How are these numbers calculated?

Big Games

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

Week of 9/12100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Ben 121.76 Ryan 113.1 -10.8
-4.7
+5.5
-0.9
Avi 116.58 Alex 126.02 +0.2
+0.4
Steve 113.32 James 81.7 -0.2
-0.3
Jack 104.3 fig 107.76 -0.2
-0.3
Dak 101 sam 143.34 +0.2
+0.3
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
NWR vs Ryan-10.2+10.2
-3.3+3.3
+6.9-6.9
-0.9+0.9
Jack vs sam+0.1-0.1
+0.1-0.1
+0.6-0.6
James vs fig+0.3-0.3
+0.9-0.9
Dak vs Avi+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye123456789101112SackoCount
05-60.0%No001927372254.6%1,884,999
6-517.4No003142931175100.01,883,131
7-488.81.0%0182432249200No1,345,832
4-7OutNo00215443939.31,342,976
8-3100.035.77293721610No673,422
3-8OutNo01188180.8671,914
2-9OutNo039796.9224,347
9-2In88.348411110No224,074
10-1In99.5861310No44,715
1-10OutNo010099.744,586
0-11OutNo100Yes5,800
11-0InYes991No5,748
Total:29.6%6.0%245667891012141717.1%8,351,544
Points
Chance Will Make Playoffs