How are these numbers calculated?

Big Games

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

Week of 10/7100.0*Chance in playoffs100.0*Average seed
Ben 10 Luke 7 +10.0
+0.8
If winner is:HomeAway
Brad vs RJ+0.3-0.3
Harm vs Josh-0.2+0.2
Brian vs Hoss-0.1+0.1
Maury vs CL-0.1+0.1
If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Ben vs Hoss+9.1-9.1
+0.8-0.8
Vern vs Luke-0.3+0.3
Brad vs Brian+0.3-0.3
Maury vs Josh-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
139-0In1008,410
128-1In99167,510
117-2In881200270,805
106-3In5240800630,930
95-4100.0%10343815200947,619
84-597.50213333415200946,467
73-634.90018253723500630,861
62-70.6001520372981270,000
51-8Out01728442168,053
40-9Out0329688,473
Total:79.8%191614121087543113,849,128
Games Above .500
Chance Will Make Playoffs