The 5 roles are:
player/performer - concerned with developing their abilities within the game to improve performance. Good knowledge of skills, tactics, techniques and positions.
Organiser - managing to get the right time, right place to maximise promotion, participation and get high quality performance.
Leader/coach - prepares players with the correct technique, physical and mental state and skills to be able to perform to a high level.
Choreographer - designer or arranger of events such as dance, ballet, gymnastics etc. Communicate ideas, concepts and emotions and able to assess levels of performance
Official - controls the ativity, interprets the rules of the sport and checks the equipment. These can be referee, umpire, judge, steward, timekeeper , scorer, marshal