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
Regina 2 Red Deer 2 +0.2
+0.2
+0.0
Winnipeg 3 Windsor 0 -0.2
-0.2
Winnipeg 6 Hans Island 1 -0.2
-0.2
Windsor 0 Regina 0 +0.1
+0.1
Red Deer 1 Espanola 1 +0.0
+0.0
If winner is:HomeDrawAway
Week of 9/16100.0*Chance in playoffs100.0*Promotion Playoff100.0*Average seed
Red Deer vs Winnipeg+0.2+0.2-0.3
+0.2+0.2-0.3
+0.0+0.0-0.1
Regina vs Espanola-0.2+0.1+0.1
-0.2+0.1+0.1

What If

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

100100100100100100100100100100
If finish:Chance inPromotionChance will finish regular season at seed
TPW-D-LplayoffsPlayoff12345678910Count
76-83InYes1005,465,763*
752-1-2InYes1001,953,073
1-4-0InYes991176,752
741-3-1InYes991868,518
2-0-3InYes982796,804
731-2-2InYes9911,593,425
0-5-0InYes97328,953
721-1-3100.0%100.0%93701,305,065
710-3-299.899.888120434,419
1-0-499.799.784160399,154
700-2-399.399.3762310531,240
680-0-589.189.1355411083,599
630-4-1100.0100.09280177,536
620-1-496.096.0544240326,039
Total:99.8%99.8%9640014,140,340

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs