How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Sei 163.6 Scott 105.3 +22.9
+2.1
+1.0
Gold 140.1 Sam 161.8 +3.2
+0.6
+0.1
Dem 79.1 Zach 101.7 -2.2
+0.1
-0.1
Rome 85.3 Jesse 122.9 +2.0
-0.4
+0.1
Klemp 136.5 Shep 133.4 +1.3
-0.5
+0.1
Week of 11/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Klemp 149 Sei 103.5 -18.6
No
-1.0
Gold 115.3 Jesse 138.6 +2.6
-3.1
+0.1
Sam 156.5 Zach 123.7 +1.9
+0.3
+0.2
Dem 137.8 Rome 142 -1.5
Scott 178.9 Shep 107.4 -0.6
+1.2
+0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Dem vs Sei-42.4+40.7
-1.9+1.8
Jesse vs Shep+5.3-5.4
+0.3-0.3
Rome vs Sam-5.1+4.8
-0.1+0.1
Klemp vs Scott+3.3-3.6
+0.2-0.3

What If

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

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye12345678910Count
01-099.6%No5033133051,176,132
0-116.4No31433409149,132,888
Total:58.9%No251789172040100,309,020
Points
Chance Will Make Playoffs