OSCO Upcoming/Past Tournaments

OSCO tournaments are held for scholastic players in Oklahoma. All the games are rated with Chess eXpress Ratings. The premier session is also rated with USCF rating.

USCF Upcoming/Past Tournaments in Oklahoma

The United States Chess Federation (USCF) rated tournaments are higher level tournaments and are open to all the USCF members. All the games are rated with USCF Ratings.