How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/9100.0*Chance in playoffs100.0*Promotion Playoff100.0*Average seed
North York 6 York 1 -12.0
-12.0
-0.5
Moncton 4 Binbrook 2 -4.1
-4.1
-0.1
York 2 Summerside 6 -4.1
-4.1
-0.3
Moncton 3 North York 2 -3.6
-3.6
+0.0
Scarborough 1 Durham 2 +2.3
+2.3
+0.1
Durham 7 Hamilton 3 +0.2
+0.2
+0.1
Binbrook 1 Scarborough 5 -0.2
-0.2
-0.1
Hamilton 4 London 3 -0.2
-0.2
Summerside 1 Breithaupt 0 -0.1
-0.1
If winner is:HomeDrawAway
Week of 9/16100.0*Chance in playoffs100.0*Promotion Playoff100.0*Average seed
Summerside vs Moncton+1.2-0.1-1.6
+1.2-0.1-1.6
York vs Breithaupt+0.8-1.4-1.8
+0.8-1.4-1.8
+0.2-0.3-0.6
North York vs Scarborough+0.1+0.2-0.1
+0.1+0.2-0.1
-0.0+0.1-0.0
Hamilton vs Binbrook-0.1+0.1+0.1

What If

Chances based on how well the York finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inPromotionChance will finish regular season at seed
TPW-D-LplayoffsPlayoff12345678910Count
725-0-060.6%60.6%6139368,684
704-1-025.925.9267311,423,395
694-0-19.29.2982801,697,468
683-2-04.04.04831202,203,626
673-1-10.70.716433205,103,229
663-0-20.00.003954702,856,383
652-3-00.00.005641301,656,339
642-2-1OutNo27571605,567,346
0-2-3OutNo0137512774,146
632-1-2OutNo9533535,984,287
1-4-0OutNo1656271603,633
0-5-0OutNo1225818085,490
621-3-1OutNo44148702,609,032
2-0-3OutNo233531302,029,771
0-4-1OutNo0851391441,037
611-2-2OutNo019572304,020,720
0-3-2OutNo0232615862,361
601-1-3OutNo05444822,573,553
561-0-4OutNo0124706562,675
540-1-4OutNo0369280306,373
530-0-5OutNo05941048,272
Total:2.1%2.1%2293324111041,777,820
Points
Chance Will Make Playoffs