Hello,
I'm currently building the Spanish football pyramid down to level 9. I'm currently going through the Tercera Division Groups 1-18 and have come to the promotion/relegation play-offs, which I have became stuck on.
The way the promotion play offs work is by the following;
Champions Play-Off
18 group winners play each other over 2 legs - the 9 winners on aggregate are promoted.
Non-Championship Play-Off
The 18 runners up are drawn against one of the seventeen fourth placed clubs outside their group and the 18 3rd place teams are drawn against one another over