How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Blake 100.8 Faisal 90.6 -20.0
-0.7
Chris 76.7 Gravy 108 +6.2
+0.1
Kashif 109 James 101.1 -2.0
-0.1
Dan 124.3 Jon 82.7 +2.0
+0.1
Bradley 80.1 Andy 136.7 -2.0
-0.1
Josh 89.2 Niphon 66.9 -1.4
-0.1
Week of 11/24100.0*Chance in playoffs100.0*Average seed
Niphon 99.6 Faisal 120.3 +16.7
+0.6
James 115.8 Josh 108.9 +4.5
+0.2
Bradley 94.2 Jon 131.9 -0.1
If winner is:HomeAway
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Faisal vs Dan+42.0-42.0
+1.0-1.0
Kashif vs Andy+8.0-8.0
Chris vs Jon+3.4-3.4
+0.1-0.1
Josh vs Gravy-2.1+2.1
-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-096.8%4156313,499,921
60-112.81335371413,504,407
Total:54.8%20341919727,004,328
Games Above .500
Chance Will Make Playoffs