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
Sherbrooke vs Bishop’s+10.5-14.5
+0.4-0.6
Montreal vs McGill-0.4+0.6
Concordia vs Laval+0.2-0.3
If winner is:HomeAway
Week of 9/9100.0*Chance in playoffs100.0*Average seed
McGill vs Sherbrooke-12.8+15.4
-0.5+0.6
Concordia vs Bishop’s+0.6-0.9
Laval vs Montreal+0.4-0.6

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
189-0In10016,363
168-1In991138,505
147-2In87130602,674
126-3100.0%4351601,515,714
105-486.6231531302,419,814
84-511.8012513532,543,649
63-60.00647481,764,130
42-7Out01189777,437
21-8Out199197,277
00-9Out10024,437
Total:46.7%0141617171818010,000,000
Games Above .500
Chance Will Make Playoffs