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 -8.4
-1.1
Tex 132.06 Jason 93.38 -1.1
George 89.92 Jay 150.04 -0.9
Tammy 124.38 Nall 113.36 -0.4
-0.0
Meech 127.62 MO 110.84 -0.3
-0.0
Sean 162.74 Drew 103.9 -0.2
-0.0
B 122.66 Joe 129 +0.2
-0.0
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Jay vs Rell-16.2+16.2
-1.1+1.1
MO vs Sean+2.1-0.9
+0.1-0.0
Tammy vs George-1.6+1.0
-0.1+0.0
Joe vs Drew-0.1+1.1
-0.0+0.1
Tex vs Meech-0.6+0.6
Nall vs Jason+0.6-0.1
+0.1-0.0
Marc vs B+0.1-0.2

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
106-0In801820302,341
95-1In93536164001,842,267
84-299.9%01724332591004,584,304
73-375.4004142731195005,864,768
62-410.700029263824104,066,137
51-50.000214523201,436,067
40-6Out00128440205,088
Total:63.3%24681011111212111040018,300,972
Games Above .500
Chance Will Make Playoffs