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 +8.8
+0.7
Gravy 68.77 Luke 81.7 -1.1
+0.1
Faisal 95.41 Josh 117.3 +0.9
James 93.34 Chris 97.62 +0.1
+0.1
Blake 58.78 Niphon 88.19 +0.0
Brad 75.45 Kashif 95.29 +0.0
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Jon 127.34 Faisal 130.85 -22.1
-0.8
Luke 126.35 Niphon 93.97 -4.0
-0.1
Dan 104.1 Kashif 107.42 +1.8
+0.1
Gravy 122.07 Brad 93.51 -0.9
-0.1
Blake 83.45 James 90.24 -0.6
-0.1
Josh 121.58 Chris 92.01 -0.6
-0.2
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Jon vs James+5.1Out
+1.2-1.2
Niphon vs Dan+2.8Out
+0.0-0.1
Kashif vs Josh+0.4-2.2
+0.1-0.4
Blake vs Gravy+0.9-0.5
+0.3-0.2

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
61-010.2%104936539,861,431
50-1Out4227439,865,193
Total:5.1%52420133779,726,624
Games Above .500
Chance Will Make Playoffs