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 +0.2
-0.1
James 109.14 Faisal 97.66 +0.2
+0.6
Brad 115.76 Dan 96.04 -0.1
Kashif 87.34 Jon 98.52 -0.1
Luke 210.76 Josh 95.96 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
James 113.26 Josh 138.52 Out
-0.7
Niphon 135.52 Jon 94.84 Out
+0.1
Blake 100.24 Chris 91.62 +0.7
+0.1
Brad 140.9 Faisal 133.36 -0.3
-0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
James vs Dan+0.4-0.4
Josh vs Faisal-0.3+0.3
Chris vs Jon+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
51-0Out742613,502,311
40-1Out16523213,502,017
Total:Out45391627,004,328
Games Above .500
Chance Will Make Playoffs