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
Brock 77 Guelph 74 -8.0
-0.9
Laurier 110 Waterloo 60 +1.4
Windsor 78 McMaster 64 -0.7
Week of 1/6100.0*Chance in playoffs100.0*Average seed
Western 66 Guelph 82 +11.5
+0.7
Windsor 70 Guelph 59 -9.2
-0.9
Windsor 82 Waterloo 72 +2.8
McMaster 97 Waterloo 84 +1.9
Lakehead 87 Western 66 +1.6
Lakehead 91 Western 73 +1.5
Brock 91 McMaster 103 +0.5
Laurier 93 Brock 70 +0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
124-0In8119433,078
113-198.0%5004821,731,050
102-287.117170132,600,083
91-364.521623501,730,244
80-430.20030682433,672
Total:81.4%240571806,928,127
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 1/4100.0*Lottery seed
Brock 77 Guelph 74 +2.1
Laurier 110 Waterloo 60 +0.1
Week of 1/6100.0*Lottery seed
Windsor 70 Guelph 59 +1.8
Western 66 Guelph 82 -1.4
Lakehead 91 Western 73 +0.1
Lakehead 87 Western 66 +0.1
McMaster 97 Waterloo 84 +0.1
Windsor 82 Waterloo 72 +0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L12345678910111213141516171819202122232425262728293031323334353637383940414243
124-08119
113-15004820
102-217170121
91-32162121850
80-40030729258100
Total:2405785320000