How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 4/26100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Ind-Can II vs WC Tamils IV+8.7-9.3
+7.3-7.7
+0.5-0.6
West Van VI vs Brn Windies I-0.1+0.2
-0.3+0.3
Windies III vs West Van VII+0.1-0.1
+0.3-0.3
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Brn Windies I vs Ind-Can II-9.2+9.7
-7.5+8.0
-0.6+0.6
Windies III vs West Van VI+0.2-0.2
+0.3-0.3
West Van VII vs WC Tamils IV+0.1-0.1
-0.1+0.1

What If

Chances based on how well the Ind-Can II finish out the regular season.   Explain

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-LplayoffsPromoted123456789Count
68-72InYes10026,524*
6416-2InYes100042,905
6015-3InYes1000229,715
5614-4In100.0%9910868,998
5213-5In100.093702,446,862
4812-6In98.87524105,337,156
4411-7100.0%86.2384813109,208,614
4010-898.638.6533441610012,741,665
369-964.51.70218453050014,250,918
328-105.10.00052945192012,905,563
287-110.0No00115443469,450,430
246-12OutNo011248395,545,535
205-13OutNo0122772,577,233
164-14OutNo0694927,227
123-15OutNo0199248,906
82-16OutNo010046,989
0-4OutNo10027,242*
Total:52.8%28.6%151312121110109876,882,482

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs