An exhibition game may also be used to settle a challenge, to provide professional entertainment, to promote the sport, or to raise money for charities. Several sports leagues hold all-star games to showcase their best players against each other, while other exhibitions games may pit participants from two different leagues or countries to unofficially determine who would be the best in the world. International competitions like the Olympic Games may also hold exhibition games as part of a demonstration sport.
How is the official determination of who is the best in the world made?