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
Rome 85.3 Jesse 122.9 +8.7
+21.2
+0.9
Dem 79.1 Zach 101.7 -0.5
+2.9
+0.1
Gold 140.1 Sam 161.8 +0.5
+2.0
+0.1
Week of 11/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Gold 115.3 Jesse 138.6 Yes
+0.6
Scott 178.9 Shep 107.4 +2.0
+0.1
Sam 156.5 Zach 123.7 +1.5
+0.1
Dem 137.8 Rome 142 +0.9
+0.1
Klemp 149 Sei 103.5 +0.8
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Jesse vs Shep+0.3-0.3
Klemp vs Scott-0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye12345678910Count
01-0InYes505016,718,905
0-1InYes010016,717,435
Total:InYes257533,436,340
Points
Chance Will Make Playoffs