Tournament bracket placement algorithm

Question

Given a list of opponent seeds (for example seeds 1 to 16), I\'m trying to write an algorithm that will result in the top seed playing the lowest seed in that round, the 2nd

Answer 1

I worked on a PHP / Laravel plugin that generates brackets with / without preliminary round robin. Maybe it can be useful to you, I don't know what tech you are using. Here is the github.

https://github.com/xoco70/kendo-tournaments

Hope it helps!