How are these numbers calculated?

Big Games

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

Week of 10/26100.0*Chance in playoffs100.0*Average seed
Jon 116.16 Gravy 118.56 +18.8
+1.0
Kashif 101.56 Faisal 110.16 +1.2
Luke 95.1 Dan 97.38 -0.6
Brad 110.9 Brian 162.64 -0.5
Blake 115.04 Josh 98.5 +0.1
If winner is:HomeAway
Week of 11/2100.0*Chance in playoffs100.0*Average seed
Kashif vs Gravy-18.7+12.4
-0.9+0.6
Niphon vs Dan+3.5-0.7
+0.1-0.0
Brad vs Chris-0.8+0.1
Luke vs Josh+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
106-0In245619101,321,505
95-1100.0%11740329106,223,692
84-298.60052543251011,093,194
73-366.90011452285009,368,284
62-413.0001340398003,936,855
51-50.20531431920770,910
40-6Out02154538158,568
Total:77.1%1610152025147210032,773,008
Games Above .500
Chance Will Make Playoffs