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
Kashif 87.34 Jon 98.52 -2.1
-0.7
Niphon 82.52 Chris 122.84 -0.7
+0.1
Brad 115.76 Dan 96.04 -0.5
+0.1
Blake 113.52 Gravy 116.64 -0.3
Luke 210.76 Josh 95.96 -0.2
-0.2
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Kashif 96.54 Dan 91.86 +9.6
+1.1
Blake 100.24 Chris 91.62 +3.5
Niphon 135.52 Jon 94.84 -3.0
-0.1
Brad 140.9 Faisal 133.36 -2.3
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Kashif vs Blake+1.2-1.2
Brad vs Gravy+0.3-0.3
James vs Dan+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
91-0In3259913,500,774
80-1In204429713,503,554
Total:In1630152215327,004,328
Games Above .500
Chance Will Make Playoffs