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*Average seed
Northport 75 HHH West 69 -0.1
Copiague 54 Commack 63 -0.1
Riverhead 58 Southampton 62 +0.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
125-0In8416245,651
114-1In1136381410674,924
103-2In0215373311200641,337
92-3In00315323115400277,340
81-4In0017233424910055,680
70-599.8%021024312282004,272
Total:100.0%151619181485211100000001,899,204
Games Above .500
Chance Will Make Playoffs