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
Meraloma IV vs Salim Akbar III-9.1+9.6
-6.5+6.9
-0.6+0.6
Ind-Can II vs WC Tamils IV-0.1+0.1
-0.2+0.2
Windies III vs West Van VII+0.1-0.1
+0.2-0.2
West Van VI vs Brn Windies I-0.1+0.1
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Salim Akbar III vs Meraloma IV+9.1-9.6
+6.4-6.8
+0.6-0.6
West Van VII vs WC Tamils IV-0.1+0.1
-0.2+0.2
Brn Windies I vs Ind-Can II+0.1-0.1
+0.3-0.3
Windies III vs West Van VI+0.1-0.1

What If

Chances based on how well the Salim Akbar III finish out the regular season.   Explain

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-LplayoffsPromoted123456789Count
68-72InYes10025,794*
6416-2InYes100037,365
6015-3InYes1000204,956
5614-4In100.0%9730789,566
5213-5In99.78713002,265,548
4812-6100.0%95.459375005,030,764
4411-799.967.01948284008,846,888
4010-890.413.6113413691012,481,787
369-927.80.1032445243014,232,966
328-100.6No019364113113,140,214
287-110.0No00052948189,802,251
246-12OutNo00537585,866,638
205-13OutNo0013862,779,576
164-14OutNo03971,017,874
123-15OutNo0100278,625
82-16OutNo010053,534
0-4OutNo10028,136*
Total:42.3%20.5%10101111111112121276,882,482

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs