Mezue ahịrịokwu na-esonụ: E nyere Kashdan aha Grandmaster na 1954, na aha International Arbiter na 1960. Kashdan bụ onyeisi ndị otu egwuregwu Olimpik nke Amerịka maka
Leipzig 1960 na-agwụ na ọlaọcha. Brady toro onyinye Kashdan: "Ikekwe onye otu kachasị baa uru bụ onye na-abụghị onye ọkpụkpọ, Isaac Kashdan. Dị ka onyeisi ndị otu, o wetara ndị egwuregwu anyị ihe ọmụma na-enweghị atụ ọ bụghị nanị banyere ihe mgbagwoju anya nke egwuregwu egwuregwu mba ụwa, kamakwa nke ịnụ ọkụ n'obi na obi ike nke afọ ndị 30 nke hụrụ ya n'ihu na etiti na mmeri ndị America na-enweghị nkwụsị. "