Doubles badminton combinations play online

Doubles is an app that decides the combination in a badminton game. It is possible to create a random combination of doubles simply and easily. It also supports saving group and player names.

Recommended for people like this
I want to make random combinations by practicing badminton.
Since they are almost the same members, I want to save the member names.
I want to select today's participants from the saved members and make a combination.
I want to check the combinations where the match is over so that I can know that the match is over.
Since there are multiple practice groups, I want to record the members for each group.

Characteristics of combination
The combination is made with the following considerations in mind.
The number of games played by players is not biased.
The same pair does not play consecutive games.
Matches between the same players are not continuous.


Price
App body: Free (with advertisement display)