How are these numbers calculated?

Big Games

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

Week of 10/3100.0*Chance in playoffs100.0*Average seed
Kashif 99.27 Luke 108.98 +11.1
+0.8
Blake 105.94 Gravy 127.4 +1.1
Chris 80.55 Faisal 139.58 +0.7
+0.0
Brad 76.48 Jon 116.76 +0.6
+0.0
Josh 77.86 Niphon 108.61 -0.1
Dan 137.39 James 69.97 +0.1
If winner is:HomeAway
Week of 10/10100.0*Chance in playoffs100.0*Average seed
Luke vs Niphon+13.0-13.0
+0.7-0.7
Jon vs James+1.0-2.6
+0.0-0.1
Gravy vs Faisal-1.5+0.4
-0.1+0.0
Brad vs Chris+0.9-0.6
Blake vs Dan-0.7+0.3
Kashif vs Josh-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
119-0In49447056,445
108-1In11463840495,663
97-2In1155229202,043,639
86-399.9%012251233004,770,219
75-493.3022143286006,951,720
64-543.101103237173006,596,779
53-62.400215343214204,083,730
42-70.000419373291,591,326
31-8Out0193853354,460
20-9Out079340,227
Total:62.2%029171816139743126,984,208
Games Above .500
Chance Will Make Playoffs