How are these numbers calculated?

Big Games

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

Week of 10/19100.0*Chance in playoffs100.0*Average seed
Brad 92.76 Faisal 127.2 -7.1
-0.5
Josh 110.38 Gravy 80.02 +1.3
Kashif 87.54 Jon 101.54 +0.6
Niphon 104.22 Brian 119.16 -0.4
-0.0
Luke 110.1 Chris 117.72 +0.3
+0.0
Blake 133.06 Dan 96.1 -0.1
If winner is:HomeAway
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Brad vs Brian+7.5-3.1
+0.8-0.3
Jon vs Gravy+0.4-1.1
+0.0-0.1
Kashif vs Faisal-0.5+0.3
Niphon vs Chris+0.2-0.0
Blake vs Josh+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
97-0In124035121017,211
86-199.6%02184031800183,376
75-276.00062842213001,142,989
64-313.30112363613103,773,900
53-40.1004214228507,108,335
42-5Out0112464007,684,017
31-6Out0158044,416,193
20-7Out178211,050,195
Total:6.2%000124712182531225,376,216
Games Above .500
Chance Will Make Playoffs