How are these numbers calculated?

Big Games

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

Week of 1/31100.0*Chance in playoffs100.0*Average seed
Marty Waite 2 JPP 8 In
+0.5
HydroMax 7 Argus Mazda 2 +0.4
+0.1
Uniprix 0 Certi Centre 1 -0.3
-0.0
Forum 5 Duguay Sports 6 +0.1
Week of 2/8100.0*Chance in playoffs100.0*Average seed
JPP 5 Nadeau 0 +0.1
Week of 2/14None
Games Above .500
Chance Will Make Playoffs