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 -3.3
-0.5
James 93.34 Chris 97.62 +0.9
-0.1
Gravy 68.77 Luke 81.7 -0.4
-0.1
Faisal 95.41 Josh 117.3 +0.3
+0.2
Blake 58.78 Niphon 88.19 -0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Dan 104.1 Kashif 107.42 -12.7
-0.8
Jon 127.34 Faisal 130.85 +2.4
-0.1
Luke 126.35 Niphon 93.97 -2.4
-0.1
Josh 121.58 Chris 92.01 -2.1
Blake 83.45 James 90.24 -1.7
Gravy 122.07 Brad 93.51 -1.5
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Niphon vs Dan-27.8In
-0.8+0.8
Kashif vs Josh+8.6-8.6
+0.2-0.2
Blake vs Gravy+3.3-3.3
+0.1-0.1
Jon vs James-1.3+1.3
Brad vs Luke+0.2-0.2
Faisal vs Chris-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
71-0In20493112,855,931
60-144.4%443418412,862,013
Total:72.2%102538179225,717,944
Games Above .500
Chance Will Make Playoffs