Both invitationals will be held fully in-person on the University of Chicago campus in Chicago, IL. Events will be run by University of Chicago students, faculty, and alumni. All events will follow the Nationals rules. Scoring will be done with no Junior Varsity/Varsity distinction. Schools may register no more than 3 teams with no more than 15 students per team. Please fill out the registration form once for each team. Registration is $130/team for non Chicago Public Schools and $50/team for Chicago Public Schools.