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
Riverhead 58 Southampton 62 +0.1
Northport 75 HHH West 69 -0.1
Copiague 54 Commack 63 -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
125-0In95517,225
114-1In573581086,638
103-2In72839215000173,051
92-3In021126322071000172,380
81-4In000210243122920086,011
70-599.9%001516282716510017,409
Total:100.0%14151715127445421110000552,714
Games Above .500
Chance Will Make Playoffs