How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Saturday, 2/14100.0*Chance in playoffs100.0*Average seed
Nova Scotia vs Newfoundland La+7.1-5.0
+1.3-0.9
Canada vs Quebec+0.5-0.2
-0.1+0.0
Alberta vs Qualifier+0.4-0.3
British Columbia vs Saskatchewan-0.2+0.4
+0.0-0.1
Manitoba vs Ontario+0.1-0.4
+0.0-0.2
New Brunswick vs PEI+0.3-0.2
-0.1+0.0
Saskatchewan vs Canada-0.1+0.2
If winner is:HomeAway
Sunday, 2/15100.0*Chance in playoffs100.0*Average seed
Manitoba vs Saskatchewan+0.1-0.5
+0.0-0.2
New Brunswick vs Newfoundland La+0.3-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
65-0100.0%370252074,527
54-182.50734421620601,503
43-24.20042241266001,961,068
32-3Out018314018303,136,479
21-4Out0042647232,453,240
10-5Out012375747,799
Total:7.3%013469812151416128,974,616
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

If winner is:HomeAway
Saturday, 2/14100.0*Lottery seed
Nova Scotia vs Newfoundland La-1.3+0.9
Manitoba vs Ontario-0.0+0.2
New Brunswick vs PEI+0.1-0.0
Canada vs Quebec+0.1-0.0
British Columbia vs Saskatchewan-0.0+0.1
If winner is:HomeAway
Sunday, 2/15100.0*Lottery seed
Manitoba vs Saskatchewan-0.0+0.2

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
65-03702520
54-10734421620
43-2004224126600
32-301831401830
21-4004264723
10-5012375
Total:01346991215141612