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
Tammy 124.38 Nall 113.36 +13.5
+1.1
Sean 162.74 Drew 103.9 -1.5
-0.1
George 89.92 Jay 150.04 -1.0
Tex 132.06 Jason 93.38 -1.0
B 122.66 Joe 129 +0.7
Marc 129.54 Rell 121.98 -0.3
Meech 127.62 MO 110.84 -0.2
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Tammy vs George+13.2-13.2
+1.2-1.2
MO vs Sean+0.8-0.8
+0.1-0.1
Nall vs Jason+0.5-0.5
+0.1-0.1
Joe vs Drew-0.4+0.4
-0.1+0.1
Jay vs Rell+0.3-0.3
Marc vs B+0.3-0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
106-0In88121091,367
95-1In384217300541,684
84-2100.0%21227312071001,353,448
73-391.800141526281971001,804,558
62-423.7001518312914201,353,958
51-50.200318393640542,817
40-6Out01105334290,896
Total:68.6%5789910101010975105,778,728
Games Above .500
Chance Will Make Playoffs