Oklahoma Chess Association
The official U.S. Chess affiliate for the state of Oklahoma
The Oklahoma Scholastic Chess Organization (OSCO) is an all-volunteer nonprofit organization. We provide chess tournaments for K-12 students throughout Oklahoma. For information about volunteering or hosting a tournament at your school, or if you'd like to make a donation, contact us at osco_treasurer@ochess.org.
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The OSCO 2000 Hall of Fame
The following Oklahoma K-12th grade chess players achieved a published US Chess regular/established rating of 2000 or higher prior to graduation.
achieved a 2000+ rating in July 2022.
He was in the tenth grade.
achieved a 2000+ rating in March 2022.
He was in the ninth grade.
achieved a 2000+ rating in February 2019.
He was in the ninth grade.
achieved a 2000+ rating in February 2013.
He was in the sixth grade.
Veronika Zilajeva
achieved a 2000+ rating in June 2016.
She was in the eleventh grade.
achieved a 2000+ rating in October 2013.
He was in the seventh grade.
achieved a 2000+ rating in August 2013.
He was in the twelfth grade.
Joshua Alexander
achieved a 2000+ rating in January 2013.
He was in the seventh grade.
achieved a 2000+ rating in September 2009.
He was in the twelfth grade.
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