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
Fort Richmond 2 St John’s Raven 1 +25.2
+0.9
Churchill 7 Glenlawn 5 -1.8
+0.0
Week of 2/12100.0*Chance in playoffs100.0*Average seed
Churchill 2 Fort Richmond 4 +18.9
+0.8
Dakota 3 St John’s Raven 1 -8.6
-0.0
Glenlawn 2 Dakota 2 +3.8
+0.1
St John’s Raven 1 Churchill 2 -2.4
-0.0
If winner is:HomeTieAway
Week of 2/19100.0*Chance in playoffs100.0*Average seed
Fort Richmond vs DakotaInInOut
+0.7+0.7-1.3

What If

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

100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345Count
13-15In10012,369,486,457*
120-1-0Out1006,669,052,643
Total:65.0%653519,038,539,100

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs