How are these numbers calculated?

Big Games

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

Week of 5/3None
Week of 5/10100.0*Average seed
Denizlispor 5 Rizespor 1 +0.1
Kasımpaşa 2 Konyaspor 1 +0.1
Points
Chance Will Win Championship