How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/19100.0*Chance in playoffs100.0*Average seed
BBP 14 Port Jefferson 7 +3.0
SWR 48 Wyandanch 0 -1.9
-0.1
Glenn 14 Babylon 7 +1.3
+0.1
Southampton 6 Mt. Sinai 35 +1.3
-0.1
Week of 10/26100.0*Chance in playoffs100.0*Average seed
Center Moriches 14 SWR 57 -22.8
-0.9
Southampton 6 BBP 40 -11.6
-0.2
Wyandanch 0 Babylon 37 -2.9
-0.2
GSM 0 Glenn 34 -0.9
-0.1
Week of 11/2100.0*Chance in playoffs100.0*Average seed
Center Moriches 32 GSM 18 +25.0
+0.8
Mt. Sinai 21 BBP 0 +25.0
+0.3
Glenn 40 Wyandanch 0 -0.3
Port Jefferson 35 Southampton 0 -0.3
Games Above .500
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 10/19100.0*Lottery seed
Glenn 14 Babylon 7 -0.2
SWR 48 Wyandanch 0 +0.2
Southampton 6 Mt. Sinai 35 +0.1
BBP 14 Port Jefferson 7 -0.1
Oyster Bay 37 East Rockaway 70 +0.1
Friends 7 Locust Valley 24 +0.1
Week of 10/26100.0*Lottery seed
Center Moriches 14 SWR 57 +2.1
Southampton 6 BBP 40 +0.4
Wyandanch 0 Babylon 37 +0.4
Mt. Sinai 35 Hampton Bays 0 +0.1
GSM 0 Glenn 34 +0.1
Clarke 37 VSS 0 +0.1
Week of 11/2100.0*Lottery seed
Center Moriches 32 GSM 18 -1.5
Mt. Sinai 21 BBP 0 -0.5
Glenn 40 Wyandanch 0 +0.3
Port Jefferson 35 Southampton 0 +0.2
East Rockaway 26 Island Trees 12 +0.2
Malverne 20 Carle Place 14 +0.1
Locust Valley 0 Seaford 41 -0.1