How are these numbers calculated?

Big Games

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

Week of 5/1100.0*Average seed
Antalyaspor 1 Gaziantepspor 0 +0.5
Denizlispor 2 Gençlerbirliği 0 +0.2
Ankaragücü 1 Trabzonspor 0 -0.1
Sivasspor 1 Kasımpaşa 1 +0.0
Week of 5/7100.0*Average seed
Galatasaray 1 Antalyaspor 2 +0.4
Gaziantepspor 1 Gençlerbirliği 1 -0.0
Week of 5/15100.0*Average seed
Antalyaspor 4 Kayserispor 0 +0.1
Points
Chance Will Win Championship