How are these numbers calculated?

Big Games

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

Week of 10/24100.0*Chance in playoffs100.0*Average seed
Marc 129.54 Rell 121.98 +16.2
+1.2
George 89.92 Jay 150.04 -2.8
-0.1
Tex 132.06 Jason 93.38 -2.4
-0.1
Tammy 124.38 Nall 113.36 -1.0
-0.0
B 122.66 Joe 129 +1.0
+0.0
Meech 127.62 MO 110.84 -0.7
-0.0
Sean 162.74 Drew 103.9 -0.6
-0.0
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Marc vs B+10.4-15.6
+0.8-1.3
Tammy vs George-1.6+1.0
MO vs Sean+1.4-0.6
+0.1-0.0
Tex vs Meech+0.1-0.1
Joe vs Drew-0.0+0.1
Nall vs Jason+0.1-0.0

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
106-0In3847150601,881
95-1In42345244002,931,546
84-2100.0%01930341961005,662,720
73-386.70017223224112005,501,845
62-419.100316333215102,815,644
51-50.10031944322714,107
40-6Out0065143073,229
Total:79.3%2610141313121096420018,300,972
Games Above .500
Chance Will Make Playoffs