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
Quebec 3 Calgary 19 +1.4
+1.6
Edmonton 6 St. John's 2 -0.3
+0.1
London 1 Regina 10 +0.2
-0.1
Yukon 4 Montreal 1 -0.2
-0.1
Hamilton 1 Saskatoon 2 +0.1
Toronto 2 Winnipeg 1 +0.1
If winner is:HomeAway
Thunder Bay vs Ottawa+0.9-0.3
+0.3-0.1
If winner is:HomeAway
Sunday, 1/17100.0*Chance in playoffs100.0*Average seed
Quebec vs MontrealOut+3.1
-0.2+0.4
Yukon vs CalgaryOut+1.5
-1.0+1.3
Regina vs Thunder Bay-0.6+1.6
-0.2+0.7
Nova Scotia vs St. John's-0.4+1.6
+0.1-0.3
Vancouver vs Edmonton+0.9-1.0
+0.3-0.3
Winnipeg vs Saskatoon+1.0-0.7
-0.2+0.1
Ottawa vs London+0.4-0.3
-0.1+0.1
Hamilton vs Toronto-0.4+0.2

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
81-02.6%0281822331605,543,218
70-1Out11234351537,290,590
Total:1.1%0138102126208112,833,808
Games Above .500
Chance Will Make Playoffs