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
Crowley 193.82 Sam 122.22 +13.2
+1.2
John 115.48 Mark 104.94 -1.5
-0.1
CR 107.24 Liam 92.48 -1.1
-0.0
Jerry 104.48 Dave 177 -1.1
+0.0
Lawlor 72.12 Valerio 121.6 -0.4
Jamie 135.68 Tyler 94.98 -0.3
-0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Crowley 161.32 Liam 129.54 In
+0.9
Jerry 149.28 Tyler 99.78 -0.9
-0.1
Jamie 120.12 Sam 113.58 +0.9
-0.1
CR 103.74 Mark 148.94 +0.5
Dave 137.48 Valerio 130.12 +0.1
Lawlor 121.64 John 108.92 -0.0
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Crowley vs Mark+0.5-0.3-0.5
Jamie vs Liam-0.2+0.2+0.2
Dave vs Tyler-0.1+0.1+0.1
Jerry vs Sam-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
91-0-0In505012,730,349
8.50-0-1In7618510257,269
80-1-0In622891012,730,326
Total:In25561441025,717,944
Games Above .500
Chance Will Make Playoffs