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*Demotion Playoff100.0*Average seed
Farmers 2 Sherbrooke 1 +2.7
-0.4
Halifax 0 Hobema 6 +0.8
+0.0
Beaverton 3 Saskatoon 0 +0.0
If winner is:HomeDrawAway
Week of 9/16100.0*Demotion Playoff100.0*Average seed
Hobema vs SherbrookeYes+0.4-0.8
-0.2-0.1+0.3
Beaverton vs Chatham-0.2-0.1+0.3
Saskatoon vs Farmers-0.1-0.0+0.1
Porcupine vs Halifax-0.0-0.0+0.1
+0.1+0.0-0.1

What If

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

100100100100100100100100
If finish:ChanceMontaglianiChance will finish season at seedDemotion
TPW-D-Lwins titleTrophy12345678PlayoffCount
693-1-0NoNo034551199.5%1,067,292
684-0-0NoNo2246013073.7333,310
672-2-0NoNo44749Yes1,305,647
662-1-1NoNo12772Yes3,200,712
653-0-1NoNo165826Yes1,305,630
1-3-0NoNo01486Yes711,248
641-2-1NoNo3961Yes2,615,105
631-1-2NoNo982Yes3,201,717
622-0-2NoNo01486Yes1,963,227
0-4-0NoNo100Yes144,867
610-3-1NoNo937Yes712,175
600-2-2NoNo8317Yes1,305,392
591-0-3NoNo8911Yes1,307,286
0-1-3NoNo6832Yes1,065,872
580-0-4NoNo4357Yes332,856
Total:NoNo0041674599.5%20,572,336
Points
Chance Will Win Championship