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
Kashif 133.22 Drew 127.58 -20.0
-1.0
Destry 138.64 Jamal 114.22 -2.5
-0.1
Rob 149 Hunter 103.86 +1.6
+0.1
Shawn 123.26 Robert 101.12 -0.2
Jared 115.04 Jason 73.76 +0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Drew 113.16 Hunter 92.38 +24.5
+1.2
Shawn 92.08 Marla 131.84 +4.2
+0.2
Rob 104.64 Destry 90.5 +3.9
+0.2
Kashif 163.52 Jason 93.42 +3.8
+0.1
Jared 89.2 Robert 101.6 -0.7
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Drew vs Jason+40.0-40.0
+1.7-1.7
Shawn vs Jamal-5.9+5.9
-0.3+0.3
Kashif vs Robert+5.1-5.1
+0.2-0.3
Jared vs Marla-4.7+4.7
-0.3+0.2
Destry vs Hunter-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-098.3%3832199212,858,821
60-118.2041429361612,859,123
Total:58.2%191612111518825,717,944
Games Above .500
Chance Will Make Playoffs