Scholastic Extension of the USCF State Chapter Oklahoma Chess Association.

OSCO tournaments are rated with Chess eXpress Ratings, plus USCF for Premier Sections, with no membership fees.

Ryan Sizemore Tops The Most Improved Players List

Interview with Oklahoma's own Veronika Zilajeva - NGIT Champion!!

If you're not receiving OSCO Scholastic Chess Update email messages, email to get on the list

IMPORTANT: OSCO 2018-2019 Rule Changes. Registration fees, New Club Teams, New Awards, Sections at Non-Championship Events, Qualification and Tiebreaker Rules for National Invitationals, OSCO Board

Home | Donations | Contact | What's New | Tournament Results | Most Improved | Schools & Clubs | Benefits of Chess | FAQ | National Invitationals Info | Champions | Memberships | Governance | Interactive Games | Start a Scholastic Chess Club | OSCO Hall of Fame | Training | News | Links

What's New

on the OSCO Website

11 Nov 18 Added USCF National Championship events to the left sidebar schedule of events

29 Oct 18 Updated Most Improved Player standings page with current standings

14 Oct 18 Added results from 13 Oct 18 Cherokee K-12 Scholastic Open tournament.
Updated Denker/Barber invitational standings.

10 Oct 18 Added Most Improved Player standings page with current standings

22 Sep 18 Added Cheyenne K-12 Open flier/form, online registration and map links to all left sidebars

16 Sep 18 Added results from 15 Sep 18 Cleveland/OSSM tournament with photo gallery.
     On the News page and all page headers, added Interview with Veronika Zilajeva: “Chess Helps me Relax” by Jennifer Shahade - USCF

25 Aug 18 Added the Benefits of Chess page

23 Aug 18 Added the FAQ page

20 Aug 18 Posted News: OSCO 2018-2019 Rule Changes

19 Aug 2018 Posted Champions for the 2017-18 season, added a Donations page and updated the Memberships page.

16 Aug 2018 Posted Tournament Results for the 2017-18 season

14 Aug 2019 The OSCO website is being entirely updated. Navigation is improved. Upcoming events are listed the left of all pages. Content lost a few years back is being restored, if its still relevant. It will take some time to complete and pages not yet ready will display a construction page. Thank you for your patience.
     You can help
by providing emailing your chess meeting information to be posted on the Schools & Clubs page. For teams participating in OSCO tournaments, see the new club team rules and school team rules now expanded to address various student types.
     Denker, Barber and National Girls Invitational contenders should visit the new National Invitational Representatives page for this years' point accumulation and tiebreak rules.
     Governance page shows the current policy board members with terms, annual meeting date and current bylaws.