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 +26.5
+0.9
Churchill 7 Glenlawn 5 -2.2
+0.0
Week of 2/12100.0*Chance in playoffs100.0*Average seed
Churchill 2 Fort Richmond 4 +21.3
+0.9
Dakota 3 St John’s Raven 1 -6.4
Glenlawn 2 Dakota 2 +4.7
+0.1
St John’s Raven 1 Churchill 2 -1.2
+0.0
If winner is:HomeTieAway
Week of 2/19100.0*Chance in playoffs100.0*Average seed
Fort Richmond vs DakotaInInOut
+0.6+0.6-1.4

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
151-0-0In10021,377,788,960
130-0-1In100016,903,379,491
120-1-0Out10018,175,812,049
Total:67.8%6803256,456,980,500
Points
Chance Will Make Playoffs