2022
Girls 9-11: Arunima Das Pradhan – India
Boys 9-11: Chittesh S. – India
Girls 12-14: Harini Kannan – India
Boys 12-14: Aarush Basak – India
Girls 15-17: Dharsini Kannan – India
Boys 15-17: Karan Joshi – India

United States
Senior – Women

United States
Senior – Men

United States
Adults – Women

India
Adults – Men
2021

United States
Adults – Women

India
Adults – Men

India
Girls 9-11

United States
Boys 9-11

India
Girls 12-14

India
Boys 12-14

India
Girls 15-17

India
Boys 15-17

United States
Senior Women

United States
Senior Men
2020

Italy
Adults – Women

Sweden
Adults – Men
2018

Italy
Adults – Women

United States
Adults – Men

United States
Youth – Girls

Italy
Youths – Boys

United States
Senior Men

United States
Senior Women
2016

Italy

USA
2014

United States

United States
2013

China

USA
2012

Singapore

United Kingdom
2011

Japan

United States
2010

United States

Netherlands
2009

United States

Singapore
2008

United States

Singapore
2007

United States

United States
2006

United States

United States
2005

China

United States
2003

United States