How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
CFL Rules 123.6 Yellow Jacket B 99.9 +16.9
+1.4
Hasbeens 123.7 Mustard Tigers 91.7 -5.7
-0.5
Bay Bombers 63 Winning Is My F 101.7 -0.6
-0.1
Rolling Thunder 91.1 Trip M's 123.7 -0.4
-0.3
Cookie monstars 99.6 Snakes on a Plane 108.4 -0.4
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Hasbeens 95.9 Snakes on a Plane 94.3 -10.1
-0.7
CFL Rules 134.6 Mustard Tigers 136.5 -10.1
-1.5
Deep Sleepers 126.1 Trip M's 79 +8.1
+0.7
Rolling Thunder 84.5 Winning Is My F 109 -2.6
-0.1
If winner is:HomeAway
Cookie monstars vs Bay BombersOutIn
-0.5+0.5

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
60-050.0%505014,783,536
Total:50.0%505014,783,536
Games Above .500
Chance Will Make Playoffs