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 -10.8
-8.3
+2.4
-0.9
Jack 104.3 fig 107.76 -0.4
-0.1
Steve 113.32 James 81.7 -0.4
-0.1
Dak 101 sam 143.34 +0.4
+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-11.8+11.8
-7.1+7.1
+3.3-3.3
-0.9+0.9
Jack vs sam+0.1-0.1
+0.3-0.3
+0.3-0.3
NWR vs Ryan-0.1+0.1
-0.3+0.3
-0.3+0.3
James vs fig+0.6-0.6
+0.4-0.4

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
05-619.9%No004163130154000.0%1,883,526
6-590.41.1%0192533228100No1,882,458
7-4100.036.772937205100No1,345,564
4-70.1No0011029362043.71,345,349
8-3In88.0474111100No672,790
3-8OutNo00217453636.2672,669
2-9OutNo01207979.0224,257
9-2In99.4851410No223,998
1-10OutNo039796.744,826
10-1In100.09820No44,627
0-11OutNo010099.95,748
11-0InYes1000No5,732
Total:52.3%16.5%8999999988766.2%8,351,544
Points
Chance Will Make Playoffs