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 -3.8
-0.2
Destry 138.64 Jamal 114.22 -2.0
-0.1
Rob 149 Hunter 103.86 +1.1
+0.1
Shawn 123.26 Robert 101.12 +0.9
Jared 115.04 Jason 73.76 +0.7
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Drew 113.16 Hunter 92.38 +29.4
+1.1
Rob 104.64 Destry 90.5 +4.2
+0.1
Shawn 92.08 Marla 131.84 +3.9
+0.2
Jared 89.2 Robert 101.6 -2.3
-0.1
Kashif 163.52 Jason 93.42 +0.6
+0.0
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Drew vs Jason+28.5-38.1
+1.3-1.7
Kashif vs Robert+0.8-11.1
+0.0-0.5
Shawn vs Jamal-3.9+7.1
-0.2+0.3
Jared vs Marla-1.7+4.4
-0.1+0.4
Destry vs Hunter-0.6+0.6

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
71-099.6%3832228047,101,248
60-133.019233326835,198,144
Total:71.1%221916151411482,299,392
Games Above .500
Chance Will Make Playoffs