How are these numbers calculated?

Big Games

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

Week of 12/27100.0*Chance in playoffs100.0*Average seed
SWR 55 Rocky Point 66 +16.1
+1.4
Mt. Sinai 68 Sachem East 58 -1.8
-0.1
Harborfields 59 Connetquot 54 -1.5
-0.1
Center Moriches 98 BBP 55 +0.8
+0.1
Sayville 52 Hauppauge 59 +0.6
Sachem North 53 BBP 62 -0.1
ESM 47 Smithtown East 57 +0.1
Northport 75 HHH West 69 +0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
116-0In2952172008,624
105-1In11536321320051,679
94-299.4%00210273420510130,001
83-346.6003133032174000172,396
72-41.5001822322510200129,330
61-5Out001722352591052,003
50-6Out00419383098,681
Total:49.2%124589911121097443110552,714
Games Above .500
Chance Will Make Playoffs