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 -12.4
-7.4
+5.9
-1.0
Tyler 121.5 Taylor 114 -0.3
-0.4
-0.4
Wyatt 134.1 Matt 123.3 +0.3
-0.4
-0.4
Dan 75.4 Gus 121.2 -0.2
-0.4
-0.4
Glatz 124.6 Randy 87.3 -0.2
+0.4
+0.3
Eric 186.8 Jack 181.2 +0.1
+0.8
+0.7
If winner is:HomeAway
Week of 9/26100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko Bye100.0*Average seed
Gus vs Will-12.5+12.8
-5.1+5.2
+7.5-7.7
-1.0+1.0
Randy vs Wyatt-0.6+0.5
+0.3-0.3
+0.4-0.3
Taylor vs Dan-0.1+0.1
Tyler vs Eric-0.1+0.1
-0.3+0.3
-0.5+0.5
Matt vs Sam+0.3-0.3
+0.5-0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seedSacko
TPW-LplayoffsBye123456789101112ByeCount
05-452.3%0.0%004173029154000.0%6,285,281
4-51.5No00110273521606.06,025,253
6-398.68.8182534238100No4,367,443
3-60.0No0011033401555.33,848,802
7-2100.064.82243277100No1,949,862
2-7OutNo005365994.41,581,837
8-1In97.27127300No507,692
1-8OutNo099099.8379,374
9-0In100.09640No63,611
0-9OutNo199Yes45,477
Total:40.7%8.8%4578891010111110817.6%25,054,632
Points
Chance Will Make Playoffs