How are these numbers calculated?

Big Games

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

Week of 9/26100.0*Chance in playoffs100.0*Bye to semi-final100.0*Average seed
Laurier 18 Windsor 22 -17.2
-0.2
-1.0
Toronto 18 Queen's 37 +2.1
+0.1
Guelph 48 Ottawa 26 +1.5
-0.1
+0.0
McMaster 67 York 10 -1.0
Western 70 Carleton 14 +0.3
+0.0
If winner is:HomeAway
Week of 10/2100.0*Chance in playoffs100.0*Bye to semi-final100.0*Average seed
Waterloo vs Laurier-15.3+9.0
No+0.0
-1.2+0.7
Ottawa vs Carleton-3.7+4.3
York vs Toronto+2.9-2.1
+0.1-0.1
Queen's vs Guelph-3.2+1.7
-0.1+0.0
McMaster vs Windsor+0.4-2.2
+0.0-0.2

What If

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

100100100100100100100100100100100
If finish:Chance inBye toChance will finish regular season at seed
TPW-Lplayoffssemi-final1234567891011Count
104-0100.0%0.2%059319001,896,839
83-189.9No1143936101011,397,221
62-221.8No0121442770024,466,128
41-30.0No09204423421,522,486
20-4OutNo726676,293,564
Total:26.7%0.0%02381421171810865,576,238
Games Above .500
Chance Will Make Playoffs