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 -10.0
-3.5
+6.2
-0.8
Avi 116.58 Alex 126.02 -0.1
+0.3
+0.5
Jack 104.3 fig 107.76 -0.2
-0.5
Steve 113.32 James 81.7 -0.2
-0.5
Dak 101 sam 143.34 +0.2
+0.5
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
NWR vs Ryan-8.5+9.3
-2.1+2.3
+7.4-8.2
-0.8+0.8
Jack vs sam+0.2-0.2
+0.1-0.1
+1.0-0.9
James vs fig+0.2-0.2
+1.3-1.2
Dak vs Avi+0.2-0.2
Ben vs Alex+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
05-60.1%No001926372254.6%5,274,777
6-515.0No002122732206100.04,703,144
4-7OutNo00216443837.64,219,926
7-485.20.6%01620322712200No2,999,013
3-8OutNo001207978.62,363,180
8-399.927.852337268100No1,337,155
2-9OutNo049696.1883,978
9-2In83.1394415200No397,322
1-10OutNo010099.7196,978
10-1In99.0811810No71,052
0-11OutNo100Yes24,880
11-0InYes982No10,387
Total:22.6%3.6%123456891113162121.2%22,481,792
Points
Chance Will Make Playoffs