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
Avi 116.58 Alex 126.02 -10.6
-9.4
+1.8
-0.9
Steve 113.32 James 81.7 +0.1
-0.6
-0.1
Jack 104.3 fig 107.76 -0.6
-0.1
Dak 101 sam 143.34 +0.5
+0.1
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Dak vs Avi-12.3+11.0
-7.9+7.1
+2.6-2.3
-1.0+0.9
NWR vs Ryan-0.2+0.3
-0.4+0.4
-0.3+0.3
Jack vs sam+0.3-0.2
+0.4-0.4
+0.2-0.2
James vs fig+0.9-0.8
+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye123456789101112SackoCount
06-589.2%0.8%0172433249200No5,245,975
5-620.2No004163130154000.0%4,780,106
7-4100.030.552538247100No4,118,137
4-70.1No0021231351732.83,112,977
8-3In83.6404415200No2,258,351
3-8OutNo00320453131.21,416,906
9-2In98.98019100No826,238
2-9OutNo02237575.0429,670
10-1In100.09730No181,306
1-10OutNo049695.678,173
11-0InYes1000No22,805
0-11OutNo010099.811,148
Total:58.1%18.7%91010101099887644.2%22,481,792
Points
Chance Will Make Playoffs