The Weaver Adams U1800 Championship is named after Weaver Adams. It is the start of the annual club championship cycle. It is followed by the Reubens-Landey U2200 Championship, the winner of which is seeded into the club championship - a round robin tournament of Boylston masters.
The Weaver Adams Championship was inaugurated in 1992.
Previous Winners
- 2024: Michael Barry, Marcus Farzaneh-Far, and Justin Guerra
- 2023: Eugene Chan & Ian Moore
- 2022: Sritan Devineni
- 2021: Andrew Bernal
- 2019: Anthony Cortizas Jr., Pitambar Dayal, and Bernardo Iglesias
- 2018: Bernardo Iglesias
- 2017: Joaquin Carlson & John Graf
- 2016: Vlad Gaciu, Bernardo Iglesias, and Jonathan Lee
- 2015: Tom Medrek
- 2014: Timothy O'Malley
- 2013: Joel Wald & Brandon Wu
- 2012: Brian Perez-Daple
- 2011: Mike Griffin, Kenneth Ho, and Khikmet Sadykov
- 2010: Alexander Paphitis
- 2009: Frank Frazier
- 2008: Jonathan Lee & Adam Yedidia
- 2007: Alexander Paphitis
- 2006: Jonathan Lee, Alexander Paphitis, and Lior Rozhansky
- 2005: Josh Blanchfield & Robert Oresick
- 2004: Mike Griffin
- 2003: Robert Oresick
- 2002: William MacLellan
- 2001: Mike Griffin
- 2000: Stephen Smith
- 1999: Bryan Clark
- 1998: Charles Alex & Bryan Clark
- 1997: Walter Driscoll III
- 1996: Jared Becker & Hector Perez
- 1995: Miguel Santana
- 1994: Andrew Yerre
- 1993: Charles Alex
- 1992: William Robins