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 -6.9
-0.1
Fort Richmond 2 St John’s Raven 1 -2.8
-0.1
Week of 2/12100.0*Chance in playoffs100.0*Average seed
Dakota 3 St John’s Raven 1 +20.7
+0.7
Churchill 2 Fort Richmond 4 -11.2
-0.1
Glenlawn 2 Dakota 2 -9.4
-0.2
If winner is:HomeTieAway
Week of 2/19100.0*Chance in playoffs100.0*Average seed
Fort Richmond vs DakotaOutOutIn
-0.6-0.6+1.4

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
141-0-0In10018,175,812,049
11-12Out10038,281,168,451*
Total:32.2%326856,456,980,500

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs