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 -9.1
-1.1
Sean 162.74 Drew 103.9 -0.8
-0.1
Tex 132.06 Jason 93.38 -0.8
Tammy 124.38 Nall 113.36 -0.8
-0.1
George 89.92 Jay 150.04 -0.6
Meech 127.62 MO 110.84 -0.2
B 122.66 Joe 129 +0.1
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Jay vs Rell-14.7+14.7
-1.2+1.2
Joe vs Drew-0.8+0.8
-0.1+0.1
Tammy vs George-0.7+0.7
Nall vs Jason+0.6-0.6
+0.1-0.1
MO vs Sean+0.6-0.6
Tex vs Meech-0.3+0.3

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
106-0In9460091,333
95-1In414115300542,411
84-2100.0%211263121810001,354,070
73-390.400141324282181001,804,386
62-420.6001515283118301,353,728
51-50.100215374050542,100
40-6Out085336290,700
Total:67.5%67899910109985105,778,728
Games Above .500
Chance Will Make Playoffs