In physical education, the term "bye" is used in the context of sports tournaments and competitions. It is a privilege offered to a team in the initial rounds of a game because of which that team gets exempted from playing in the first round and directly enters the second round). In sports competitions, it is common to have an even number of teams or participants for a balanced tournament structure. However, when there is an odd number, introducing a bye ensures that the tournament can progress smoothly without requiring a team or participant to compete against them. The formula for bye is: No. of teams – next highest power of 2. The term "bye" has its roots in the early development of organized sports competitions. It was initially used when there were an odd number of teams or participants, making it necessary for one team or participant to skip a round. Over time, the term became an accepted convention, allowing for fair and efficient tournament management.