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*Average seed
SAFFC 6 Gombak 1 +0.6
SAFFC 2 Tampines 3 -0.3
Hougang 1 DPMM 3 +0.1
Week of 10/27None
Week of 11/1None
Points
Chance Will Win Championship