. Benjamin Tyrrell
- 2021 Benjamin Tyrrell
- 2023 Sarah Ramson
- 2024 Lenox Serrette
- 2025. Lenox Serette
DC Rockefeller (K-5) Champions
- 2020 Lenox Serrette
- 2021 Lenox Serrette
- 2022 Lenox Serrette
- 2023 Lenox Serrette
- 2024 JJ Veysey III
- 2025. Ezra Nazaryan
DC Haring (Girls) Champions
- 2013 Milica Djuric
- 2014 Milica Djuric
- 2015 Milica Djuric
- 2016 Milica Djuric
- 2017 Amanda Lossef
- 2018 Ayah Swan
- 2020 Amanda Lossef
- 2020 Amanda Lossef
- 2021 Amanda Lossef
- 2022 Sarah Ramson
- 2023 Syndey Mack
- 2024. Sydney Mack
- 2025. Grace Keefe
DC Irwin (Senior) Champions
- 2018 Marc Rotenberg
- 2020 Marc Rotenberg
- 2021 David Sherman
- 2023 Salvador Rosario
- 2024 IM Oladapo Adu (tied for 2nd at National Irwin Championship
DC Invitational Team
- 2024 1st Place Under 1600