How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Blake 113.52 Gravy 116.64 -0.2
-0.7
Niphon 82.52 Chris 122.84 -0.2
Luke 210.76 Josh 95.96 -0.1
-0.1
Brad 115.76 Dan 96.04 +0.1
+0.1
Kashif 87.34 Jon 98.52 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Niphon 135.52 Jon 94.84 -1.0
-0.1
Blake 100.24 Chris 91.62 In
+0.8
Kashif 96.54 Dan 91.86 +0.4
Luke 127.34 Gravy 120.74 +0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Kashif vs Blake-0.9+0.9
Luke vs Niphon-0.3+0.2
Brad vs Gravy+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In594113,503,554
90-1In8593313,500,774
Total:In3024291727,004,328
Games Above .500
Chance Will Make Playoffs