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
Winnipeg 3 Windsor 0 -6.7
-6.7
-0.3
Windsor 0 Regina 0 -1.4
-1.4
-0.0
Winnipeg 6 Hans Island 1 -1.4
-1.4
-0.1
Regina 2 Red Deer 2 +0.2
+0.2
If winner is:HomeDrawAway
Week of 9/16100.0*Chance in playoffs100.0*Promotion Playoff100.0*Average seed
Windsor vs Expat FC+1.5-0.8-1.1
+1.5-0.8-1.1
+0.3-0.1-0.3
Red Deer vs Winnipeg+0.7+0.0-0.8
+0.7+0.0-0.8
Regina vs Espanola-0.5+0.4+0.9
-0.5+0.4+0.9
-0.0+0.0+0.1
Nanaimo vs T&C+0.0+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inPromotionChance will finish regular season at seed
TPW-D-LplayoffsPlayoff12345678910Count
635-0-060.9%60.9%160372168,127
604-0-112.712.7135533949,880
573-0-20.40.40188112,212,361
494-1-025.525.5265618708,792
473-2-04.84.8542531,263,052
463-1-11.81.82316703,354,071
452-0-30.00.0017820002,491,607
2-3-00.40.4018821,115,844
442-2-10.10.1088934,406,906
432-1-20.00.00488905,757,258
1-4-00.00.004952486,776
421-3-10.00.001861302,540,309
1-0-4OutNo205622201,339,811
411-2-2OutNo06732104,935,302
0-5-0OutNo08317083,808
401-1-3OutNo44497004,220,636
0-4-1OutNo603820544,741
390-3-2OutNo305613101,392,298
0-0-5OutNo0940419285,792
380-2-3OutNo105034601,767,050
370-1-4OutNo229472021,110,199
Total:1.3%1.3%019632051041,134,620
Points
Chance Will Make Playoffs