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
Sei 113.5 Rome 117 +11.8
+5.5
-6.4
+0.8
Dem 139.7 Klemp 130.9 +0.2
-0.3
-0.6
Sam 136.9 Shep 141 -0.2
+0.3
+0.6
Gold 126.2 Scott 152.9 -0.1
If winner is:HomeAway
Week of 9/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko100.0*Average seed
Rome vs Gold+11.8-12.3
+6.4-6.7
-5.3+5.5
+0.8-0.8
Shep vs Dem-0.5+0.5
+0.5-0.4
+0.3-0.3
Jesse vs Sam+0.5-0.5
-0.4+0.4
-0.3+0.3
Scott vs Klemp-0.4+0.4
-0.5+0.6

What If

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

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye12345678910SackoCount
05-579.0%0.1%002123034183000.0%7,102,935
4-612.1No0011130371822.46,135,029
6-499.914.1113333515200No5,702,562
3-70.1No00218463332.83,637,980
7-3In71.8254624400No3,143,667
2-8OutNo01217878.11,415,109
8-2In97.8712720No1,135,739
1-9OutNo039796.9325,975
9-1In100.09550No243,464
0-10OutNo010099.940,813
10-0InYes1000No30,547
Total:57.4%15.4%7910101111111111109.7%28,913,820
Points
Chance Will Make Playoffs