How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Blake 84.04 Faisal 103.22 -7.7
-0.7
Luke 125.36 Gravy 99.64 +4.8
+0.2
Chris 112.02 Dan 93.08 +1.8
+0.0
Kashif 142.04 Niphon 108.4 -1.8
-0.0
Brian 113.82 Josh 90.16 -0.2
-0.1
Brad 87.28 Jon 140.28 -0.2
-0.1
If winner is:HomeAway
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Blake vs Luke+10.7-27.8
+0.3-0.8
Dan vs Faisal-9.4+3.6
-0.1+0.1
Niphon vs Gravy+8.3-2.9
+0.1-0.0
Kashif vs Brad-2.4+6.3
-0.1+0.3

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
82-0In08741733,122,983
71-166.7%184829421,394,274
60-28.30837553,340,551
Total:82.4%05492813557,857,808
Games Above .500
Chance Will Make Playoffs