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 +12.6
+12.6
+0.3
Winnipeg 6 Hans Island 1 +5.7
+5.7
+0.2
Windsor 0 Regina 0 +3.3
+3.3
+0.0
Regina 2 Red Deer 2 +0.3
+0.3
Medicine Hat 0 Nanaimo 0 +0.1
+0.1
If winner is:HomeDrawAway
Week of 9/16100.0*Chance in playoffs100.0*Promotion Playoff100.0*Average seed
Red Deer vs Winnipeg-12.4-2.2+15.6
-12.4-2.2+15.6
-0.2-0.0+0.2
Regina vs Espanola-9.5+8.2+16.4
-9.5+8.2+16.4
-0.1+0.1+0.2
Windsor vs Expat FC-0.6+0.3+0.5
-0.6+0.3+0.5

What If

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

100100100100100100100100100100
If finish:Chance inPromotionChance will finish regular season at seed
TPW-D-LplayoffsPlayoff12345678910Count
703-2-090.8%90.8%28993,691,483
5-0-0InYes3664950,435
684-1-099.299.2128712,967,240
2-3-066.966.90673302,276,252
672-2-143.943.9445515,653,865
4-0-190.790.738792,555,045
661-4-032.732.733643694,698
653-1-171.871.80722806,239,264
641-2-26.36.36791502,644,115
3-0-252.352.30524802,529,655
622-1-223.623.6247334,499,952
612-0-311.311.31181701,143,986
591-1-31.71.72712611,318,552
581-3-116.916.91776702,257,423
550-3-20.60.61593920514,351
0-5-08.38.387715084,807
520-2-30.00.00405360378,319
461-0-40.30.30583920237,121
440-4-12.72.7371261336,066
0-1-4OutNo23591810133,641
430-0-5OutNo1155313028,350
Total:52.0%52.0%25043500041,134,620
Points
Chance Will Make Playoffs