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
WC Tamils IV vs Kelowna II+9.1-9.6
+6.5-6.9
+0.6-0.6
Ind-Can II vs WC Tamils IV-8.5+9.0
-6.3+6.7
-0.5+0.6
Windies III vs West Van VII+0.3-0.3
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
West Van VII vs WC Tamils IV-8.5+9.1
-6.3+6.7
-0.5+0.6
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 WC Tamils IV finish out the regular season.   Explain

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-LplayoffsPromoted123456789Count
68-72InYes10026,135*
6416-2InYes100040,701
6015-3InYes1000221,797
5614-4In100.0%9730839,943
5213-5In99.78613002,386,611
4812-6100.0%95.258375005,233,447
4411-799.866.81848294009,087,755
4010-890.413.5113413691012,662,287
369-927.90.1032445243014,248,773
328-100.6No019364113112,987,195
287-110.0No0042948189,567,525
246-12OutNo00537585,648,128
205-13OutNo0013872,642,334
164-14OutNo0397955,419
123-15OutNo0100257,916
82-16OutNo010049,077
0-4OutNo10027,439*
Total:43.3%21.2%10111111111111111176,882,482

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs