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 -0.0
If winner is:HomeAway
Harm vs Josh-0.1+0.1
Brad vs RJ+0.1-0.1
Brian vs Hoss+0.1-0.0
Maury vs CL+0.1-0.0
If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
CL vs Dumas-1.5+0.9
-0.6+0.4
Vern vs Luke-0.1+0.2
Harm vs RJ-0.1+0.1
Brad vs Brian+0.1-0.1
Maury vs Josh+0.1-0.0

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
139-0In100486,743
128-1In92801,860,850
117-2In56386003,090,927
106-3In13413610102,914,078
95-499.9%18294119201,712,221
84-593.7003194230600651,403
73-648.00111363813100159,226
62-75.40525402450024,373
51-80.0011235381312,055
40-9Out11451342,340
Total:98.6%402416106310000010,904,216
Games Above .500
Chance Will Make Playoffs