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
SWR 55 Rocky Point 66 -16.1
-1.3
Harborfields 59 Connetquot 54 -1.3
-0.1
Center Moriches 98 BBP 55 +0.7
+0.1
Mt. Sinai 68 Sachem East 58 -0.6
-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516171819202122232425262728Count
116-0In374317308,638
105-1In21333341530051,778
94-299.0%0019263422710130,155
83-336.500292534226100172,454
72-41.0001518312913300129,390
61-5Out014183531111051,693
50-6Out01133738118,606
Total:45.9%124579810121197543210552,714
Games Above .500
Chance Will Make Playoffs