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
Hamilton 1 Saskatoon 2 +15.3
+1.0
Toronto 2 Winnipeg 1 +3.3
+0.2
London 1 Regina 10 +1.4
-0.1
Edmonton 6 St. John's 2 -0.6
Quebec 3 Calgary 19 +0.3
-0.1
Nova Scotia 5 Vancouver 3 +0.2
+0.1
Yukon 4 Montreal 1 -0.1
If winner is:HomeAway
Sunday, 1/17100.0*Chance in playoffs100.0*Average seed
Hamilton vs Toronto+0.4-0.2
Winnipeg vs Saskatoon-0.3+0.2
Yukon vs Calgary+0.1-0.1
Vancouver vs Edmonton+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
101-0In29717,781,140
90-1In79215,052,668
Total:In1774812,833,808
Games Above .500
Chance Will Make Playoffs