How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Blake 84.04 Faisal 103.22 -7.7
-0.7
Luke 125.36 Gravy 99.64 +4.8
+0.2
Chris 112.02 Dan 93.08 +1.8
+0.0
Kashif 142.04 Niphon 108.4 -1.8
-0.0
Brian 113.82 Josh 90.16 -0.2
-0.1
Brad 87.28 Jon 140.28 -0.2
-0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Blake 80.6 Luke 123.24 -27.8
-0.8
Dan 119.46 Faisal 110.52 -9.4
-0.1
Niphon 101.8 Gravy 65.9 +8.3
+0.1
Kashif 131.94 Brad 83 -2.4
-0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Dan vs Josh-19.0+48.1
-0.2+0.5
Blake vs Niphon+9.3-23.6
+0.2-0.6
Kashif vs Brian-2.9+2.1
Brad vs Gravy+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-033.1%2316747,031,579
60-10.20564418,544,653
Total:23.8%122641265,576,232
Games Above .500
Chance Will Make Playoffs