How are these numbers calculated?

Big Games

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

Week of 8/14100.0*Chance in playoffs100.0*Average seed
PrestigeWorldwide 4 BearsonIce 1 -11.1
-0.6
JAFHT 1 BeerOClock 3 +6.9
+0.2
Week of 8/21100.0*Chance in playoffs100.0*Average seed
BeerOClock 2 JAFHT 2 (ot)In
+0.2
Nordiques 6 PrestigeWorldwide 2 +5.4
+0.2
Week of 8/28100.0*Chance in playoffs100.0*Average seed
BeerOClock 4 BearsonIce 1 -0.4
FiveMinuteMajors 10 PrestigeWorldwide 3 +0.2
Points
Chance Will Make Playoffs