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
Mt. Sinai 68 Sachem East 58 +0.1
Comsewogue 64 Lindenhurst 65 +0.1
+0.1
Centereach 56 PatchMed 62 -0.1
ESM 47 Smithtown East 57 -0.1
-0.0
Sachem North 53 BBP 62 +0.1
Lindenhurst 77 PatchMed 81 -0.1
Copiague 54 Commack 63 +0.0
-0.0
Smithtown East 72 Floyd 44 -0.0
-0.0
Northport 75 HHH West 69 -0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
148-0In206316146,747
137-1In320382810100221,558
126-2In00314323315300457,046
115-3In000210273421610536,122
104-4In0001824342381000392,420
93-599.9%0003132831186100183,166
82-685.600282030261230052,619
71-711.8002102434237108,856
60-8Out03204127710670
Total:99.2%14579111212119643211000000001,899,204
Games Above .500
Chance Will Make Playoffs