How are these numbers calculated?

Big Games

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

Week of 9/19100.0*Chance in playoffs100.0*Top Seed100.0*Average seed
Montréal 32 Sherbrooke 13 +5.0
+10.0
+0.4
Bishop's 2 Laval 44 +1.3
-4.1
-0.0
Concordia 33 McGill 21 +0.8
-0.3

What If

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

100100100100100100
If finish:Chance inTopChance will finish regular season at seed
TPW-LplayoffsSeed123456Count
124-0In80.6%81191,835,202,485
103-1In23.2237073,335,879,100
82-2100.0%0.7140491002,134,944,105
61-389.9No12564100559,247,203
40-411.0No11612853,594,283
Total:98.7%28.7%2945187107,918,867,176
Games Above .500
Chance Will Make Playoffs