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 +20.4
+1.0
B 107.48 Meech 95.38 -3.3
-0.2
Sean 117.12 George 130.68 +2.0
+0.1
Tex 109.24 Tammy 141.2 -1.5
MO 111.94 Joe 113.84 -0.7
Jay 155.54 Drew 102.58 -0.3
-0.0
Marc 120.14 Nall 116.48 -0.2
-0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
B 141.44 Rell 109.64 -25.4
-1.3
Jason 119.74 Drew 120.64 +9.2
+0.3
MO 134.58 Tammy 116.7 +6.9
+0.3
George 103.06 Tex 110.5 -6.0
-0.3
Sean 168.28 Marc 161.56 -3.8
-0.1
Meech 122.76 Nall 137.94 -0.6
+0.1
Joe 107.9 Jay 101.12 +0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Sean vs RellOut+30.5
-1.1+1.1
Jay vs Tammy+11.6-15.5
+0.3-0.4
Meech vs Jason+3.3-4.5
+0.3-0.4
Tex vs Marc-3.0+3.0
-0.1+0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
71-061.0%00204134517,673,282
60-1Out13404717,672,530
Total:30.5%00102124222435,345,812
Games Above .500
Chance Will Make Playoffs