How are these numbers calculated?

Big Games

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

Week of 10/23100.0*Average seed
Harimau Muda 0 Y. Lions 3 +0.8
Hougang 4 Harimau Muda 1 +0.3
Geylang 1 Y. Lions 0 -0.1
Week of 10/30100.0*Average seed
Y. Lions 2 Hougang 0 -0.6
Warriors 1 Harimau Muda 1 +0.1
Harimau Muda 2 DPMM 2 +0.0
Week of 11/6None
Points
Chance Will Make Playoffs