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 +1.3
+0.1
Comsewogue 64 Lindenhurst 65 +0.9
+0.1
Sachem North 53 BBP 62 +0.8
+0.1
ESM 47 Smithtown East 57 -0.7
-0.1
Centereach 56 PatchMed 62 -0.5
-0.0
Sachem North 48 Pierson 38 -0.4
Lindenhurst 77 PatchMed 81 -0.4
-0.0
Smithtown East 72 Floyd 44 -0.3
-0.1
Central Islip 62 Newfield 58 +0.2
Copiague 54 Commack 63 *+0.2
+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well the HHH East finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
107-0In5284222407,656
96-1In0041834291220067,084
85-2In0014142830175100247,977
74-3100.0%0004142831175100492,957
63-496.6001417322913300563,333
52-515.3000213303317400370,877
41-60.0002133132164100130,337
30-7Out021126322171018,983
Total:74.6%0001122456891011967743211000001,899,204
Games Above .500
Chance Will Make Playoffs