How are these numbers calculated?

Big Games

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

Week of 1/4None
Week of 1/6100.0*Chance in playoffs100.0*Average seed
Trinity Western 107 Calgary 97 +7.5
+0.7
Trinity Western 105 Lethbridge 97 +6.5
+0.7
Thompson Rivers 78 Manitoba 86 +1.4
+0.0
Thompson Rivers 84 Winnipeg 68 -0.9
UFV 78 Lethbridge 87 +0.8
UFV 74 Calgary 65 -0.7
UBC 69 Saskatchewan 60 -0.6
UBC 82 Alberta 71 -0.6
-0.0
UBC Okanagan 65 Manitoba 80 +0.3
+0.1
Brandon 70 Winnipeg 56 -0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
10-11In1006,928,127*
Total:In1006,928,127

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs