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
Windsor 78 McMaster 64 +1.2
+0.6
Laurier 110 Waterloo 60 +0.2
-0.0
Week of 1/6100.0*Chance in playoffs100.0*Average seed
Windsor 70 Guelph 59 +0.2
+0.5
Lakehead 91 Western 73 +0.1
-0.0
Lakehead 87 Western 66 -0.0
Windsor 82 Waterloo 72 +0.1
McMaster 97 Waterloo 84 -0.0
Laurier 93 Brock 70 +0.0

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
164-0In471251,348,663
153-1In0029714,960,410
142-2In40961,886,920
131-3In001000241,973
120-4In990110,612
Total:In1029070008,448,578
Games Above .500
Chance Will Make Playoffs