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
Canada vs Quebec-16.9+7.2
-1.0+0.4
British Columbia vs Saskatchewan-1.0+1.9
-0.1+0.1
Alberta vs Qualifier+1.4-1.1
Nova Scotia vs Newfoundland La+1.1-0.8
Manitoba vs Ontario+0.2-1.4
New Brunswick vs PEI+0.7-0.4
Saskatchewan vs Canada-0.3+0.4
If winner is:HomeAway
Sunday, 2/15100.0*Chance in playoffs100.0*Average seed
Quebec vs Qualifier+11.5-15.2
+0.6-0.8
New Brunswick vs Newfoundland La+1.0-0.6
Manitoba vs Saskatchewan+0.2-1.2
Newfoundland La vs PEI-0.3+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
109-0In96443,032
98-1In75241348,037
87-2100.0%175427201,167,007
76-396.911851273002,141,405
65-468.4022145274002,412,120
54-54.100423412560001,750,192
43-60.0004234026600823,839
32-7Out0042142285243,015
21-8Out04366041,082
10-9Out4964,887
Total:59.7%613212013107532108,974,616
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
Canada vs Quebec+1.0-0.4
British Columbia vs Saskatchewan+0.1-0.1
If winner is:HomeAway
Sunday, 2/15100.0*Lottery seed
Quebec vs Qualifier-0.6+0.8

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112
109-0964
98-175241
87-217542720
76-31185127300
65-402214527400
54-50042341256000
43-6004234026600
32-70042142285
21-8043660
10-9496
Total:61321201310753210