How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 1/16100.0*Chance in playoffs100.0*Average seed
Edmonton 6 St. John's 2 +19.5
+2.0
Nova Scotia 5 Vancouver 3 +3.6
+0.3
London 1 Regina 10 +2.4
+0.1
Yukon 4 Montreal 1 -1.6
-0.2
Quebec 3 Calgary 19 +1.5
-0.1
Toronto 2 Winnipeg 1 -0.4
+0.1
Hamilton 1 Saskatoon 2 +0.1
If winner is:HomeAway
Thunder Bay vs Ottawa+3.1-3.1
+0.2-0.2
If winner is:HomeAway
Sunday, 1/17100.0*Chance in playoffs100.0*Average seed
Vancouver vs EdmontonOut+46.8
-2.5+2.5
Yukon vs Calgary-3.2+3.2
-0.2+0.2
Ottawa vs London-3.1+3.1
+0.1-0.1
Quebec vs Montreal-3.1+3.1
-0.1+0.1
Winnipeg vs Saskatoon-0.2+0.2
Regina vs Thunder Bay-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
91-093.8%2525192562,087,485
80-1Out218262819522,083,251
Total:46.9%131391249131410214,170,736
Games Above .500
Chance Will Make Playoffs