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
Chatham 2 Porcupine 2 +2.1
-0.0
Halifax 0 Hobema 6 No
No
+9.4
-0.3
Farmers 2 Sherbrooke 1 +0.5
-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+1.5-0.3-10.0
-0.1+0.1+0.5
Beaverton vs Chatham-0.8+0.9+2.4
Saskatoon vs Farmers-0.4-0.3+0.4
+0.2+0.1-0.1
Hobema vs Sherbrooke+0.1-0.1-0.5
+0.0-0.0-0.2

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
743-1-0NoNo44947047.3%607,350
734-0-0NoNo26611313.191,698
722-2-0NoNo01880181.51,634,891
712-1-1NoNo08848091.76,190,138
701-3-0NoNo3801797.51,507,082
3-0-1NoNo13563163.51,198,079
691-2-1NoNo06139099.87,802,197
681-1-2NoNo34634Yes12,937,022
672-0-2NoNo27720097.65,786,116
0-4-0NoNo34651Yes445,175
660-3-1NoNo17749Yes2,846,811
650-2-2NoNo36829Yes6,568,142
641-0-3NoNo137611Yes6,702,323
0-1-3NoNo4555Yes6,414,960
630-0-4NoNo20800Yes2,271,424
Total:NoNo03384514097.1%63,003,408
Points
Chance Will Win Championship