2026 NY Marshall Labor Day GM Invitational Organizer(s)Keith Espinosa FederationUnited States of America ( USA ) Tournament directorCarlos Chavez Chief ArbiterCarlos Chavez Deputy Chief ArbiterGreg Keener Time control (Standard)90+30 LocationNew York City Number of rounds9 Tournament typeRound robin Rating calculationRating national, Rating international Date2026/09/03 to 2026/09/07 Rating-Ø2397 Pairing programSwiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile Last update 20.08.2026 00:16:54, Creator/Last Upload: MarshallChessClub Tournament selectionGM A, IM B, IM Qualifer LinksOfficial Homepage of the Organizer, Link with tournament calendar Parameters No tournament details, no flags Lists Details: http://nycchessnorms.com