How are these numbers calculated?

Big Games

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

Week of 2/2100.0*Chance in playoffs100.0*Average seed
JEC 64 Magen David 79 -0.7
Flatbush 78 DRS 68 +0.6
Flatbush 43 Rambam 31 +0.3
+0.3
YDE 45 Rambam 31 +0.1
If winner is:HomeAway
MTA vs FlatbushOut+2.9
Shaare T. vs North Shore+2.9-0.5
If winner is:HomeAway
Week of 2/9100.0*Chance in playoffs100.0*Average seed
Magen David vs FlatbushOut+4.5
YDE vs Magen David+0.7-0.4
Magen David vs North Shore-0.3+0.8

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
62-021.8%2278833,222
4-5Out10017,467,738*
Total:1.0%19918,300,960

* Row combines multiple less frequent records.

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 2/2100.0*Lottery seed
Flatbush 43 Rambam 31 -0.9
Flatbush 78 DRS 68 -0.6
Ramaz 43 SAR 54 -0.1
YDE 45 Rambam 31 -0.1
JEC 64 Magen David 79 -0.0
If winner is:HomeAway
MTA vs Flatbush+0.4-1.1
MTA vs Heschel-0.1+0.5
JEC vs Ramaz-0.1+0.3
If winner is:HomeAway
Week of 2/9100.0*Lottery seed
Magen David vs Flatbush+0.3-1.2
Hillel vs Shaare T.+0.1-0.3

What If

100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L1234567891011121314151617181920
62-03174833
51-16733
40-23940164
Total:012243525103