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
Victoria 83 Alberta 77 -4.4
-0.6
UBC 82 Alberta 71 -3.4
-0.6
Brandon 70 Winnipeg 56 -0.6
-0.1
Trinity Western 107 Calgary 97 +0.4
Victoria 81 Saskatchewan 86 -0.3
-0.1
UBC Okanagan 65 Manitoba 80 -0.2
-0.1
UFV 78 Lethbridge 87 -0.2
-0.1
UFV 74 Calgary 65 +0.2
Trinity Western 105 Lethbridge 97 +0.2
+0.1
Thompson Rivers 78 Manitoba 86 -0.2
-0.1
UBC Okanagan 79 Winnipeg 70 +0.2
UBC 69 Saskatchewan 60 +0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
142-0In506441,732,082
131-1In13873,463,306
120-2In1001,732,739
Total:In192806,928,127
Games Above .500
Chance Will Make Playoffs