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
Eric 186.8 Jack 181.2 +10.3
+3.4
-10.2
+0.9
Tyler 121.5 Taylor 114 -0.2
-0.1
-0.6
Dan 75.4 Gus 121.2 -0.2
-0.2
-0.6
Glatz 124.6 Randy 87.3 -0.2
+0.2
+0.4
Wyatt 134.1 Matt 123.3 +0.1
-0.2
-0.5
Will 103.1 Sam 112.8 +0.1
If winner is:HomeAway
Week of 9/26100.0*Chance in playoffs100.0*Playoff Bye100.0*Sacko Bye100.0*Average seed
Tyler vs Eric-12.5+12.5
-5.1+5.1
+8.6-8.6
-1.0+1.0
Randy vs Wyatt-0.3+0.3
+0.2-0.2
+0.4-0.4
Matt vs Sam+0.1-0.1
+0.3-0.3
+0.5-0.5
Gus vs Will-0.3+0.3
-0.5+0.5
Jack vs Glatz-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seedSacko
TPW-LplayoffsBye123456789101112ByeCount
05-456.2%0.0%015193127133000.0%2,212,951
4-51.4No0019263422617.02,212,601
3-60.0No001830421961.41,476,583
6-399.111.71112833206100No1,475,358
2-7OutNo003306696.4632,387
7-2In71.1274423500No630,387
1-8OutNo069499.9157,899
8-1In98.07523200No157,615
0-9OutNo0100Yes19,522
9-0In100.09730No19,433
Total:39.4%8.8%4567899101111111020.5%8,994,736
Points
Chance Will Make Playoffs