How are these numbers calculated?

Big Games

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

Week of 10/5100.0*Average seed
Andrew 86.9 Derek 67.8 -0.6
If winner is:HomeAway
Week of 10/12100.0*Average seed
Brandon vs Derek-0.7+0.7

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
98-0Out945022,870
87-1Out6333400172,403
76-2Out13393512100603,727
65-3Out0418353011101,207,919
54-4Out001521392961,510,591
43-5Out0011244431,209,834
32-6Out011782604,424
21-7Out0397172,656
10-8Out010023,056
Total:Out46810131620235,527,480
Games Above .500
Chance Will Make Playoffs