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
+11.9
+0.4
Klemp 148.58 Sei 146.24 +1.3
+0.1
Dem 114.46 Scott 184.9 +0.6
Sam 109.62 Jesse 141.54 +2.5
+0.1
Gold 118.64 Shep 142.38 +1.3
Week of 11/21100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Sei 118.6 Zach 116.72 -1.1
-0.1
Jesse 90.04 Klemp 132 -1.1
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Zach vs ShepYes-3.7
+0.2-0.3
Jesse vs SeiYes-3.0
+0.1-0.1
Klemp vs Scott-3.0Yes
-0.1+0.1

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
01-0InYes100No39,889,315
0-1In93.2%58357No33,405,305
Total:In96.9%81163No73,294,620
Points
Chance Will Make Playoffs