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
Jerry 104.48 Dave 177 -15.0
-1.2
John 115.48 Mark 104.94 -1.9
-0.1
CR 107.24 Liam 92.48 -1.1
-0.0
Lawlor 72.12 Valerio 121.6 -0.6
Jamie 135.68 Tyler 94.98 -0.4
-0.1
Crowley 193.82 Sam 122.22 -0.2
-0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Jerry 149.28 Tyler 99.78 +21.6
+1.2
Jamie 120.12 Sam 113.58 +3.4
+0.1
CR 103.74 Mark 148.94 +2.1
+0.1
Dave 137.48 Valerio 130.12 -1.0
-0.0
Crowley 161.32 Liam 129.54 -0.5
-0.1
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Jerry vs SamIn+12.0-12.6
+1.2-0.3-1.2
John vs Valerio+8.8+6.0-8.9
+0.2+0.2-0.2
Lawlor vs CR-5.4+1.8+5.4
-0.3+0.1+0.2
Dave vs Tyler-1.7+0.3+1.7
-0.3+0.2+0.2
Crowley vs Mark-0.1+0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
81-0-0In1350297112,730,620
7.50-0-199.6%72742240256,877
70-1-075.129263924112,730,447
Total:87.7%72619172012025,717,944
Games Above .500
Chance Will Make Playoffs