How are these numbers calculated?

Big Games

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

Week of 2/6100.0*Chance in playoffs100.0*Average seed
Churchill 7 Glenlawn 5 -15.8
-0.7
Fort Richmond 2 St John’s Raven 1 -1.2
-0.1
Week of 2/12100.0*Chance in playoffs100.0*Average seed
Glenlawn 2 Dakota 2 Out
-0.3
St John’s Raven 1 Churchill 2 +0.1
Dakota 3 St John’s Raven 1 +0.1
Churchill 2 Fort Richmond 4 -0.0
If winner is:HomeTieAway
Week of 2/19100.0*Chance in playoffs100.0*Average seed
St John’s Raven vs Glenlawn-0.4-0.4+0.6

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345Count
91-0-0Out1006,669,122,740
6-7Out10012,369,416,360*
Total:Out356519,038,539,100

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs