How are these numbers calculated?

Big Games

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

Week of 8/24100.0*Chance wins title100.0*OSL Regional100.0*Average seed
Pickering 10 Macedonia 1 No
No
-0.4
Magic 3 Kawartha 2 +0.2
If winner is:HomeDrawAway
Week of 9/3100.0*Chance wins title100.0*OSL Regional100.0*Average seed
Kawartha vs Magic-0.1+0.1+0.4

What If

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

100100100100100100100100
If finish:ChanceOSLChance will finish season at seed
TPW-D-Lwins titleRegional12345678Count
222-0-0NoNo029273,426,539
201-1-0NoNo73278,301,191
191-0-1NoNo524825,363,786
180-2-0NoNo25754,585,069
170-1-1NoNo158527,232,955
160-0-2NoNo59540,132,924
Total:NoNo002773109,042,464
Points
Chance Will Win Championship