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
Klemp 136.5 Shep 133.4 -13.4
-18.0
-1.2
Gold 140.1 Sam 161.8 +2.3
+2.4
+0.1
Rome 85.3 Jesse 122.9 +1.9
-3.2
Dem 79.1 Zach 101.7 -0.6
+2.0
Sei 163.6 Scott 105.3 -0.4
Week of 11/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Scott 178.9 Shep 107.4 -24.8
No
-1.4
Gold 115.3 Jesse 138.6 +1.9
-8.4
+0.1
Klemp 149 Sei 103.5 +1.8
-0.9
+0.1
Sam 156.5 Zach 123.7 +1.4
+0.4
+0.1
Dem 137.8 Rome 142 +0.5
+0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Jesse vs Shep-41.8+41.8
-1.7+1.7
Rome vs Sam-3.9+3.9
-0.1+0.1
Klemp vs Scott+3.8-3.8
+0.3-0.3
Dem vs Sei-0.9+0.9
Gold vs Zach+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye12345678910Count
00-115.3%No213393410116,718,905
1-098.9No3438206116,717,435
Total:57.1%No1719111020175133,436,340
Points
Chance Will Make Playoffs