How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko Bye100.0*Average seed
Will 103.1 Sam 112.8 +12.3
+6.9
-6.9
+1.0
Tyler 121.5 Taylor 114 -0.2
-0.3
-0.4
Dan 75.4 Gus 121.2 -0.1
-0.3
-0.4
Wyatt 134.1 Matt 123.3 +0.1
-0.4
-0.3
Glatz 124.6 Randy 87.3 -0.1
+0.3
+0.3
Eric 186.8 Jack 181.2 +0.6
+0.6
If winner is:HomeAway
Week of 9/26100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko Bye100.0*Average seed
Matt vs Sam-12.6+12.6
-8.6+8.6
+5.1-5.1
-1.0+1.0
Randy vs Wyatt-0.3+0.3
+0.5-0.5
+0.2-0.2
Tyler vs Eric-0.5+0.5
-0.3+0.3
Gus vs Will-0.4+0.4
-0.3+0.3
Jack vs Glatz-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seedSacko
TPW-LplayoffsBye123456789101112ByeCount
04-540.3%0.0%003122632216100.0%2,214,662
5-498.36.61621332710200No2,211,386
6-3100.061.92042298100No1,475,279
3-60.7No001519343011111.91,473,582
7-2In97.06928300No632,486
2-7OutNo00525452569.6631,798
8-1In100.09550No158,494
1-8OutNo03277097.1157,932
9-0InYes1000No19,656
0-9OutNo069499.919,461
Total:59.6%20.6%101010101099877538.8%8,994,736
Points
Chance Will Make Playoffs