How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Luke 73.14 Brian 103.58 -20.9
-1.2
Josh 101.2 Gravy 100.68 +2.9
+0.1
Dan 113.84 Jon 90.22 -1.8
Blake 76.28 Brad 89.6 +0.7
Kashif 103.96 Faisal 87.34 -0.6
Niphon 166.92 Chris 137.64 -0.4
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Kashif 129.46 Luke 104.9 -24.7
-1.4
Blake 95.42 Gravy 109 -3.1
-0.1
Dan 85.22 Josh 113.24 +2.4
+0.1
Brad 86.98 Chris 96.38 -0.9
Jon 109 Faisal 59.54 +0.8
+0.1
Niphon 116.9 Brian 132.26 -0.3
-0.1
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Luke vs Brad+2.2Out
+1.1-1.1
Niphon vs Gravy+2.2Out
+0.1-0.1
Kashif vs Dan+2.2Out
+0.2-0.2
Brian vs Chris-0.3+0.3
-0.3+0.2
Josh vs Jon+0.3-0.3
Blake vs Faisal+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-04.4%4274620313,498,539
50-1Out5243926613,505,789
Total:2.2%21326222113327,004,328
Games Above .500
Chance Will Make Playoffs