How are these numbers calculated?

Big Games

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

Week of 2/29100.0*Chance in playoffs100.0*Average seed
Bizoune 14 Loonies 17 +28.9
+0.7
Mile-Enders 12 Titans 13 -13.5
-0.1
National 20 Crottes 18 -5.8
-0.2
Week of 3/7100.0*Chance in playoffs100.0*Average seed
Crew 16 Loonies 12 -10.9
-0.4
Calumets 16 Titans 20 -9.2
-0.3
National 15 Balls 5 -1.8
-0.2
Mile-Enders 12 Bizoune 19 +0.3
If winner is:HomeHome OTHome SOAway SOAway OTAway
Week of 3/14100.0*Chance in playoffs100.0*Average seed
Mile-Enders vs LooniesOutOutOutInInIn
-0.5-0.5-0.5+0.6+0.6+0.6

What If

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

100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TPW-L-TplayoffsTrophy12345678910Count
201-0-0InNo109046,990,810
180-1-0OutNo10053,318,210
Total:46.8%No54253100,309,020
Games Above .500
Chance Will Make Playoffs