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*Chance in playoffs100.0*Average seed
Albirex 3 Woodlands 1 In
-0.1
Warriors 3 DPMM 2 In
Balestier 0 Home 1 +0.3
Week of 10/30100.0*Chance in playoffs100.0*Average seed
Home 3 Albirex 1 +0.4
Tampines 1 Albirex 3 -0.2
T. Pagar 0 Home 1 +0.1
Week of 11/6None
Points
Chance Will Make Playoffs