Participates in public competitive sporting events for gain. Workers playing chess, bridge, billiards or similar games for gain are classified in 1-80.90.
Coaches sportsmen to develop their knowledge, ability and performance in their sport. Workers teaching chess, bridge and similar games are classified in 1-80.90.
This group includes athletes, sportsmen and related workers not elsewhere classified, for example those teaching chess, billiards or card games or playing such games for gain.