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
Cash 93 Phil 83 +8.7
+0.5
Jack 94 Mike 85 -0.8
-0.0
Lisa 82 Galv 95 -0.7
Cstat 104 Des 86 +0.4
Dude 110 Gila 96 +0.3
If winner is:HomeAway
Week of 10/11100.0*Chance in playoffs100.0*Average seed
Galv vs Cash-12.3+10.4
-0.6+0.5
Mike vs Gila+2.1-1.3
+0.1-0.0
Des vs Dude+0.9-0.8
Phil vs Jack+1.0-0.6
+0.1-0.0
Lisa vs Cstat+0.2-0.1
+0.1-0.0

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1310-0In99191,087
129-1In9370679,689
118-2In7029202,483,435
107-3100.0%3151161005,338,198
96-497.853144182007,486,851
85-567.2032242275007,162,340
74-612.40111363813104,729,941
63-70.2004254224402,124,208
52-8Out021741337623,610
41-9Out01134739108,034
30-10Out0148616,027
Total:69.1%15201916139531030,843,420
Games Above .500
Chance Will Make Playoffs