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*Chance wins title100.0*Average seed
Fenerbahçe 3 Gençlerbirliği 2 +16.8
+0.5
Sivasspor 3 Galatasaray 5 -9.8
+0.1
Ankaragücü 0 Beşiktaş 2 -0.1
Rizespor 0 Ankaraspor 1 +0.1
Week of 5/10100.0*Chance wins title100.0*Average seed
Galatasaray 2 OFTAŞ 0 No
-0.1
Trabzonspor 2 Fenerbahçe 0 No
-0.1
Points
Chance Will Win Championship