Rank in Judo a red-white paneled belt, and judokas who have attained the 9th Dan may wear a solid red belt. In some countries a red belt is used between the white and yellow belts to signify full membership of the judo club or the countries judo association. More commonly the red belt is, however, reserved only for 9th and 10th Dan practitioners. In some countries junior practitioners have an extra system in place to show the progress in between two kyū grades. The sub rank is symbolized by a small piece of fabric on the end of the belt. The colour of
Dan (rank) the highest attainable rank. Unlike Judo, all "dan" promotion within the All Japan Kendo Federation, International Kendo Federation and its member countries is by examination. Whereas "dan" grades are awarded for technical ability, there is a parallel "shogo" system awarding the higher teaching grades of "renshi", "kyoshi", and "hanshi". "Renshi" and "kyoshi" are awarded by written examination while "hanshi" by election. Although the "dan" system is distinctly Japanese, it has been adopted by many other martial arts styles. The "dan" system and the well-known symbol of a black belt have been absorbed into common usage to represent a person with