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
Yukon 4 Montreal 1 +13.0
+1.1
Edmonton 6 St. John's 2 -5.0
-0.2
Nova Scotia 5 Vancouver 3 +4.4
+0.2
Quebec 3 Calgary 19 +3.3
London 1 Regina 10 +1.6
-0.2
Hamilton 1 Saskatoon 2 -0.4
-0.0
Toronto 2 Winnipeg 1 +0.3
+0.1
If winner is:HomeAway
Thunder Bay vs Ottawa+0.9-0.3
+0.1-0.1
If winner is:HomeAway
Sunday, 1/17100.0*Chance in playoffs100.0*Average seed
Yukon vs Calgary+42.3-55.7
+2.2-2.9
Quebec vs Montreal-0.8+2.2
-0.1+0.3
Regina vs Thunder Bay-0.6+1.6
-0.2+0.4
Winnipeg vs Saskatoon-0.7+0.5
-0.5+0.3
Nova Scotia vs St. John's+0.2-0.7
+0.1-0.5
Ottawa vs London+0.3-0.3
-0.1+0.1
Vancouver vs Edmonton+0.2-0.2
+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
91-099.7%7417807,290,590
80-11.7211221722141115,543,218
Total:57.3%4210551071065112,833,808
Games Above .500
Chance Will Make Playoffs