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
Shawn 123.26 Robert 101.12 -23.3
-1.2
Kashif 133.22 Drew 127.58 +3.0
+0.2
Destry 138.64 Jamal 114.22 -2.4
-0.1
Rob 149 Hunter 103.86 +1.6
+0.1
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Jared 89.2 Robert 101.6 +28.2
+1.3
Shawn 92.08 Marla 131.84 +4.8
+0.2
Kashif 163.52 Jason 93.42 +4.2
+0.2
Rob 104.64 Destry 90.5 +4.2
+0.2
Drew 113.16 Hunter 92.38 -0.2
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Kashif vs Robert-29.3+29.3
-1.4+1.4
Shawn vs Jamal-8.6+8.6
-0.2+0.2
Jared vs Marla-5.2+5.2
-0.3+0.2
Destry vs Hunter-0.7+0.7
Drew vs Jason-0.1+0.1
-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-098.7%4729167112,853,287
60-140.0211273520512,864,657
Total:69.4%241514171810225,717,944
Games Above .500
Chance Will Make Playoffs