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
Lawlor 72.12 Valerio 121.6 +16.6
+1.2
John 115.48 Mark 104.94 -3.5
-0.1
CR 107.24 Liam 92.48 -1.6
-0.1
Jerry 104.48 Dave 177 -1.6
+0.0
Jamie 135.68 Tyler 94.98 -0.6
-0.1
Crowley 193.82 Sam 122.22 +0.3
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Dave 137.48 Valerio 130.12 -19.5
-1.4
Jerry 149.28 Tyler 99.78 -2.1
-0.2
Jamie 120.12 Sam 113.58 +2.1
+0.1
CR 103.74 Mark 148.94 +2.0
+0.1
Lawlor 121.64 John 108.92 +0.4
-0.1
Crowley 161.32 Liam 129.54 -0.1
-0.2
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
John vs Valerio-31.5-0.9In
-1.2-0.5+1.2
Jerry vs Sam+11.5+11.7-11.7
-0.0+0.5-0.0
Lawlor vs CR-1.5*+0.1+1.5
-0.3+0.2+0.2
Dave vs Tyler-0.2*-0.1+0.2
-0.2+0.2+0.2

* 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 Valerio finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In0174133912,730,562
7.50-0-167.6%04154832256,999
70-1-037.001630432012,730,383
Total:68.5%09211920221025,717,944
Games Above .500
Chance Will Make Playoffs