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*Average seed
Hans Island 3 Expat FC 2 +0.1
Winnipeg 6 Hans Island 1 -0.1
Espanola 1 Nanaimo 1 +0.0
Red Deer 1 Espanola 1 +0.0
If winner is:HomeDrawAway
Week of 9/16100.0*Average seed
Medicine Hat vs Hans Island-0.1-0.0+0.1
Regina vs Espanola+0.1+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inPromotionChance will finish regular season at seed
TPW-D-LplayoffsPlayoff12345678910Count
345-0-0OutNo110395183,226
324-1-0OutNo011387325,033
314-0-1OutNo04960398,924
303-2-0OutNo1991530,750
293-1-1OutNo9641,303,119
283-0-2OutNo946798,428
2-3-0OutNo955434,501
272-2-1OutNo85151,592,886
262-1-2OutNo75251,952,563
251-3-1OutNo6337867,123
2-0-3OutNo6634797,714
241-2-2OutNo45551,595,754
231-1-3OutNo32681,300,183
1-4-0OutNo8218176,825
220-3-2OutNo1783434,591
1-0-4OutNo2179399,820
210-2-3OutNo892534,119
0-5-0OutNo524828,914
200-1-4OutNo397325,470
0-4-1OutNo3466177,047
190-0-5OutNo10083,350
Total:OutNo001643514,140,340
Points
Chance Will Make Playoffs