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 -1.2
-1.2
+1.2
-0.1
Beaverton 3 Saskatoon 0 -0.7
-0.7
+0.1
-0.1
Halifax 0 Hobema 6 -0.1
-0.1
-2.0
-0.1
Farmers 2 Sherbrooke 1 +2.2
If winner is:HomeDrawAway
Week of 9/16100.0*Chance wins title100.0*Montagliani Trophy100.0*Demotion Playoff100.0*Average seed
Beaverton vs ChathamNo-0.3+0.6
No-0.3+0.6
+11.4+1.9-13.0
-0.3-0.1+0.4
Porcupine vs Halifax-0.3-0.0+0.3
-0.3-0.0+0.3
-4.3-2.2+6.1
+0.1+0.0-0.1
Hobema vs Sherbrooke+1.3-0.2-1.2
-0.2+0.0+0.1
Saskatoon vs Farmers-5.0-2.6+7.1
+0.1+0.0-0.1

What If

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

100100100100100100100100
If finish:ChanceMontaglianiChance will finish season at seedDemotion
TPW-D-Lwins titleTrophy12345678PlayoffCount
793-1-00.8%0.8%127666No1,063,751
783-0-10.00.00127414No1,307,534
4-0-019.219.21962190No334,296
772-2-0NoNo26633No1,307,015
762-1-1NoNo504811.3%3,204,862
752-0-2NoNo386022.31,960,436
1-3-0NoNo396011.0711,767
741-2-1NoNo20701009.92,614,614
731-1-2NoNo96624125.03,200,781
0-4-0NoNo117415015.0145,191
721-0-3NoNo45340342.91,306,467
0-3-1NoNo46034236.1708,941
710-2-2NoNo0325513067.81,305,036
700-1-3NoNo135630186.61,068,227
690-0-4NoNo24053597.6333,418
Total:0.4%0.4%033046164020.1%20,572,336
Points
Chance Will Win Championship