How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Luke 125.36 Gravy 99.64 -0.2
Brian 113.82 Josh 90.16 -0.0
-0.2
Kashif 142.04 Niphon 108.4 +0.1
Brad 87.28 Jon 140.28 +0.1
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Niphon 101.8 Gravy 65.9 -0.3
Blake 80.6 Luke 123.24 -0.3
Chris 182.1 Josh 98.02 -0.1
Kashif 131.94 Brad 83 +0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Dan vs Josh-0.4+0.9
Brad vs Gravy-0.4+0.2
Blake vs Niphon+0.1-0.3
Luke vs Faisal-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
41-0Out265120318,551,971
30-1Out14394747,024,261
Total:Out725343465,576,232
Games Above .500
Chance Will Make Playoffs