How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance wins title100.0*Average seed
Hougang 2 Tampines 4 -3.6
-0.1
Week of 11/18100.0*Chance wins title100.0*Average seed
SAFFC 2 Gombak 1 Yes
+0.5
Geylang 1 Home 2 -6.5
-0.2
Tampines 3 Albirex 1 -6.5
-0.2
Points
Chance Will Win Championship