Various styles of martial practices developped with the various forms of contact. Many champions wanting to know the special end easy recognized qualities of their techniques, helped in causing their gradual change. Competitions were arranged in lot of different styles of combat; like Jhoon Rhee's United States National Karate Championship, the Ed Parker's Battle of Atlanta, and from the 1963 they opens on ring of Bando kickboxing (form come to have of the ancient Burmese boxing brought in from another country by the person with special skill Maung Gyi). Other important competitions like Mas Oyama's All Worth America Championship (Karate Kyokushinkai to the K.O.) has changed the traditional competitions of karate from yet arranged without contact.