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 +3.4
+0.3
If winner is:HomeAway
Harm vs Josh-0.3+0.2
Brad vs RJ+0.3-0.2
Maury vs CL-0.2+0.1
+0.1-0.0
Brian vs Hoss+0.1-0.0
If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Ben vs Hoss+2.4-3.0
+0.5-0.6
Vern vs Luke-0.3+0.6
Harm vs RJ-0.2+0.2
Brad vs Brian+0.2-0.1
CL vs Dumas-0.1+0.1
Maury vs Josh-0.1+0.1
+0.1-0.0

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
139-0In100166,701
128-1In89110927,461
117-2In49437002,235,166
106-3In10403811103,033,601
95-4100.0%07304119202,552,176
84-594.30032043295001,384,365
73-649.8011237371210483,546
62-75.7005264123400105,458
51-80.10213373611112,826
40-9Out022350252,916
Total:96.0%2223191511631000010,904,216
Games Above .500
Chance Will Make Playoffs