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-9.4+9.4
-6.9+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
+0.3-0.3
West Van VI vs Brn Windies I-0.1+0.1
WC Tamils IV vs Kelowna II-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+9.4-9.4
+6.9-6.9
+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
68-72InYes1009,529*
6416-2InYes100015,768
6015-3InYes100084,293
5614-4In100.0%9730317,895
5213-5In99.7871300892,289
4812-6100.0%95.358375001,927,914
4411-799.967.01948294003,303,537
4010-890.313.511341369104,543,326
369-927.70.103244524305,047,918
328-100.6No01936411314,540,028
287-110.0No0052948183,306,120
246-12OutNo00537581,927,517
205-13OutNo001386890,076
164-14OutNo0397319,013
123-15OutNo010084,788
82-16OutNo010015,950
0-4OutNo1009,525*
Total:44.3%22.0%11111111111111111127,235,486

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs