Weikel Chess, LLC is a chess tournament organization based in Reno, Nevada, United States. It is led by Jerome (Jerry) Weikel and is closely connected to major Reno-area chess weekends. Moreover, the team is an experienced tournament organizer for large over-the-board events.

In addition, Weikel Chess, LLC organizes the Reno Larry Evans Memorial Open series, including the 13th Annual Reno – Larry Evans Memorial Open. These events are run as a US Chess–rated tournament and also appear as a FIDE-rated tournament where applicable, with the main schedule focused on classical chess. Furthermore, the organizer manages entries, pairings, and tournament logistics for visiting and local players.

Furthermore, the organization emphasizes clear regulations and consistent conditions for serious competition. As a result, the Larry Evans Memorial Open remains a reliable open chess tournament destination on the US tournament calendar.