How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Suzie 106.2 Noah 89.76 +10.7
+0.4
Steve 103.92 Russell 114.6 +7.7
+0.2
Carlos 105.36 Ole 116.1 -3.8
-0.1
Chris 79.68 Josh 104.86 -3.6
-0.3
Mike 77.06 Mark 50.3 -2.5
Sidney 116.62 Michael 92.28 +0.4
+0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Chris vs Sidney+52.5-14.5
+2.0-0.5
Steve vs Mark-8.7+5.7
-0.2+0.1
Michael vs Noah-1.4+0.7
Josh vs Russell+0.3-0.9
+0.0-0.1
Ole vs Suzie-0.1+0.8
+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
82-0In133441922,627,881
71-177.6%02102639193020,205,494
60-25.405213927738,883,633
Total:33.0%0124916202517561,717,008
Games Above .500
Chance Will Make Playoffs