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*Chance wins title100.0*Average seed
Istanbul 0 Galatasaray 1 +0.1
+0.1
Fenerbahçe 2 Eskişehirspor 0 No
Bursaspor 2 Kayserispor 0 -0.1
Week of 5/7100.0*Chance wins title100.0*Average seed
Galatasaray 1 Antalyaspor 2 -0.1
Week of 5/15100.0*Chance wins title100.0*Average seed
Gençlerbirliği 2 Galatasaray 1 -0.2
Bursaspor 2 Beşiktaş 1 +0.2
Points
Chance Will Win Championship