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
Dan 113.84 Jon 90.22 -10.7
-1.0
Luke 73.14 Brian 103.58 +1.3
Josh 101.2 Gravy 100.68 +1.2
+0.1
Kashif 103.96 Faisal 87.34 -0.8
Blake 76.28 Brad 89.6 +0.2
-0.1
Niphon 166.92 Chris 137.64 -0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Jon 109 Faisal 59.54 +1.1
+1.0
Blake 95.42 Gravy 109 -0.7
-0.1
Dan 85.22 Josh 113.24 +0.5
Brad 86.98 Chris 96.38 -0.2
+0.2
Niphon 116.9 Brian 132.26 -0.2
-0.2
Kashif 129.46 Luke 104.9 -0.1
+0.1
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Niphon vs Gravy+0.0Out
Kashif vs Dan+0.0Out
+0.1-0.1
Josh vs JonOut+0.0
-1.0+1.0
Brian vs Chris-0.2+0.2
Luke vs Brad-0.1+0.1
Blake vs Faisal+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-00.0%0534441713,503,470
50-1Out1533451613,500,858
Total:0.0%0217252522827,004,328
Games Above .500
Chance Will Make Playoffs