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
Luke 210.76 Josh 95.96 +3.6
+0.7
Niphon 82.52 Chris 122.84 -1.7
+0.1
Brad 115.76 Dan 96.04 -0.3
+0.1
Kashif 87.34 Jon 98.52 +0.2
+0.2
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Niphon 135.52 Jon 94.84 -0.3
-0.1
Blake 100.24 Chris 91.62 In
-0.1
Luke 127.34 Gravy 120.74 In
+1.0
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Luke vs Niphon+0.5-0.5
Brad vs Gravy+0.1-0.1
Kashif vs Blake+0.1-0.1

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
101-0In91913,497,431
90-1In156121313,506,897
Total:In533511127,004,328
Games Above .500
Chance Will Make Playoffs