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
Sporting 3 Oshawa 0 +6.4
+6.4
+0.2
EG Rangers 0 Pickering 0 +2.4
+2.4
+0.1
If winner is:HomeDrawAway
Week of 9/3100.0*Chance wins title100.0*OSL Regional100.0*Average seed
Oshawa vs EG Rangers+0.5+0.5-0.2
+0.5+0.5-0.2
+0.2+0.1-0.0

What If

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

100100100100100100100100
If finish:ChanceOSLChance will finish season at seed
TPW-D-Lwins titleRegional12345678Count
31-33YesYes10025,367,299*
302-0-152.8%52.8%534725,408,576
291-2-055.255.255456,553,929
281-1-119.619.6208021,262,774
271-0-22.22.22465215,804,641
0-3-04.84.854649941,416
260-2-11.51.5146534,381,101
250-1-20.00.00434616,351,015
240-0-3NoNo2286552,971,713
Total:43.1%43.1%43391350109,042,464

* Row combines multiple less frequent records.

Points
Chance Will Win Championship