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
Niphon 82.52 Chris 122.84 -0.9
+0.1
Luke 210.76 Josh 95.96 +0.8
+0.3
Brad 115.76 Dan 96.04 -0.1
+0.2
Kashif 87.34 Jon 98.52 +0.1
+0.3
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Blake 100.24 Chris 91.62 In
-0.1
Luke 127.34 Gravy 120.74 In
+0.9
Niphon 135.52 Jon 94.84 -0.1
-0.0
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Luke vs Niphon+0.3-0.6
Kashif vs Blake+0.2-0.1
Brad vs Gravy+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In861454,714,066
90-1In206217228,871,734
Total:In63316183,585,800
Games Above .500
Chance Will Make Playoffs