How are these numbers calculated?

Big Games

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

Week of 10/11100.0*Average seed
Home 4 Woodlands 2 -0.2
Albirex 2 SAFFC 2 +0.0
Balestier 1 Tampines 4 +0.0
Week of 10/18100.0*Average seed
Tampines 3 Home 5 -0.3
Paya Lebar 1 Albirex 3 +0.2
Week of 10/25100.0*Average seed
Albirex 0 Balestier 0 -0.4
Points
Chance Will Win Championship