How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/9100.0*Chance wins title100.0*Montagliani Trophy100.0*Demotion Playoff100.0*Average seed
Beaverton 3 Saskatoon 0 -12.5
-12.5
-0.1
Chatham 2 Porcupine 2 -1.9
-1.9
-0.0
Halifax 0 Hobema 6 -1.3
-1.3
If winner is:HomeDrawAway
Week of 9/16100.0*Chance wins title100.0*Montagliani Trophy100.0*Demotion Playoff100.0*Average seed
Porcupine vs Halifax+16.5-3.5-13.7
+16.5-3.5-13.7
NoNo+0.0
+0.2-0.0-0.2
Beaverton vs Chatham-14.3+3.3+11.6
-14.3+3.3+11.6
NoNo+0.0
-0.1+0.0+0.1
Hobema vs Sherbrooke-1.9+0.7+1.4
-1.9+0.7+1.4
-0.1+0.0+0.1
Saskatoon vs FarmersNoNo+0.0

What If

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

100100100100100100100100
If finish:ChanceMontaglianiChance will finish season at seedDemotion
TPW-D-Lwins titleTrophy12345678PlayoffCount
854-0-0YesYes100No332,915
833-1-099.8%99.8%1000No1,067,937
823-0-194.594.5955No1,307,774
812-2-094.894.8955No1,306,135
802-1-181.581.58119No3,201,329
792-0-257.357.357420No1,960,120
1-3-070.770.77129No710,491
781-2-151.851.852480No2,615,202
771-1-225.025.0257050No3,201,136
0-4-024.424.4247240No145,022
761-0-36.96.9774190No1,305,724
0-3-114.114.1147880No710,741
750-2-23.13.1369271No1,305,334
740-1-30.10.1042517No1,068,751
730-0-4NoNo19641700.1%333,725
Total:51.2%51.2%51408100.0%20,572,336
Points
Chance Will Win Championship