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
Jack 104.3 fig 107.76 -10.8
-4.9
+5.1
-0.9
Avi 116.58 Alex 126.02 +0.2
+0.3
Steve 113.32 James 81.7 -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
Jack vs sam+10.2-10.2
+3.3-3.3
-7.0+7.0
+0.9-0.9
NWR vs Ryan-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 Jack finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye123456789101112SackoCount
06-517.0%No003142931185100.0%1,885,579
5-60.0No001926372254.71,883,823
4-7OutNo00215444039.71,344,714
7-488.51.0%01823322410200No1,344,026
3-8OutNo01188181.0672,560
8-3100.035.372837216100No671,767
9-2In88.247411110No224,621
2-9OutNo039796.9223,423
1-10OutNo010099.744,972
10-1In99.5861400No44,679
0-11OutNo100Yes5,749
11-0InYes991No5,631
Total:29.4%6.0%245667891012141717.2%8,351,544
Points
Chance Will Make Playoffs