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+9.0-9.0
+7.6-7.6
+0.5-0.5
West Van VI vs Brn Windies I-0.1+0.1
-0.2+0.2
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-9.4+9.4
-7.8+7.9
-0.6+0.6
Windies III vs West Van VI+0.1-0.1
+0.2-0.2
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
68-72InYes1009,475*
6416-2InYes100015,871
6015-3InYes100085,164
5614-4In100.0%9910317,017
5213-5In100.09370892,483
4812-6In98.77524101,928,530
4411-7100.0%86.0374913103,302,328
4010-898.538.153344161004,541,864
369-964.01.6021845305005,045,991
328-104.90.0005284520204,543,884
287-110.0No00115433563,303,398
246-12OutNo011248401,930,224
205-13OutNo012277890,169
164-14OutNo0694319,034
123-15OutNo19984,596
82-16OutNo010015,898
41-17OutNo01001,939
00-18OutNo1007,621
Total:53.2%28.9%15141212111099827,235,486

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs