PRESENTATION OUTLINE
time there is a serve – there is a point scored.
The side winning a rally adds a point to its score.
At 20 all, the side which gains a 2 point lead first, wins that game.
At 29 all, the side scoring the 30th point, wins that game.
The side winning a game serves first in the next game.
INTERVAL AND CHANGE OF ENDS
You have to win the game by at least two points. If the score reaches 20–20, then 21 points are no longer enough to win the game. You need to win two clear points: two points in a row, one after the other.
At the beginning of the game (0-0) and when the server’s score is even, the server serves from the right service court. When the server’s score is odd, the server serves from the left service court.
If the server wins a rally, the server scores a point and then serves again from the alternate service court.
If the receiver wins a rally, the receiver scores a point and becomes the new server. They serve from the appropriate service court – left if their score is odd, and right if it is even.
A side has only one ‘service’.
The service passes consecutively to the players as shown in the diagram.
At the beginning of the game and when the score is even, the server serves from the right service court.
When it is odd, the server serves from the left court.
If the serving side wins a rally, the serving side scores a point and the same server serves again from the alternate service court.
If the receiving side wins a rally, the receiving side scores a point. The receiving side becomes the new serving side.
The players do not change their respective service courts until they win a point when their side is serving.
Server and Receiver
The person who delivers the badminton serve is called the "server" while the person receiving the serve is called the "receiver".
Long, Short and Wide
During a badminton serve, we usually say LONG/SHORT instead of IN/OUT if the shuttle falls out of the service box.
time there is a serve – there is a point scored.
The side winning a rally adds a point to its score.
At 20 all, the side which gains a 2 point lead first, wins that game.
At 29 all, the side scoring the 30th point, wins that game.
The side winning a game serves first in the next game.
If you reach 30–29, however, you’ve won the game. 30 points is the upper limit. This rule is intended to prevent games dragging on too long, especially at the top level of play, where excessively long games put athletes at risk of injury.