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 -14.4
-2.6
-0.7
Gold 140.1 Sam 161.8 +4.0
+0.9
+0.1
Dem 79.1 Zach 101.7 -2.0
+0.1
-0.1
Klemp 136.5 Shep 133.4 +1.8
+0.1
Week of 11/19100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Dem 137.8 Rome 142 +23.0
+1.2
Gold 115.3 Jesse 138.6 +2.4
+0.2
Klemp 149 Sei 103.5 +1.9
+0.1
Sam 156.5 Zach 123.7 +1.6
Scott 178.9 Shep 107.4 -0.2
-0.1
If winner is:HomeAway
Week of 11/26100.0*Chance in playoffs100.0*Playoff Bye100.0*Average seed
Rome vs Sam+48.5-45.5
+2.1-1.9
Klemp vs Scott+2.8-3.1
+0.2-0.2
Jesse vs Shep+2.8-2.9
+0.2-0.2
Gold vs Zach+0.6-0.6
Dem vs Sei+0.2-0.2

What If

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

100100100100100100100100100100
If finish:Chance inPlayoffChance will finish regular season at seed
TPW-LplayoffsBye12345678910Count
00-11.5%No01929451551,785,098
1-095.5No18313018448,523,922
Total:47.0%No815159715238100,309,020
Points
Chance Will Make Playoffs