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
B 122.66 Joe 129 -9.0
-0.7
George 89.92 Jay 150.04 -2.5
-0.1
Tex 132.06 Jason 93.38 -2.4
-0.1
Marc 129.54 Rell 121.98 -1.0
Tammy 124.38 Nall 113.36 -0.8
-0.0
Sean 162.74 Drew 103.9 -0.5
-0.0
Meech 127.62 MO 110.84 -0.3
If winner is:HomeAway
Week of 10/31100.0*Chance in playoffs100.0*Average seed
Marc vs B-12.2+18.3
-0.7+1.1
Tammy vs George-1.9+1.2
-0.1+0.1
MO vs Sean+2.1-0.9
Nall vs Jason+0.2-0.0
Tex vs Meech-0.1+0.1
Jay vs Rell+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
96-0In4234028500277,626
85-199.9%004213626112001,825,703
74-269.000292532228104,768,710
63-35.70005254424106,158,619
52-40.000117542713,993,228
41-5Out0120562401,159,211
30-6Out0117712117,875
Total:31.4%001345810142122102018,300,972
Games Above .500
Chance Will Make Playoffs