How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 10/7100.0*Chance in playoffs100.0*Average seed
Brad vs RJ-10.7+10.7
-0.9+0.9
Harm vs Josh-0.2+0.2
If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Harm vs RJ-11.1+11.1
-0.9+0.9
Vern vs Luke-0.4+0.4
Brad vs Brian+0.3-0.3
CL vs Dumas-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1110-0In95504,451
109-1In69283037,780
98-2100.0%2344266100168,728
87-399.41102935195100450,243
76-466.90172435248100789,589
65-54.00041834301220947,703
54-60.00041938318789,042
43-7Out01104247450,711
32-8Out011584169,067
21-9Out029837,194
10-10Out01004,620
Total:31.8%235679911121213123,849,128
Games Above .500
Chance Will Make Playoffs