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
Harborfields 59 Connetquot 54 +5.0
+0.4
Sayville 52 Hauppauge 59 +1.1
Glenn 56 Kings Park 63 +0.9
+0.0
SWR 55 Rocky Point 66 +0.7
Mt. Sinai 68 Sachem East 58 -0.6
-0.1
Hampton Bays 77 Westhampton 71 +0.3
+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
106-0In1124136100067,428
95-1100.0%003194128810309,123
84-284.100315333314200571,093
73-315.000212303417400556,594
62-40.0017253724710299,831
51-5Out003153333152085,245
40-6Out0173246149,890
Total:49.5%00248912141312975321001,899,204
Games Above .500
Chance Will Make Playoffs