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
Dak 101 sam 143.34 -11.1
-8.0
+2.5
-0.9
Avi 116.58 Alex 126.02 -0.1
+0.6
+0.2
Steve 113.32 James 81.7 +0.1
-0.5
-0.2
Jack 104.3 fig 107.76 -0.5
-0.2
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Dak vs Avi+12.5-11.1
+6.3-5.6
-3.7+3.2
+1.0-0.9
NWR vs Ryan-0.3+0.3
-0.3+0.3
-0.4+0.4
Jack vs sam+0.3-0.2
+0.3-0.3
+0.4-0.4
James vs fig+0.1-0.0
+0.6-0.6
+0.5-0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye123456789101112SackoCount
05-614.0%0.0%0002122732206100.0%5,153,638
6-583.30.500518312914300No4,973,301
4-70.1No001927372244.43,819,202
7-499.923.7420362810200No3,422,787
3-8OutNo00217443736.51,976,970
8-3In79.2344518300No1,647,692
2-9OutNo001217878.0683,099
9-2In98.5772210No529,357
1-10OutNo049696.2141,345
10-1In100.09640No102,801
0-11OutNo010099.818,019
11-0InYes1000No13,581
Total:47.1%12.4%57889991099877.0%22,481,792
Points
Chance Will Make Playoffs