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
Kashif 142.04 Niphon 108.4 +19.8
+0.9
Chris 112.02 Dan 93.08 +5.1
+0.1
Luke 125.36 Gravy 99.64 +4.6
+0.1
Blake 84.04 Faisal 103.22 +3.0
+0.1
Brian 113.82 Josh 90.16 -0.6
Brad 87.28 Jon 140.28 -0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Kashif 131.94 Brad 83 +18.2
+0.7
Dan 119.46 Faisal 110.52 -7.2
-0.1
Blake 80.6 Luke 123.24 +6.1
+0.2
Niphon 101.8 Gravy 65.9 +4.9
+0.1
Brian 100.82 Jon 168.04 +0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Kashif vs BrianIn-2.3
+0.9-0.9
Dan vs Josh-2.3In
-0.2+0.2
Blake vs Niphon-2.3In
Luke vs Faisal+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In35491610,930,808
70-195.4%4947510,927,936
Total:97.7%17253223221,858,744
Games Above .500
Chance Will Make Playoffs