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
John 115.48 Mark 104.94 +17.9
+1.1
CR 107.24 Liam 92.48 -1.7
-0.1
Jerry 104.48 Dave 177 -1.4
-0.1
Jamie 135.68 Tyler 94.98 -0.7
+0.0
Lawlor 72.12 Valerio 121.6 -0.6
-0.0
Crowley 193.82 Sam 122.22 +0.4
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Lawlor 121.64 John 108.92 -26.6
-1.3
Jerry 149.28 Tyler 99.78 -5.1
-0.2
Jamie 120.12 Sam 113.58 +5.0
+0.2
CR 103.74 Mark 148.94 +4.1
+0.2
Dave 137.48 Valerio 130.12 -2.8
-0.1
Crowley 161.32 Liam 129.54 -0.2
-0.1
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
John vs Valerio+13.6OutOut
+0.7-0.6-0.7
Jerry vs Sam+9.0+9.1-9.2
+0.2+0.2-0.2
Lawlor vs CR-2.0*+0.1+2.0
+0.2+0.2-0.2
Dave vs Tyler-0.1*+0.0+0.1

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
71-0-026.8%00323472712,730,383
6.50-0-1Out35838256,999
60-1-0Out1544512,730,562
Total:13.3%0021223412325,717,944
Games Above .500
Chance Will Make Playoffs