How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Napoli 2 Manchester City 1 +50.1
+0.5
If winner is:HomeDrawAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Manchester City vs Bayern München-26.6InIn
-0.3+0.1+0.1
Villarreal vs Napoli-13.9-13.9In
-0.1-0.1+0.1

What If

Chances based on how well Napoli finishes out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
111-0-0In1005,446,255
90-1-079.0%79212,118,896
80-0-179.07921645,335
Total:92.9%9378,210,486
Points
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 11/22100.0*Lottery seed
Napoli 2 Manchester City 1 -4.1
Marseille 0 Olympiacos 1 -0.3
Bayer Leverkuse 2 Chelsea 1 +0.3
Milan 2 Barcelona 3 -0.2
Otelul Galati 2 Basel 3 +0.1
Arsenal 2 Borussia Dortmu 1 +0.1
Lyon 0 Ajax 0 -0.1
Manchester Unit 2 Benfica 2 +0.1
Zenit 0 APOEL 0 +0.1
Valencia 7 Genk 0 +0.0
Week of 12/6100.0*Lottery seed
Genk 1 Bayer Leverkuse 1 -0.3
Viktoria Plzen 2 Milan 2 -0.3
APOEL 0 Shakhtar Donets 2 -0.2
Porto 0 Zenit 0 -0.1
Chelsea 3 Valencia 0 +0.1
Borussia Dortmu 2 Marseille 3 +0.1
Olympiacos 3 Arsenal 1 +0.1
If winner is:HomeDrawAway
Villarreal vs Napoli+5.2+3.3-1.9
Manchester City vs Bayern München+1.0-0.3-0.3
Ajax vs Real Madrid+0.5+0.0-0.2
Benfica vs Otelul Galati+0.1-0.2-0.4
Basel vs Manchester Unit-0.1-0.2+0.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
111-0-058385
90-1-0122381709102
80-0-13245258620
Total:382530610642311000