How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 11/21100.0*Chance in playoffs100.0*Average seed
Jason 123.3 Rell 140.1 -9.9
-1.5
B 107.48 Meech 95.38 -2.1
MO 111.94 Joe 113.84 -1.3
-0.1
Tex 109.24 Tammy 141.2 -0.8
+0.1
Marc 120.14 Nall 116.48 -0.4
-0.0
Sean 117.12 George 130.68 -0.3
-0.1
Jay 155.54 Drew 102.58 -0.2
-0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Jason 119.74 Drew 120.64 -38.1
-1.7
MO 134.58 Tammy 116.7 +8.3
+0.3
George 103.06 Tex 110.5 -7.6
-0.3
Sean 168.28 Marc 161.56 +7.3
+0.3
Joe 107.9 Jay 101.12 -6.1
-0.2
B 141.44 Rell 109.64 +3.1
Meech 122.76 Nall 137.94 +1.5
+0.3
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Meech vs JasonOut+26.8
-0.7+0.9
Sean vs Rell+6.0-6.0
-0.1+0.1
Jay vs Tammy+4.9-6.5
+0.2-0.3
Tex vs Marc+2.0-2.0
+0.1-0.1
Nall vs B-1.7+0.3
Drew vs MO-0.1+0.0

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
71-046.8%001037391515,114,879
60-1Out19493220,230,933
Total:20.0%0041627341835,345,812
Games Above .500
Chance Will Make Playoffs