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 +0.2
If winner is:HomeAway
Brad vs RJ+0.3-0.3
Harm vs Josh-0.2+0.2
Brian vs Hoss-0.2+0.2
Maury vs CL-0.1+0.1
If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
CL vs Dumas-9.1+9.2
-0.8+0.8
Brad vs Brian+0.3-0.3
Vern vs Luke-0.2+0.2
Maury vs Josh-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
139-0In1008,173
128-1In991067,533
117-2In871200271,051
106-3In5140800631,114
95-4100.0%9343816200947,066
84-597.40213323515300946,957
73-633.90018253723600631,457
62-70.601519372991269,798
51-80.0001626452267,660
40-9Out00326718,319
Total:79.6%191614121087543113,849,128
Games Above .500
Chance Will Make Playoffs