How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 8/4100.0*Chance in playoffs100.0*Average seed
Montreal Alouet 18 BC Lions 38 +0.6
Calgary Stamped 35 Saskatchewan Ro 15 +0.2
If winner is:HomeAway
Ottawa Redblacks vs Edmonton Eskimos+2.8-5.3
+0.3-0.6
If winner is:HomeAway
Week of 8/11100.0*Chance in playoffs100.0*Average seed
Toronto Argonauts vs Winnipeg Blue B+0.4-1.0
-0.1+0.1
Saskatchewan Ro vs Calgary Stamped-0.3+0.1
BC Lions vs Hamilton Tiger-+0.1-0.2
+0.1-0.1
Edmonton Eskimos vs Montreal Alouet+0.0-0.1

What If

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

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-WLTplayoffs123456789Count
3112-000In10021,458
2911-010In9730162,677
2710-020In8017400783,582
259-030In434215002,225,122
238-040In949337204,149,221
217-050In02525341405,376,313
196-060100.0%0644441504,954,657
175-07094.800194036503,275,252
154-08056.803104437601,542,300
133-09010.5001044405504,880
112-01000.20115633108,602
91-0110Out0287213,779
70-0120Out7937,177
Total:93.9%921142219942023,125,020
Points
Chance Will Make Playoffs