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
Jared 115.04 Jason 73.76 -23.3
-1.1
Destry 138.64 Jamal 114.22 -2.6
-0.1
Rob 149 Hunter 103.86 +1.1
+0.1
Shawn 123.26 Robert 101.12 +1.0
Kashif 133.22 Drew 127.58 +0.8
+0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Rob 104.64 Destry 90.5 +4.1
+0.1
Shawn 92.08 Marla 131.84 +3.9
+0.1
Kashif 163.52 Jason 93.42 -2.7
-0.1
Jared 89.2 Robert 101.6 -2.4
-0.2
Drew 113.16 Hunter 92.38 +2.3
If winner is:HomeAway
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Drew vs JasonOut+25.8
-1.1+1.4
Kashif vs Robert+0.7-10.0
+0.0-0.2
Shawn vs Jamal-3.3+6.0
+0.0-0.1
Jared vs Marla-1.7+4.4
-0.1+0.2
Destry vs Hunter-0.4+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-045.1%3152824201135,198,144
50-1Out742647,101,248
Total:19.3%1612109471582,299,392
Games Above .500
Chance Will Make Playoffs