How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Jake 48 Josh 49 -17.7
-1.0
Chris 47 Brandon 46 +2.9
Jason 74 Bill 40 -1.5
-0.1
Babs 47 Stephen 41 +0.3
Kyle 88 Yarroch 50 +0.1
-0.1
Zach 65 Darryl 56 -0.0
If winner is:HomeHome OTAway OTAway
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Babs vs Jake-17.2-17.2+23.4+23.5
-0.7-0.7+1.0+1.0
Brandon vs Stephen-12.8-12.8+17.4+17.5
-0.2-0.2+0.2+0.2
Zach vs Bill+1.1+1.2-3.8-3.9
+0.0+0.0-0.1-0.1
Chris vs Josh-0.9-0.9+3.4+3.2
-0.1-0.1+0.4+0.4
Kyle vs Jason+1.0+1.1-1.4-1.5
+0.1+0.1-0.1-0.1
Darryl vs Yarroch+0.5+0.6-0.4-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
162-0In1783002,874,228
141-185.0%111559157,850,214
120-222.3225719105,374,324
Total:66.7%31557362660016,098,766
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 11/19100.0*Lottery seed
Jake 48 Josh 49 +1.0
Jason 74 Bill 40 +0.1
Kyle 88 Yarroch 50 +0.1
Zach 65 Darryl 56 +0.0
If winner is:HomeHome OTAway OTAway
Week of 11/26100.0*Lottery seed
Babs vs Jake+0.7+0.7-1.0-1.0
Chris vs Josh+0.1+0.1-0.4-0.4
Brandon vs Stephen+0.2+0.2-0.2-0.2
Kyle vs Jason-0.1-0.1+0.1+0.1
Zach vs Bill-0.0-0.0+0.1+0.1

What If

100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-L123456789101112
162-0178300
141-111155915
120-222591820
Total:315573627610