How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Rome 138.18 Zach 147.16 In
+15.1
+0.5
Klemp 148.58 Sei 146.24 -0.1
+1.4
+0.1
Dem 114.46 Scott 184.9 +0.1
+1.2
Sam 109.62 Jesse 141.54 +0.1
+2.4
+0.1
Gold 118.64 Shep 142.38 +1.8
Week of 11/21100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Sei 118.6 Zach 116.72 -2.2
-0.2
Jesse 90.04 Klemp 132 -2.2
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Jesse vs SeiYes-6.1
+0.2-0.2
Klemp vs Scott-6.1Yes
-0.1+0.1
Zach vs ShepYes-6.0
+0.3-0.3

What If

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

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye12345678910SackoCount
00-1In87.9%464212No12,220,216
1-0InYes100No12,211,324
Total:In93.9%73216No24,431,540
Points
Chance Will Make Playoffs