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
Steve 113.32 James 81.7 -11.0
-5.2
+4.9
-0.9
Avi 116.58 Alex 126.02 +0.3
+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
James vs fig+10.1-10.1
+3.6-3.6
-6.5+6.5
+0.9-0.9
Jack vs sam+0.2-0.2
+0.1-0.1
+0.6-0.6
NWR vs Ryan-0.1+0.1
-0.1+0.1
-0.6+0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye123456789101112SackoCount
06-519.0%No003153030164000.0%1,883,866
5-60.1No0011028362144.11,883,274
7-490.11.2%0192533228100No1,345,079
4-7OutNo00216443837.71,344,833
8-3100.037.683037205100No672,574
3-8OutNo001198079.9672,398
2-9OutNo039796.6223,998
9-2In88.949401010No223,947
1-10OutNo010099.745,084
10-1In99.5871300No44,883
0-11OutNo100Yes5,820
11-0InYes991No5,788
Total:30.1%6.2%245667891012141716.6%8,351,544
Points
Chance Will Make Playoffs