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
Toronto 2 Winnipeg 1 -15.6
-1.8
Hamilton 1 Saskatoon 2 -9.0
-0.3
London 1 Regina 10 -1.4
-0.1
Yukon 4 Montreal 1 -0.7
-0.1
Edmonton 6 St. John's 2 +0.4
Nova Scotia 5 Vancouver 3 -0.1
Quebec 3 Calgary 19 -0.2
If winner is:HomeAway
Thunder Bay vs Ottawa+3.4Out
+0.3-0.3
If winner is:HomeAway
Sunday, 1/17100.0*Chance in playoffs100.0*Average seed
Ottawa vs London+3.4Out
+0.1-0.1
Winnipeg vs Saskatoon+3.4Out
+2.3-2.3
Vancouver vs Edmonton+3.4-3.4
+0.4-0.4
Yukon vs Calgary-1.8+1.8
-0.1+0.1
Regina vs Thunder Bay-1.0+1.0
-0.2+0.2
Nova Scotia vs St. John's+0.5-0.5
+0.2-0.2
Quebec vs Montreal-0.3+0.3
+0.1-0.1
Hamilton vs Toronto-0.3+0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
81-06.8%0718321917612,084,649
70-1Out161945292,086,087
Total:3.4%039169961023144,170,736
Games Above .500
Chance Will Make Playoffs