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
Sean 117.12 George 130.68 +0.5
+0.5
B 107.48 Meech 95.38 -0.4
+0.3
Tex 109.24 Tammy 141.2 -0.1
+0.1
MO 111.94 Joe 113.84 -0.1
-0.1
Jason 123.3 Rell 140.1 +0.2
Marc 120.14 Nall 116.48 -0.0
Jay 155.54 Drew 102.58 -0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
George 103.06 Tex 110.5 -0.6
Jason 119.74 Drew 120.64 In
Joe 107.9 Jay 101.12 In
Meech 122.76 Nall 137.94 In
-0.1
MO 134.58 Tammy 116.7 In
Sean 168.28 Marc 161.56 In
+0.2
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
George vs Joe+0.6-0.6
Nall vs B-0.3+0.1
Meech vs Jason+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
91-0In10017,675,994
80-1In905517,669,818
Total:In50453235,345,812
Games Above .500
Chance Will Make Playoffs