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
Hampton Bays 77 Westhampton 71 +4.1
+0.2
Southold 76 Port Jefferson 55 +2.9
+0.1
Center Moriches 81 Pierson 50 -1.8
-0.1
Riverhead 58 Southampton 62 -1.1
Center Moriches 98 BBP 55 -0.9
-0.1
Mattituck 95 Shelter Island 49 -0.6
-0.1
Longwood 54 Southampton 66 -0.4
Mattituck 87 Greenport 45 -0.3
-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
135-0In9010127,310
124-1In52462499,090
113-299.9%956350697,911
102-388.912365110439,266
91-453.2251434123,348
80-521.221601912,279
Total:93.8%233932601,899,204
Games Above .500
Chance Will Make Playoffs