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
Halifax 0 Hobema 6 No
No
+17.9
-0.5
Beaverton 3 Saskatoon 0 +0.2
Chatham 2 Porcupine 2 -0.6
+0.0
Farmers 2 Sherbrooke 1 +1.3
-0.1
If winner is:HomeDrawAway
Week of 9/16100.0*Chance wins title100.0*Montagliani Trophy100.0*Demotion Playoff100.0*Average seed
Porcupine vs Halifax+7.0+3.5-9.9
-0.3-0.1+0.4
Beaverton vs Chatham-4.4-0.5+4.8
+0.1+0.0-0.1
Hobema vs Sherbrooke+1.5+0.1-1.6
+0.0+0.0-0.1
Saskatoon vs Farmers-1.2-0.6+1.7
+0.1+0.0-0.2

What If

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

100100100100100100100100
If finish:ChanceMontaglianiChance will finish season at seedDemotion
TPW-D-Lwins titleTrophy12345678PlayoffCount
743-1-0NoNo125038037.8%1,069,012
734-0-0NoNo424999.5333,641
722-2-0NoNo12370675.81,306,370
712-1-1NoNo086724091.73,200,917
703-0-1NoNo43754458.51,307,305
1-3-0NoNo3653297.1709,580
691-2-1NoNo03859399.82,612,917
681-1-2NoNo157213Yes3,202,467
672-0-2NoNo25047198.21,959,311
0-4-0NoNo23733Yes145,084
660-3-1NoNo97318Yes709,704
650-2-2NoNo15643Yes1,309,735
641-0-3NoNo46927Yes1,306,856
0-1-3NoNo3466Yes1,066,034
630-0-4NoNo15841Yes333,403
Total:NoNo29354212089.5%20,572,336
Points
Chance Will Win Championship