Register for 2026 Illinois Open

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Thursday September 3 - Monday September 7

View tournament information for details of the event. Entry list is updated automatically upon registration.

Player Information

Edit the US Chess ID field or the last name field to search the player database. The first 50 matches are shown. Add additional characters to refine the search. Use Last, First to search by both last and first names in the Last Name field. New US Chess players may not be in the cache, but will be found upon registration.

US Chess ID (rated sections only):

F‌irst N‌ame:

L‌ast N‌ame:

Rating:

Expiration:

FIDE Rating:

Title:

Contact Information

Address:

City

State/Province:

Zip/Postal Code:

Country:

Mobile/Cell Phone (optional):

E-mail Address:

Section/Tournament Information

Additional Terms

Optional: I would like to donate $2.00 to help cover the transaction costs for this event.

I have read and accept the terms and fair play rules for this tournament.

2026 Illinois Open Registration

Thursday September 3 - Monday September 7