How are these numbers calculated?

Big Games

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

Week of 10/19100.0*Chance wins title100.0*Average seed
SAFFC 2 Tampines 3 -4.3
-0.1
Albirex 1 Geylang 1 No
-0.3
Harimau Muda 3 Geylang 1 -0.1
Woodlands 1 DPMM 2 -0.1
Hougang 1 DPMM 3 -0.1
Week of 10/27100.0*Chance wins title100.0*Average seed
Hougang 0 Harimau Muda 0 +0.2
Albirex 2 Y. Lions 2 -0.2
Week of 11/1100.0*Chance wins title100.0*Average seed
Tampines 1 Harimau Muda 0 +0.2
Y. Lions 0 Home 0 +0.1
Points
Chance Will Win Championship