How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Blake 100.8 Faisal 90.6 In
+0.2
Dan 124.3 Jon 82.7 -0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Dan 97.3 Blake 124.6 +0.7
James 115.8 Josh 108.9 -0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Bradley vs Blake-1.4+0.1
James vs Niphon-0.0+0.3

What If

Chances based on how well the Blake finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In762477,391,097
90-1In43741184,908,295
Total:In71252182,299,392
Games Above .500
Chance Will Make Playoffs