The table to the left shows an average time line for an adults belt progression in Brazilian Ju Jitsu, of course it is also dependant on how many hours a week you spend training on the mat.
Master Gary Taylor the senior instructor in the Walsall area, is also a 3rd degree Black belt in BJJ under Braulio Estima from Gracie Barra Birmingham. 
Some of his students also train with him outside of Chongshin Do classes in BJJ, this enables them to progress through the ranks in both Chongshin Do and BJJ developing their skills to fight and compete in various martial art disciplines.
He also teaches private lessons on request at his private dojo.   ​