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
Dan 64.26 Jon 66.84 +9.9
+0.7
Gravy 68.77 Luke 81.7 -3.0
+0.1
Faisal 95.41 Josh 117.3 +1.3
-0.1
James 93.34 Chris 97.62 +0.5
+0.1
Brad 75.45 Kashif 95.29 +0.1
+0.1
Blake 58.78 Niphon 88.19 +0.1
+0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jon 127.34 Faisal 130.85 -22.6
-1.0
Luke 126.35 Niphon 93.97 -5.6
-0.1
Dan 104.1 Kashif 107.42 +2.8
+0.1
Josh 121.58 Chris 92.01 -1.8
-0.2
Blake 83.45 James 90.24 -1.7
-0.1
Gravy 122.07 Brad 93.51 -1.4
-0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Jon vs James+4.5Out
+1.1-1.1
Niphon vs Dan+4.5Out
+0.1-0.1
Kashif vs Josh+2.4-2.4
+0.3-0.3
Blake vs Gravy+0.9-0.9
+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
61-09.0%941391112,858,312
50-1Out4237312,859,632
Total:4.5%42021173725,717,944
Games Above .500
Chance Will Make Playoffs