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 -5.8
-0.1
Fort Richmond 2 St John’s Raven 1 -1.7
-0.0
Week of 2/12100.0*Chance in playoffs100.0*Average seed
Dakota 3 St John’s Raven 1 +21.4
+0.8
Churchill 2 Fort Richmond 4 -10.4
-0.1
Glenlawn 2 Dakota 2 -4.0
+0.0
St John’s Raven 1 Churchill 2 -1.1
If winner is:HomeTieAway
Week of 2/19100.0*Chance in playoffs100.0*Average seed
Fort Richmond vs DakotaOutOutIn
-0.7-0.7+1.3

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345Count
141-0-0In1006,669,052,643
11-12Out10012,369,486,457*
Total:35.0%356519,038,539,100

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs