How are these numbers calculated?

Big Games

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

Week of 1/4100.0*Chance in playoffs100.0*Average seed
Laurier 110 Waterloo 60 -0.0
Week of 1/6100.0*Chance in playoffs100.0*Average seed
Lakehead 91 Western 73 +0.0
+0.1
Lakehead 87 Western 66 +0.1
Brock 91 McMaster 103 -0.0
Windsor 70 Guelph 59 -0.0
McMaster 97 Waterloo 84 -0.0
Windsor 82 Waterloo 72 -0.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
204-0In01005,089,085
193-1In069312,768,927
182-2In2179543,653
171-3In118945,096
160-4In174251,817
Total:In0841608,448,578
Games Above .500
Chance Will Make Playoffs