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+9.1-9.7
+6.7-7.1
+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+0.3-0.3
WC Tamils IV vs Kelowna II+0.1-0.1
West Van VI vs Brn Windies I-0.1+0.2
If winner is:HomeAway
Week of 5/3100.0*Chance in playoffs100.0*Promoted100.0*Average seed
Salim Akbar III vs Meraloma IV-9.2+9.7
-6.8+7.2
-0.6+0.6
West Van VII vs WC Tamils IV-0.1+0.1
-0.3+0.3
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 Meraloma IV finish out the regular season.   Explain

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-LplayoffsPromoted123456789Count
68-72InYes10026,950*
6416-2InYes100047,342
6015-3InYes1000248,659
5614-4In100.0%9730925,568
5213-5In99.78713002,578,200
4812-6100.0%95.358375005,545,931
4411-799.966.91848294009,442,018
4010-890.313.4113413691012,909,763
369-927.60.1032445243014,244,918
328-100.6No019364113112,750,376
287-110.0No0042948189,209,916
246-12OutNo00537585,336,351
205-13OutNo0013862,447,163
164-14OutNo0397869,383
123-15OutNo0100230,366
82-16OutNo010043,090
0-4OutNo10026,488*
Total:44.8%22.3%11111111111111111176,882,482

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs