How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Average seed
Albirex 1 Etoile 1 +0.2
Gombak 1 SAFFC 1 +0.0
Week of 11/26100.0*Average seed
Etoile 3 Y. Lions 2 -0.2
Albirex 1 SAFFC 0 -0.2
Points
Chance Will Win Championship