How are these numbers calculated?

Big Games

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

Week of 10/15100.0*Chance in playoffs100.0*Average seed
McGill 18 Montreal 33 +1.2
+0.1
Laval 57 Bishop’s 9 In
-0.0
Week of 10/21100.0*Chance in playoffs100.0*Average seed
Concordia 1 Montreal 36 +0.3
Laval 40 Sherbrooke 10 +0.1
If winner is:HomeAway
Week of 10/29100.0*Chance in playoffs100.0*Average seed
Montreal vs Sherbrooke+0.4-0.6

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456Count
141-0In10030,694,632
120-1In10019,052,982
Total:In623849,747,614
Games Above .500
Chance Will Make Playoffs