How are these numbers calculated?

Big Games

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

Week of 11/9100.0*Chance in playoffs100.0*Average seed
Jake 119.2 Derek 108.6 +1.7
+0.2
Michael 88.3 Dan 109.9 +0.3
David 74.9 Josh 101.1 -0.1
Mark 87.2 Ryan 78.7 +0.1
+0.0
Brandon 82.5 Sara 89.2 +0.1
Jonathan 113.2 Andrew 131.5 -0.1
If winner is:HomeAway
Week of 11/16100.0*Chance in playoffs100.0*Average seed
Josh vs Mark-0.7+0.1
Ryan vs Jake-0.2In
-0.2+0.1
Andrew vs Brandon-0.1+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
103-0In74269,856,190
92-1In326813,730,024
81-2100.0%793006,307,340
70-397.3057403959,902
Total:99.9%40591030,853,456
Games Above .500
Chance Will Make Playoffs