What does -9 and -10 mean?

[Joeycookson]

Basically I know how CA and PA works but what is a -9 or a -10 PA?

 

[WonderManager]

http://www.fm-base.co.uk/forum/football-manager-2012-players/83183-complete-ca-pa-thread.html

 

[Jake]

I did answer your question in the other thread, but yes all your questions should be answered in the thread wondermanager linked.