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
Sayville 52 Hauppauge 59 +0.5
-0.1
Mt. Sinai 68 Sachem East 58 -0.3
-0.1
SWR 55 Rocky Point 66 +0.2
-0.1
Harborfields 59 Connetquot 54 -0.2
-0.0
Hampton Bays 77 Westhampton 71 +0.1
+0.1
Glenn 56 Kings Park 63 *+0.1
ESM 47 Smithtown East 57 +0.1
Sachem North 53 BBP 62 -0.1
Center Moriches 98 BBP 55 +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 East Hampton finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
95-099.9%0521392671014,004
84-180.500213313316300121,560
73-27.500172437257100410,373
62-30.0005223827810667,532
51-4Out0021534331420525,315
40-5Out0111353914160,420
Total:7.5%000012461013151412107411,899,204
Games Above .500
Chance Will Make Playoffs