How are these numbers calculated?

Big Games

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

Week of 5/1100.0*Chance in playoffs100.0*Average seed
Old Timers 4 Superior Ice Al 2 -5.5
-0.5
BookHockey 6 Olympic Athlete 4 +2.2
+0.0
Week of 5/8100.0*Chance in playoffs100.0*Average seed
Olympic Athlete 0 Superior Ice Al 8 +1.1
+0.4
BookHockey 1 Old Timers 3 Out
-0.1
If winner is:HomeTieAway
Week of 5/15100.0*Chance in playoffs100.0*Average seed
BookHockey vs Superior Ice Al-0.2+0.2+0.8
Olympic Athlete vs Old Timers-0.1-0.1+0.2

What If

Chances based on how well the Superior Ice Al finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs1234Count
71-000Out10022,163,291
60-001Out3763107,669,032
50-010Out100194,310,309
Total:Out1981324,142,632
Points
Chance Will Make Playoffs