How are these numbers calculated?

Big Games

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

Week of 10/4100.0*Chance in playoffs100.0*Average seed
Cstat 104 Des 86 -8.0
-0.6
Jack 94 Mike 85 -0.7
Lisa 82 Galv 95 -0.6
Cash 93 Phil 83 -0.5
Dude 110 Gila 96 +0.4
If winner is:HomeAway
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Des vs Dude+6.8-6.3
+0.6-0.6
Mike vs Gila+1.2-0.7
Phil vs Jack+0.7-0.4
-0.1+0.0
Lisa vs Cstat+0.2-0.1
-0.1+0.0
Galv vs Cash-0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1110-0In8317026,622
109-1100.0%40471210210,277
98-298.07344116201,046,989
87-366.8042241276003,059,379
76-411.30110343915105,841,830
65-50.1004244523307,593,645
54-6Out0220452946,812,265
43-7Out022050284,158,105
32-8Out0230671,657,969
21-9Out0892388,129
10-10Out010048,210
Total:12.9%124710141919161030,843,420
Games Above .500
Chance Will Make Playoffs