How are these numbers calculated?

Big Games

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

Week of 10/13100.0*Chance in playoffs100.0*Average seed
Babylon 46 Center Moriches 14 -13.3
-1.2
Glenn 45 Port Jefferson 8 -3.0
GSM 12 Amityville 39 -1.8
-0.1
Mercy 14 Hampton Bays 7 +1.3
+0.0
Miller Place 21 SWR 14 +0.5
Southampton 8 Wyandanch 42 -0.3
Week of 10/20100.0*Chance in playoffs100.0*Average seed
Center Moriches 48 Hampton Bays 0 +22.3
+1.3
Port Jefferson 42 Southampton 13 -8.4
-0.2
Mercy 6 BBP 41 -5.0
-0.2
Glenn 41 Amityville 13 -1.4
-0.1
Miller Place 28 Mt. Sinai 14 +1.1
+0.1
If winner is:HomeTieAway
Week of 10/27100.0*Chance in playoffs100.0*Average seed
Center Moriches vs MercyIn+40.7-43.7
+1.6+0.7-1.6
GSM vs Mt. Sinai+6.3-6.8-6.3
+0.3+0.1-0.3
BBP vs Miller Place+6.2+5.9-6.3
-0.1+0.2+0.1
Hampton Bays vs Glenn+0.2+0.2-0.2
Port Jefferson vs SWR-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs1234567891011121314Count
51-0-0In1334341635,135,321
4.50-0-196.9%31631311634,131
40-1-012.512885,141,676
Total:56.2%61717884410,281,128
Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Week of 10/13100.0*Lottery seed
Babylon 46 Center Moriches 14 +1.2
GSM 12 Amityville 39 +0.1
Mercy 14 Hampton Bays 7 -0.1
Glenn 45 Port Jefferson 8 +0.0
Week of 10/20100.0*Lottery seed
Center Moriches 48 Hampton Bays 0 -1.3
Port Jefferson 42 Southampton 13 +0.2
Mercy 6 BBP 41 +0.2
Glenn 41 Amityville 13 +0.1
Miller Place 28 Mt. Sinai 14 -0.1
If winner is:HomeTieAway
Week of 10/27100.0*Lottery seed
Center Moriches vs Mercy-1.6-0.7+1.6
GSM vs Mt. Sinai-0.3-0.1+0.3
Hampton Bays vs Glenn-0.2-0.2+0.2
Port Jefferson vs SWR+0.2-0.2-0.2
BBP vs Miller Place+0.1-0.2-0.1

What If

100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314
51-0-0133434163
4.50-0-13163131163
40-1-01288
Total:617178844