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 -9.8
-9.8
-0.5
Windsor 0 Regina 0 -3.3
-3.3
-0.1
Winnipeg 6 Hans Island 1 -2.5
-2.5
-0.1
Regina 2 Red Deer 2 +1.1
+1.1
+0.0
Medicine Hat 0 Nanaimo 0 +0.1
+0.1
Expat FC 0 T&C 1 +0.1
+0.1
If winner is:HomeDrawAway
Week of 9/16100.0*Chance in playoffs100.0*Promotion Playoff100.0*Average seed
Windsor vs Expat FC+4.8-1.9-3.3
+4.8-1.9-3.3
+0.4-0.1-0.3
Regina vs Espanola-2.1+0.4+1.8
-2.1+0.4+1.8
-0.1+0.0+0.1
Red Deer vs Winnipeg+1.8+0.4-2.1
+1.8+0.4-2.1
+0.1+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
635-0-083.0%83.0%57817083,247
604-0-134.734.7355312399,428
573-0-23.43.4339570798,398
494-1-050.850.851446325,352
473-2-018.318.3185626530,330
463-1-19.39.39504001,301,467
452-0-30.00.004791600797,121
2-3-03.43.433958433,371
442-2-10.70.71237521,593,603
432-1-20.10.101282601,953,066
1-4-00.10.1013861177,225
421-3-10.00.00585100870,905
1-0-4OutNo22512340398,326
411-2-2OutNo17028101,594,098
0-5-0OutNo183160028,949
401-1-3OutNo47458001,302,710
0-4-1OutNo6235300177,694
390-3-2OutNo32511510433,980
0-0-5OutNo0629442183,082
380-2-3OutNo11453591531,883
370-1-4OutNo22343275326,105
Total:4.6%4.6%0518561651014,140,340
Points
Chance Will Make Playoffs