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 wins title100.0*Playoffs100.0*Average seed
Plow City Snow 93.32 Day Trader Joe 75.04 +0.6
Yes
+0.3
Erik Derwitsch 107.46 Cypress Khanvicts 110.2 +0.1
-0.5
Jaguars' Team P 119.16 AutoDraft Champ 89.66 -0.1
+0.2
Dale's DamnFine 123.52 Charles's Team 72.16 -0.0
Mitch Bisquits 130.04 Ed's Great Team 79.34 -0.0
Double EntanDres 131.2 Sonia's Team 49.8 -0.2
-0.0
Walmart Drifters 78.34 Fly Eagles Fly 115.8 -0.1
Week of 11/26100.0*Chance wins title100.0*Playoffs100.0*Average seed
Erik Derwitsch 103.14 Plow City Snow 93.78 -0.3
-0.2
Dale's DamnFine 109.3 AutoDraft Champ 121.54 +0.2
+0.1
Cypress Khanvicts 67.68 Mitch Bisquits 159.52 -0.2
-0.0
Charles's Team 93.1 Day Trader Joe 110.02 -0.1
-0.0
If winner is:HomeTieAway
Week of 12/3100.0*Chance wins title100.0*Playoffs100.0*Average seed
Plow City Snow vs Mitch Bisquits+0.5+0.3-0.4
+0.4+0.2-0.3
AutoDraft Champ vs Day Trader Joe+0.3+0.2-0.2
+0.2+0.1-0.1
Erik Derwitsch vs Charles's Team-0.1+0.2+0.2
-0.0+0.1+0.1
Jaguars' Team P vs Sonia's Team-0.1-0.1+0.2
-0.0-0.0+0.1
Dale's DamnFine vs Double EntanDres-0.0+0.1+0.0
-0.0+0.1+0.0
Cypress Khanvicts vs Fly Eagles Fly+0.1+0.1-0.0
+0.1+0.1-0.1

What If

Chances based on how well the Plow City Snow finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seedNo
TPW-L-Twins titlePlayoffs1234567891011121314ConsolationCount
181-0-010.9%Yes11131610212171No6,124,344,509
170-0-110.7Yes111214122013144No2,524,142
160-1-010.0Yes1011915518238No7,913,161,493
Total:10.4%Yes101212131219165No14,040,030,144
Games Above .500
Chance Will Win Championship