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 +6.7
+0.5
BookHockey 6 Olympic Athlete 4 +1.4
Week of 5/8100.0*Chance in playoffs100.0*Average seed
BookHockey 1 Old Timers 3 +29.6
+0.4
Olympic Athlete 0 Superior Ice Al 8 +13.4
-0.1
If winner is:HomeTieAway
Week of 5/15100.0*Chance in playoffs100.0*Average seed
Olympic Athlete vs Old TimersOutInIn
-0.8+0.3+0.3
BookHockey vs Superior Ice Al+0.0+0.0-0.3

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLTplayoffs1234Count
8-9In100227,704,697*
70-010Out93796,437,935
Total:70.2%70282324,142,632

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs