How are these numbers calculated?

Big Games

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

Week of 10/26100.0*Average seed
SAFFC 4 Beijing 2 +0.1
Week of 11/3100.0*Average seed
Albirex 1 Woodlands 0 -0.1
Week of 11/10100.0*Average seed
Tampines 4 Balestier 1 +0.2
Points
Chance Will Win Championship