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
Chris 112.02 Dan 93.08 -20.2
-0.9
Luke 125.36 Gravy 99.64 +5.3
+0.1
Kashif 142.04 Niphon 108.4 -5.3
-0.1
Blake 84.04 Faisal 103.22 +3.0
+0.1
Brad 87.28 Jon 140.28 +0.3
Brian 113.82 Josh 90.16 -0.2
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Dan 119.46 Faisal 110.52 +22.7
+0.7
Blake 80.6 Luke 123.24 +9.4
+0.1
Kashif 131.94 Brad 83 -8.4
-0.1
Niphon 101.8 Gravy 65.9 +4.8
+0.2
Chris 182.1 Josh 98.02 +0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Dan vs Josh+25.5-25.5
+0.5-0.5
Blake vs Niphon-24.5+24.5
-0.2+0.3
Brad vs Gravy+0.5-0.5
Kashif vs Brian-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-099.9%4753010,931,870
60-149.04950110,926,874
Total:74.4%235125021,858,744
Games Above .500
Chance Will Make Playoffs