How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/1100.0*Chance in playoffs100.0*Average seed
Montreal vs McGill-9.1+14.4
-0.4+0.6
Sherbrooke vs Bishop’s+0.4-0.6
Concordia vs Laval+0.2-0.2
If winner is:HomeAway
Week of 9/9100.0*Chance in playoffs100.0*Average seed
McGill vs Sherbrooke+11.6-14.0
+0.5-0.6
Concordia vs Bishop’s+0.5-0.7
Laval vs Montreal+0.4-0.5

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
168-0In10020,291
147-1In9190175,512
126-2100.0%484750752,285
105-389.5335521001,813,714
84-412.7012533322,698,036
63-50.00648462,529,324
42-6Out011891,463,756
21-7Out199477,080
00-8Out10070,002
Total:29.1%61013182330110,000,000
Games Above .500
Chance Will Make Playoffs