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 -10.4
-0.6
B 107.48 Meech 95.38 -3.6
-0.1
Jason 123.3 Rell 140.1 -2.0
-0.1
Tex 109.24 Tammy 141.2 -1.5
-0.1
MO 111.94 Joe 113.84 -0.7
Marc 120.14 Nall 116.48 -0.5
-0.0
Jay 155.54 Drew 102.58 -0.4
-0.0
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Sean 168.28 Marc 161.56 +4.7
+0.6
Jason 119.74 Drew 120.64 +2.3
+0.1
MO 134.58 Tammy 116.7 +2.2
-0.2
George 103.06 Tex 110.5 -1.4
B 141.44 Rell 109.64 +1.3
+0.2
Meech 122.76 Nall 137.94 +0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Sean vs Rell+38.6Out
+1.9-1.9
Meech vs Jason+9.4-12.6
+0.2-0.3
Nall vs B-8.8+1.8
-0.2+0.0
Jay vs Tammy+3.6-4.8
+0.1-0.1
Tex vs Marc+3.4-3.4
+0.1-0.1
Drew vs MO+0.4-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
71-077.2%022650131017,672,530
60-1Out267417,673,282
Total:38.6%01132565133735,345,812
Games Above .500
Chance Will Make Playoffs