How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/7100.0*Chance in playoffs100.0*Average seed
SWR vs BBP-8.8+8.8
-1.0+1.0
Babylon vs Mt. Sinai-0.3+0.3
If winner is:HomeAway
Week of 9/14100.0*Chance in playoffs100.0*Average seed
Center Moriches vs BBP-8.8+8.8
-1.0+1.0
GSM vs Wyandanch+0.3-0.3
Babylon vs Hampton Bays-0.3+0.3
Port Jefferson vs SWR+0.1-0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011Count
88-0In100063,731
77-199.8%901000482,186
66-287.14641121001,685,429
55-323.34193429122003,376,140
44-40.100210243023102004,214,483
33-5Out0021229341943,372,854
22-6Out0011241461,687,254
11-7Out01090481,312
00-8Out010063,347
Total:18.2%9999999999915,426,736
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

If winner is:HomeAway
Week of 9/7100.0*Lottery seed
SWR vs BBP+1.0-1.0
If winner is:HomeAway
Week of 9/14100.0*Lottery seed
Center Moriches vs BBP+1.0-1.0

What If

100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011
88-01000
77-1901000
66-2464112100
55-3419342912200
44-40021024302310200
33-5002122934194
22-6001124146
11-701090
00-80100
Total:99999999999