Coaches at different levels of competition do not require general coaching knowledge and competencies knowledge, skills, and competencies specific to the level of their athletes different philosophies and coaching styles personal playing ability at a high level

The answer to this would be the last option: personal playing ability at a high level. This is not a requirement for coaches at different levels of competition. But, coaches should possess general coaching knowledge and competencies, skills, and coaching styles. The coach should be able to connect with their athletes at different levels so that he or she can bring out the best in them.