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
CR 107.24 Liam 92.48 +10.6
+1.0
John 115.48 Mark 104.94 -1.4
-0.0
Jerry 104.48 Dave 177 -0.5
-0.1
Lawlor 72.12 Valerio 121.6 +0.3
Jamie 135.68 Tyler 94.98 -0.2
+0.1
Crowley 193.82 Sam 122.22 +0.1
+0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
CR 103.74 Mark 148.94 -15.4
-0.8
Jerry 149.28 Tyler 99.78 -2.5
-0.1
Jamie 120.12 Sam 113.58 +2.4
+0.1
Lawlor 121.64 John 108.92 -1.1
+0.0
Dave 137.48 Valerio 130.12 -0.7
-0.0
Crowley 161.32 Liam 129.54 -0.3
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Lawlor vs CR-0.5-0.4+0.5
John vs Valerio-0.2+0.2+0.2
Crowley vs Mark+0.2+0.2-0.2
Jerry vs Sam+0.1+0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
61-0-0Out7464712,728,965
5.50-0-1Out6436258,314
50-1-0Out574312,730,665
Total:Out323522225,717,944
Games Above .500
Chance Will Make Playoffs