How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 5/3100.0*Average seed
Istanbul 1 Trabzonspor 2 +0.4
Ankaragücü 0 Beşiktaş 2 +0.1
Konyaspor 1 Gaziantepspor 1 +0.0
OFTAŞ 0 Denizlispor 2 +0.0
Week of 5/10None
Points
Chance Will Win Championship