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
Marc 120.14 Nall 116.48 +2.3
+0.3
B 107.48 Meech 95.38 -1.8
Tex 109.24 Tammy 141.2 -0.5
+0.1
Sean 117.12 George 130.68 +0.5
-0.1
Jason 123.3 Rell 140.1 -0.5
+0.2
Jay 155.54 Drew 102.58 -0.2
-0.0
MO 111.94 Joe 113.84 +0.1
-0.1
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Sean 168.28 Marc 161.56 -3.0
-1.4
B 141.44 Rell 109.64 -0.7
Jason 119.74 Drew 120.64 +0.7
+0.1
Joe 107.9 Jay 101.12 +0.5
George 103.06 Tex 110.5 -0.3
MO 134.58 Tammy 116.7 -0.1
Meech 122.76 Nall 137.94 +0.4
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Meech vs JasonIn-7.2
-0.2+0.3
Tex vs Marc-5.4In
-1.5+1.5
Sean vs Rell-5.4In
-0.2+0.2
Jay vs Tammy-3.6+4.8
-0.4+0.5
Nall vs B+4.8-1.0
+0.5-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
81-0In34422201017,676,467
70-189.2%172837171117,669,345
Total:94.6%222121319198535,345,812
Games Above .500
Chance Will Make Playoffs